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authorChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-03-17 14:14:12 -0400
commit325d1605542960903c88409b199734a3d8fc6612 (patch)
tree9d8eeed393a3b5dcadd1ddb6b76634b464fd6bc7 /drivers
parent3c5ead52ed68406c0ee789024c4ae581be8bcee4 (diff)
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/acpica/aclocal.h7
-rw-r--r--drivers/acpi/acpica/evgpe.c17
-rw-r--r--drivers/acpi/acpica/evxfgpe.c42
-rw-r--r--drivers/acpi/debugfs.c20
-rw-r--r--drivers/block/floppy.c2
-rw-r--r--drivers/block/loop.c5
-rw-r--r--drivers/bluetooth/ath3k.c3
-rw-r--r--drivers/bluetooth/btusb.c9
-rw-r--r--drivers/char/agp/amd64-agp.c9
-rw-r--r--drivers/char/agp/intel-agp.h1
-rw-r--r--drivers/char/agp/intel-gtt.c56
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c8
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c3
-rw-r--r--drivers/char/pcmcia/ipwireless/main.c52
-rw-r--r--drivers/char/tpm/tpm.c10
-rw-r--r--drivers/char/virtio_console.c8
-rw-r--r--drivers/cpufreq/cpufreq.c27
-rw-r--r--drivers/gpio/ml_ioh_gpio.c1
-rw-r--r--drivers/gpio/pch_gpio.c1
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c4
-rw-r--r--drivers/gpu/drm/drm_irq.c29
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c4
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c11
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c17
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h24
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c4
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c21
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c6
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h12
-rw-r--r--drivers/gpu/drm/i915/intel_display.c103
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c36
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h13
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dma.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mem.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_mm.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_notifier.c11
-rw-r--r--drivers/gpu/drm/nouveau/nv50_instmem.c8
-rw-r--r--drivers/gpu/drm/nouveau/nv50_vm.c4
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c3
-rw-r--r--drivers/gpu/drm/radeon/evergreen_blit_kms.c4
-rw-r--r--drivers/gpu/drm/radeon/r100.c26
-rw-r--r--drivers/gpu/drm/radeon/r600.c3
-rw-r--r--drivers/gpu/drm/radeon/r600_blit_kms.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c14
-rw-r--r--drivers/gpu/drm/radeon/rs600.c1
-rw-r--r--drivers/gpu/drm/radeon/rs690.c1
-rw-r--r--drivers/gpu/drm/radeon/rv770.c3
-rw-r--r--drivers/hwmon/ad7414.c1
-rw-r--r--drivers/hwmon/adt7411.c1
-rw-r--r--drivers/hwmon/f71882fg.c4
-rw-r--r--drivers/i2c/busses/i2c-eg20t.c1
-rw-r--r--drivers/i2c/busses/i2c-ocores.c2
-rw-r--r--drivers/i2c/busses/i2c-omap.c39
-rw-r--r--drivers/i2c/busses/i2c-stu300.c2
-rw-r--r--drivers/idle/intel_idle.c24
-rw-r--r--drivers/input/gameport/gameport.c2
-rw-r--r--drivers/input/keyboard/tegra-kbc.c62
-rw-r--r--drivers/input/mouse/synaptics.h23
-rw-r--r--drivers/input/serio/serio.c2
-rw-r--r--drivers/isdn/hardware/eicon/istream.c2
-rw-r--r--drivers/md/linear.c1
-rw-r--r--drivers/md/md.c31
-rw-r--r--drivers/md/md.h2
-rw-r--r--drivers/md/multipath.c1
-rw-r--r--drivers/md/raid0.c2
-rw-r--r--drivers/md/raid1.c6
-rw-r--r--drivers/md/raid10.c7
-rw-r--r--drivers/md/raid5.c1
-rw-r--r--drivers/media/common/tuners/tda8290.c14
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700_devices.c21
-rw-r--r--drivers/media/dvb/dvb-usb/lmedm04.c6
-rw-r--r--drivers/media/dvb/frontends/dib7000m.c19
-rw-r--r--drivers/media/dvb/frontends/dib7000m.h15
-rw-r--r--drivers/media/dvb/mantis/mantis_pci.c1
-rw-r--r--drivers/media/rc/ir-raw.c3
-rw-r--r--drivers/media/rc/mceusb.c27
-rw-r--r--drivers/media/rc/nuvoton-cir.c5
-rw-r--r--drivers/media/rc/nuvoton-cir.h7
-rw-r--r--drivers/media/rc/rc-main.c2
-rw-r--r--drivers/media/video/au0828/au0828-video.c28
-rw-r--r--drivers/media/video/cx18/cx18-cards.c50
-rw-r--r--drivers/media/video/cx18/cx18-driver.c25
-rw-r--r--drivers/media/video/cx18/cx18-driver.h3
-rw-r--r--drivers/media/video/cx18/cx18-dvb.c38
-rw-r--r--drivers/media/video/cx23885/cx23885-i2c.c10
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c3
-rw-r--r--drivers/media/video/ivtv/ivtv-irq.c58
-rw-r--r--drivers/media/video/mem2mem_testdev.c1
-rw-r--r--drivers/media/video/s2255drv.c10
-rw-r--r--drivers/mfd/asic3.c4
-rw-r--r--drivers/mfd/davinci_voicecodec.c4
-rw-r--r--drivers/mfd/tps6586x.c10
-rw-r--r--drivers/mfd/ucb1x00-ts.c12
-rw-r--r--drivers/mfd/wm8994-core.c18
-rw-r--r--drivers/misc/bmp085.c1
-rw-r--r--drivers/mmc/core/core.c2
-rw-r--r--drivers/mmc/core/sdio.c3
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c43
-rw-r--r--drivers/mtd/chips/jedec_probe.c35
-rw-r--r--drivers/mtd/maps/amd76xrom.c1
-rw-r--r--drivers/mtd/mtd_blkdevs.c1
-rw-r--r--drivers/mtd/nand/omap2.c2
-rw-r--r--drivers/mtd/onenand/generic.c2
-rw-r--r--drivers/mtd/onenand/omap2.c2
-rw-r--r--drivers/net/ariadne.c5
-rw-r--r--drivers/net/bnx2x/bnx2x.h31
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.c87
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.h29
-rw-r--r--drivers/net/bnx2x/bnx2x_ethtool.c39
-rw-r--r--drivers/net/bnx2x/bnx2x_init.h2
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c37
-rw-r--r--drivers/net/bnx2x/bnx2x_stats.c4
-rw-r--r--drivers/net/bonding/bond_3ad.c32
-rw-r--r--drivers/net/bonding/bond_3ad.h3
-rw-r--r--drivers/net/can/softing/softing_main.c1
-rw-r--r--drivers/net/cnic.c33
-rw-r--r--drivers/net/davinci_emac.c2
-rw-r--r--drivers/net/dm9000.c9
-rw-r--r--drivers/net/dnet.c3
-rw-r--r--drivers/net/e1000/e1000_osdep.h3
-rw-r--r--drivers/net/e1000e/netdev.c3
-rw-r--r--drivers/net/fec.c3
-rw-r--r--drivers/net/igbvf/vf.c2
-rw-r--r--drivers/net/macb.c2
-rw-r--r--drivers/net/macvtap.c3
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c1
-rw-r--r--drivers/net/r6040.c115
-rw-r--r--drivers/net/r8169.c48
-rw-r--r--drivers/net/sfc/ethtool.c22
-rw-r--r--drivers/net/skge.c3
-rw-r--r--drivers/net/smsc911x.c5
-rw-r--r--drivers/net/usb/dm9601.c4
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c143
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c9
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.c5
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c8
-rw-r--r--drivers/net/wireless/ath/carl9170/usb.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c2
-rw-r--r--drivers/net/wireless/p54/p54pci.c14
-rw-r--r--drivers/net/wireless/p54/p54usb.c1
-rw-r--r--drivers/net/wireless/rndis_wlan.c3
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c8
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c6
-rw-r--r--drivers/nfc/Kconfig2
-rw-r--r--drivers/nfc/pn544.c4
-rw-r--r--drivers/of/pdt.c112
-rw-r--r--drivers/pcmcia/pcmcia_resource.c2
-rw-r--r--drivers/pcmcia/pxa2xx_base.c2
-rw-r--r--drivers/pcmcia/pxa2xx_base.h1
-rw-r--r--drivers/pcmcia/pxa2xx_colibri.c3
-rw-r--r--drivers/pcmcia/pxa2xx_lubbock.c1
-rw-r--r--drivers/pps/generators/Kconfig2
-rw-r--r--drivers/pps/kapi.c2
-rw-r--r--drivers/rapidio/rio-sysfs.c12
-rw-r--r--drivers/regulator/mc13xxx-regulator-core.c2
-rw-r--r--drivers/regulator/wm831x-dcdc.c1
-rw-r--r--drivers/rtc/rtc-at91sam9.c2
-rw-r--r--drivers/rtc/rtc-ds3232.c14
-rw-r--r--drivers/rtc/rtc-s3c.c12
-rw-r--r--drivers/s390/block/xpram.c4
-rw-r--r--drivers/s390/char/keyboard.c3
-rw-r--r--drivers/s390/char/tape.h8
-rw-r--r--drivers/s390/char/tape_34xx.c59
-rw-r--r--drivers/s390/char/tape_3590.c83
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/scsi_transport_fc.c2
-rw-r--r--drivers/target/target_core_tmr.c5
-rw-r--r--drivers/target/target_core_transport.c8
-rw-r--r--drivers/thermal/Kconfig1
-rw-r--r--drivers/thermal/thermal_sys.c40
-rw-r--r--drivers/tty/serial/serial_cs.c1
-rw-r--r--drivers/usb/core/hub.c18
-rw-r--r--drivers/usb/core/quirks.c8
-rw-r--r--drivers/usb/gadget/f_phonet.c15
-rw-r--r--drivers/usb/host/ehci-xilinx-of.c1
-rw-r--r--drivers/usb/host/xhci-dbg.c9
-rw-r--r--drivers/usb/host/xhci-mem.c10
-rw-r--r--drivers/usb/host/xhci-ring.c40
-rw-r--r--drivers/usb/host/xhci.c14
-rw-r--r--drivers/usb/host/xhci.h2
-rw-r--r--drivers/usb/musb/musb_core.c1
-rw-r--r--drivers/usb/musb/musb_core.h17
-rw-r--r--drivers/usb/musb/omap2430.c1
-rw-r--r--drivers/usb/serial/sierra.c3
-rw-r--r--drivers/usb/serial/usb_wwan.c15
-rw-r--r--drivers/usb/serial/visor.c12
-rw-r--r--drivers/video/backlight/ltv350qv.c9
-rw-r--r--drivers/watchdog/cpwd.c2
-rw-r--r--drivers/watchdog/hpwdt.c4
-rw-r--r--drivers/watchdog/sbc_fitpc2_wdt.c7
-rw-r--r--drivers/watchdog/sch311x_wdt.c2
-rw-r--r--drivers/watchdog/w83697ug_wdt.c2
203 files changed, 1863 insertions, 855 deletions
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index 54784bb42ce..edc25867ad9 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -416,10 +416,15 @@ struct acpi_gpe_handler_info {
u8 originally_enabled; /* True if GPE was originally enabled */
};
+struct acpi_gpe_notify_object {
+ struct acpi_namespace_node *node;
+ struct acpi_gpe_notify_object *next;
+};
+
union acpi_gpe_dispatch_info {
struct acpi_namespace_node *method_node; /* Method node for this GPE level */
struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
- struct acpi_namespace_node *device_node; /* Parent _PRW device for implicit notify */
+ struct acpi_gpe_notify_object device; /* List of _PRW devices for implicit notify */
};
/*
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 14988a86066..f4725212eb4 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -457,6 +457,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
acpi_status status;
struct acpi_gpe_event_info *local_gpe_event_info;
struct acpi_evaluate_info *info;
+ struct acpi_gpe_notify_object *notify_object;
ACPI_FUNCTION_TRACE(ev_asynch_execute_gpe_method);
@@ -508,10 +509,18 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
* from this thread -- because handlers may in turn run other
* control methods.
*/
- status =
- acpi_ev_queue_notify_request(local_gpe_event_info->dispatch.
- device_node,
- ACPI_NOTIFY_DEVICE_WAKE);
+ status = acpi_ev_queue_notify_request(
+ local_gpe_event_info->dispatch.device.node,
+ ACPI_NOTIFY_DEVICE_WAKE);
+
+ notify_object = local_gpe_event_info->dispatch.device.next;
+ while (ACPI_SUCCESS(status) && notify_object) {
+ status = acpi_ev_queue_notify_request(
+ notify_object->node,
+ ACPI_NOTIFY_DEVICE_WAKE);
+ notify_object = notify_object->next;
+ }
+
break;
case ACPI_GPE_DISPATCH_METHOD:
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 3b20a3401b6..52aaff3df56 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -198,7 +198,9 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
acpi_status status = AE_BAD_PARAMETER;
struct acpi_gpe_event_info *gpe_event_info;
struct acpi_namespace_node *device_node;
+ struct acpi_gpe_notify_object *notify_object;
acpi_cpu_flags flags;
+ u8 gpe_dispatch_mask;
ACPI_FUNCTION_TRACE(acpi_setup_gpe_for_wake);
@@ -221,27 +223,49 @@ acpi_setup_gpe_for_wake(acpi_handle wake_device,
goto unlock_and_exit;
}
+ if (wake_device == ACPI_ROOT_OBJECT) {
+ goto out;
+ }
+
/*
* If there is no method or handler for this GPE, then the
* wake_device will be notified whenever this GPE fires (aka
* "implicit notify") Note: The GPE is assumed to be
* level-triggered (for windows compatibility).
*/
- if (((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
- ACPI_GPE_DISPATCH_NONE) && (wake_device != ACPI_ROOT_OBJECT)) {
+ gpe_dispatch_mask = gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK;
+ if (gpe_dispatch_mask != ACPI_GPE_DISPATCH_NONE
+ && gpe_dispatch_mask != ACPI_GPE_DISPATCH_NOTIFY) {
+ goto out;
+ }
- /* Validate wake_device is of type Device */
+ /* Validate wake_device is of type Device */
- device_node = ACPI_CAST_PTR(struct acpi_namespace_node,
- wake_device);
- if (device_node->type != ACPI_TYPE_DEVICE) {
- goto unlock_and_exit;
- }
+ device_node = ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
+ if (device_node->type != ACPI_TYPE_DEVICE) {
+ goto unlock_and_exit;
+ }
+
+ if (gpe_dispatch_mask == ACPI_GPE_DISPATCH_NONE) {
gpe_event_info->flags = (ACPI_GPE_DISPATCH_NOTIFY |
ACPI_GPE_LEVEL_TRIGGERED);
- gpe_event_info->dispatch.device_node = device_node;
+ gpe_event_info->dispatch.device.node = device_node;
+ gpe_event_info->dispatch.device.next = NULL;
+ } else {
+ /* There are multiple devices to notify implicitly. */
+
+ notify_object = ACPI_ALLOCATE_ZEROED(sizeof(*notify_object));
+ if (!notify_object) {
+ status = AE_NO_MEMORY;
+ goto unlock_and_exit;
+ }
+
+ notify_object->node = device_node;
+ notify_object->next = gpe_event_info->dispatch.device.next;
+ gpe_event_info->dispatch.device.next = notify_object;
}
+ out:
gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
status = AE_OK;
diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
index 5df67f1d6c6..384f7abcff7 100644
--- a/drivers/acpi/debugfs.c
+++ b/drivers/acpi/debugfs.c
@@ -26,7 +26,9 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
size_t count, loff_t *ppos)
{
static char *buf;
- static int uncopied_bytes;
+ static u32 max_size;
+ static u32 uncopied_bytes;
+
struct acpi_table_header table;
acpi_status status;
@@ -37,19 +39,24 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
if (copy_from_user(&table, user_buf,
sizeof(struct acpi_table_header)))
return -EFAULT;
- uncopied_bytes = table.length;
- buf = kzalloc(uncopied_bytes, GFP_KERNEL);
+ uncopied_bytes = max_size = table.length;
+ buf = kzalloc(max_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
}
- if (uncopied_bytes < count) {
- kfree(buf);
+ if (buf == NULL)
+ return -EINVAL;
+
+ if ((*ppos > max_size) ||
+ (*ppos + count > max_size) ||
+ (*ppos + count < count) ||
+ (count > uncopied_bytes))
return -EINVAL;
- }
if (copy_from_user(buf + (*ppos), user_buf, count)) {
kfree(buf);
+ buf = NULL;
return -EFAULT;
}
@@ -59,6 +66,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
if (!uncopied_bytes) {
status = acpi_install_method(buf);
kfree(buf);
+ buf = NULL;
if (ACPI_FAILURE(status))
return -EINVAL;
add_taint(TAINT_OVERRIDDEN_ACPI_TABLE);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index b9ba04fc2b3..77fc76f8aea 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3281,7 +3281,7 @@ static int set_geometry(unsigned int cmd, struct floppy_struct *g,
struct block_device *bdev = opened_bdev[cnt];
if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
continue;
- __invalidate_device(bdev);
+ __invalidate_device(bdev, true);
}
mutex_unlock(&open_lock);
} else {
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 49e6a545eb6..dbf31ec9114 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -78,7 +78,6 @@
#include <asm/uaccess.h>
-static DEFINE_MUTEX(loop_mutex);
static LIST_HEAD(loop_devices);
static DEFINE_MUTEX(loop_devices_mutex);
@@ -1501,11 +1500,9 @@ static int lo_open(struct block_device *bdev, fmode_t mode)
{
struct loop_device *lo = bdev->bd_disk->private_data;
- mutex_lock(&loop_mutex);
mutex_lock(&lo->lo_ctl_mutex);
lo->lo_refcnt++;
mutex_unlock(&lo->lo_ctl_mutex);
- mutex_unlock(&loop_mutex);
return 0;
}
@@ -1515,7 +1512,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
struct loop_device *lo = disk->private_data;
int err;
- mutex_lock(&loop_mutex);
mutex_lock(&lo->lo_ctl_mutex);
if (--lo->lo_refcnt)
@@ -1540,7 +1536,6 @@ static int lo_release(struct gendisk *disk, fmode_t mode)
out:
mutex_unlock(&lo->lo_ctl_mutex);
out_unlocked:
- mutex_unlock(&loop_mutex);
return 0;
}
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 333c21289d9..6dcd55a74c0 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -41,6 +41,9 @@ static struct usb_device_id ath3k_table[] = {
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03F0, 0x311D) },
+
+ /* Atheros AR5BBU12 with sflash firmware */
+ { USB_DEVICE(0x0489, 0xE02C) },
{ } /* Terminating entry */
};
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 4cefa91e6c3..700a3840fdd 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -105,6 +105,9 @@ static struct usb_device_id blacklist_table[] = {
/* Atheros AR9285 Malbec with sflash firmware */
{ USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE },
+ /* Atheros AR5BBU12 with sflash firmware */
+ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
+
/* Broadcom BCM2035 */
{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
@@ -829,7 +832,7 @@ static void btusb_work(struct work_struct *work)
if (hdev->conn_hash.sco_num > 0) {
if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
- err = usb_autopm_get_interface(data->isoc);
+ err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
if (err < 0) {
clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
usb_kill_anchored_urbs(&data->isoc_anchor);
@@ -858,7 +861,7 @@ static void btusb_work(struct work_struct *work)
__set_isoc_interface(hdev, 0);
if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags))
- usb_autopm_put_interface(data->isoc);
+ usb_autopm_put_interface(data->isoc ? data->isoc : data->intf);
}
}
@@ -1041,8 +1044,6 @@ static int btusb_probe(struct usb_interface *intf,
usb_set_intfdata(intf, data);
- usb_enable_autosuspend(interface_to_usbdev(intf));
-
return 0;
}
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 9252e85706e..780498d7658 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -773,18 +773,23 @@ int __init agp_amd64_init(void)
#else
printk(KERN_INFO PFX "You can boot with agp=try_unsupported\n");
#endif
+ pci_unregister_driver(&agp_amd64_pci_driver);
return -ENODEV;
}
/* First check that we have at least one AMD64 NB */
- if (!pci_dev_present(amd_nb_misc_ids))
+ if (!pci_dev_present(amd_nb_misc_ids)) {
+ pci_unregister_driver(&agp_amd64_pci_driver);
return -ENODEV;
+ }
/* Look for any AGP bridge */
agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
err = driver_attach(&agp_amd64_pci_driver.driver);
- if (err == 0 && agp_bridges_found == 0)
+ if (err == 0 && agp_bridges_found == 0) {
+ pci_unregister_driver(&agp_amd64_pci_driver);
err = -ENODEV;
+ }
}
return err;
}
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index c195bfeade1..5feebe2800e 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -130,6 +130,7 @@
#define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4)
#define I915_IFPADDR 0x60
+#define I830_HIC 0x70
/* Intel 965G registers */
#define I965_MSAC 0x62
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index fab3d3265ad..0d09b537bb9 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -21,6 +21,7 @@
#include <linux/kernel.h>
#include <linux/pagemap.h>
#include <linux/agp_backend.h>
+#include <linux/delay.h>
#include <asm/smp.h>
#include "agp.h"
#include "intel-agp.h"
@@ -70,12 +71,8 @@ static struct _intel_private {
u32 __iomem *gtt; /* I915G */
bool clear_fake_agp; /* on first access via agp, fill with scratch */
int num_dcache_entries;
- union {
- void __iomem *i9xx_flush_page;
- void *i8xx_flush_page;
- };
+ void __iomem *i9xx_flush_page;
char *i81x_gtt_table;
- struct page *i8xx_page;
struct resource ifp_resource;
int resource_valid;
struct page *scratch_page;
@@ -722,28 +719,6 @@ static int intel_fake_agp_fetch_size(void)
static void i830_cleanup(void)
{
- if (intel_private.i8xx_flush_page) {
- kunmap(intel_private.i8xx_flush_page);
- intel_private.i8xx_flush_page = NULL;
- }
-
- __free_page(intel_private.i8xx_page);
- intel_private.i8xx_page = NULL;
-}
-
-static void intel_i830_setup_flush(void)
-{
- /* return if we've already set the flush mechanism up */
- if (intel_private.i8xx_page)
- return;
-
- intel_private.i8xx_page = alloc_page(GFP_KERNEL);
- if (!intel_private.i8xx_page)
- return;
-
- intel_private.i8xx_flush_page = kmap(intel_private.i8xx_page);
- if (!intel_private.i8xx_flush_page)
- i830_cleanup();
}
/* The chipset_flush interface needs to get data that has already been
@@ -758,14 +733,27 @@ static void intel_i830_setup_flush(void)
*/
static void i830_chipset_flush(void)
{
- unsigned int *pg = intel_private.i8xx_flush_page;
+ unsigned long timeout = jiffies + msecs_to_jiffies(1000);
+
+ /* Forcibly evict everything from the CPU write buffers.
+ * clflush appears to be insufficient.
+ */
+ wbinvd_on_all_cpus();
+
+ /* Now we've only seen documents for this magic bit on 855GM,
+ * we hope it exists for the other gen2 chipsets...
+ *
+ * Also works as advertised on my 845G.
+ */
+ writel(readl(intel_private.registers+I830_HIC) | (1<<31),
+ intel_private.registers+I830_HIC);
- memset(pg, 0, 1024);
+ while (readl(intel_private.registers+I830_HIC) & (1<<31)) {
+ if (time_after(jiffies, timeout))
+ break;
- if (cpu_has_clflush)
- clflush_cache_range(pg, 1024);
- else if (wbinvd_on_all_cpus() != 0)
- printk(KERN_ERR "Timed out waiting for cache flush.\n");
+ udelay(50);
+ }
}
static void i830_write_entry(dma_addr_t addr, unsigned int entry,
@@ -849,8 +837,6 @@ static int i830_setup(void)
intel_private.gtt_bus_addr = reg_addr + I810_PTE_BASE;
- intel_i830_setup_flush();
-
return 0;
}
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 7855f9f45b8..62787e30d50 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -900,6 +900,14 @@ static void sender(void *send_info,
printk("**Enqueue: %d.%9.9d\n", t.tv_sec, t.tv_usec);
#endif
+ /*
+ * last_timeout_jiffies is updated here to avoid
+ * smi_timeout() handler passing very large time_diff
+ * value to smi_event_handler() that causes
+ * the send command to abort.
+ */
+ smi_info->last_timeout_jiffies = jiffies;
+
mod_timer(&smi_info->si_timer, jiffies + SI_TIMEOUT_JIFFIES);
if (smi_info->thread)
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index 777181a2e60..bcbbc71febb 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -830,8 +830,7 @@ static void monitor_card(unsigned long p)
test_bit(IS_ANY_T1, &dev->flags))) {
DEBUGP(4, dev, "Perform AUTOPPS\n");
set_bit(IS_AUTOPPS_ACT, &dev->flags);
- ptsreq.protocol = ptsreq.protocol =
- (0x01 << dev->proto);
+ ptsreq.protocol = (0x01 << dev->proto);
ptsreq.flags = 0x01;
ptsreq.pts1 = 0x00;
ptsreq.pts2 = 0x00;
diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c
index 94b8eb4d691..444155a305a 100644
--- a/drivers/char/pcmcia/ipwireless/main.c
+++ b/drivers/char/pcmcia/ipwireless/main.c
@@ -78,7 +78,6 @@ static void signalled_reboot_callback(void *callback_data)
static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
{
struct ipw_dev *ipw = priv_data;
- struct resource *io_resource;
int ret;
p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
@@ -92,9 +91,12 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
if (ret)
return ret;
- io_resource = request_region(p_dev->resource[0]->start,
- resource_size(p_dev->resource[0]),
- IPWIRELESS_PCCARD_NAME);
+ if (!request_region(p_dev->resource[0]->start,
+ resource_size(p_dev->resource[0]),
+ IPWIRELESS_PCCARD_NAME)) {
+ ret = -EBUSY;
+ goto exit;
+ }
p_dev->resource[2]->flags |=
WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_CM | WIN_ENABLE;
@@ -105,22 +107,25 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
ret = pcmcia_map_mem_page(p_dev, p_dev->resource[2], p_dev->card_addr);
if (ret != 0)
- goto exit2;
+ goto exit1;
ipw->is_v2_card = resource_size(p_dev->resource[2]) == 0x100;
- ipw->attr_memory = ioremap(p_dev->resource[2]->start,
+ ipw->common_memory = ioremap(p_dev->resource[2]->start,
resource_size(p_dev->resource[2]));
- request_mem_region(p_dev->resource[2]->start,
- resource_size(p_dev->resource[2]),
- IPWIRELESS_PCCARD_NAME);
+ if (!request_mem_region(p_dev->resource[2]->start,
+ resource_size(p_dev->resource[2]),
+ IPWIRELESS_PCCARD_NAME)) {
+ ret = -EBUSY;
+ goto exit2;
+ }
p_dev->resource[3]->flags |= WIN_DATA_WIDTH_16 | WIN_MEMORY_TYPE_AM |
WIN_ENABLE;
p_dev->resource[3]->end = 0; /* this used to be 0x1000 */
ret = pcmcia_request_window(p_dev, p_dev->resource[3], 0);
if (ret != 0)
- goto exit2;
+ goto exit3;
ret = pcmcia_map_mem_page(p_dev, p_dev->resource[3], 0);
if (ret != 0)
@@ -128,23 +133,28 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
ipw->attr_memory = ioremap(p_dev->resource[3]->start,
resource_size(p_dev->resource[3]));
- request_mem_region(p_dev->resource[3]->start,
- resource_size(p_dev->resource[3]),
- IPWIRELESS_PCCARD_NAME);
+ if (!request_mem_region(p_dev->resource[3]->start,
+ resource_size(p_dev->resource[3]),
+ IPWIRELESS_PCCARD_NAME)) {
+ ret = -EBUSY;
+ goto exit4;
+ }
return 0;
+exit4:
+ iounmap(ipw->attr_memory);
exit3:
+ release_mem_region(p_dev->resource[2]->start,
+ resource_size(p_dev->resource[2]));
exit2:
- if (ipw->common_memory) {
- release_mem_region(p_dev->resource[2]->start,
- resource_size(p_dev->resource[2]));
- iounmap(ipw->common_memory);
- }
+ iounmap(ipw->common_memory);
exit1:
- release_resource(io_resource);
+ release_region(p_dev->resource[0]->start,
+ resource_size(p_dev->resource[0]));
+exit:
pcmcia_disable_device(p_dev);
- return -1;
+ return ret;
}
static int config_ipwireless(struct ipw_dev *ipw)
@@ -219,6 +229,8 @@ exit:
static void release_ipwireless(struct ipw_dev *ipw)
{
+ release_region(ipw->link->resource[0]->start,
+ resource_size(ipw->link->resource[0]));
if (ipw->common_memory) {
release_mem_region(ipw->link->resource[2]->start,
resource_size(ipw->link->resource[2]));
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 36e0fa161c2..1f46f1cd922 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -364,14 +364,12 @@ unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip,
tpm_protected_ordinal_duration[ordinal &
TPM_PROTECTED_ORDINAL_MASK];
- if (duration_idx != TPM_UNDEFINED) {
+ if (duration_idx != TPM_UNDEFINED)
duration = chip->vendor.duration[duration_idx];
- /* if duration is 0, it's because chip->vendor.duration wasn't */
- /* filled yet, so we set the lowest timeout just to give enough */
- /* time for tpm_get_timeouts() to succeed */
- return (duration <= 0 ? HZ : duration);
- } else
+ if (duration <= 0)
return 2 * 60 * HZ;
+ else
+ return duration;
}
EXPORT_SYMBOL_GPL(tpm_calc_ordinal_duration);
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 49039318633..84b164d1eb2 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -388,6 +388,10 @@ static void discard_port_data(struct port *port)
unsigned int len;
int ret;
+ if (!port->portdev) {
+ /* Device has been unplugged. vqs are already gone. */
+ return;
+ }
vq = port->in_vq;
if (port->inbuf)
buf = port->inbuf;
@@ -470,6 +474,10 @@ static void reclaim_consumed_buffers(struct port *port)
void *buf;
unsigned int len;
+ if (!port->portdev) {
+ /* Device has been unplugged. vqs are already gone. */
+ return;
+ }
while ((buf = virtqueue_get_buf(port->out_vq, &len))) {
kfree(buf);
port->outvq_full = false;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 1109f6848a4..5cb4d09919d 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1919,8 +1919,10 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
ret = sysdev_driver_register(&cpu_sysdev_class,
&cpufreq_sysdev_driver);
+ if (ret)
+ goto err_null_driver;
- if ((!ret) && !(cpufreq_driver->flags & CPUFREQ_STICKY)) {
+ if (!(cpufreq_driver->flags & CPUFREQ_STICKY)) {
int i;
ret = -ENODEV;
@@ -1935,21 +1937,22 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
if (ret) {
dprintk("no CPU initialized for driver %s\n",
driver_data->name);
- sysdev_driver_unregister(&cpu_sysdev_class,
- &cpufreq_sysdev_driver);
-
- spin_lock_irqsave(&cpufreq_driver_lock, flags);
- cpufreq_driver = NULL;
- spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
+ goto err_sysdev_unreg;
}
}
- if (!ret) {
- register_hotcpu_notifier(&cpufreq_cpu_notifier);
- dprintk("driver %s up and running\n", driver_data->name);
- cpufreq_debug_enable_ratelimit();
- }
+ register_hotcpu_notifier(&cpufreq_cpu_notifier);
+ dprintk("driver %s up and running\n", driver_data->name);
+ cpufreq_debug_enable_ratelimit();
+ return 0;
+err_sysdev_unreg:
+ sysdev_driver_unregister(&cpu_sysdev_class,
+ &cpufreq_sysdev_driver);
+err_null_driver:
+ spin_lock_irqsave(&cpufreq_driver_lock, flags);
+ cpufreq_driver = NULL;
+ spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
return ret;
}
EXPORT_SYMBOL_GPL(cpufreq_register_driver);
diff --git a/drivers/gpio/ml_ioh_gpio.c b/drivers/gpio/ml_ioh_gpio.c
index cead8e6ff34..7f6f01a4b14 100644
--- a/drivers/gpio/ml_ioh_gpio.c
+++ b/drivers/gpio/ml_ioh_gpio.c
@@ -326,6 +326,7 @@ static DEFINE_PCI_DEVICE_TABLE(ioh_gpio_pcidev_id) = {
{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x802E) },
{ 0, }
};
+MODULE_DEVICE_TABLE(pci, ioh_gpio_pcidev_id);
static struct pci_driver ioh_gpio_driver = {
.name = "ml_ioh_gpio",
diff --git a/drivers/gpio/pch_gpio.c b/drivers/gpio/pch_gpio.c
index 0eba0a75c80..2c6af870510 100644
--- a/drivers/gpio/pch_gpio.c
+++ b/drivers/gpio/pch_gpio.c
@@ -286,6 +286,7 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gpio_pcidev_id) = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) },
{ 0, }
};
+MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);
static struct pci_driver pch_gpio_driver = {
.name = "pch_gpio",
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 6977a1ce9d9..f73ef4390db 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -672,7 +672,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
struct drm_crtc_helper_funcs *crtc_funcs;
u16 *red, *green, *blue, *transp;
struct drm_crtc *crtc;
- int i, rc = 0;
+ int i, j, rc = 0;
int start;
for (i = 0; i < fb_helper->crtc_count; i++) {
@@ -685,7 +685,7 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info)
transp = cmap->transp;
start = cmap->start;
- for (i = 0; i < cmap->len; i++) {
+ for (j = 0; j < cmap->len; j++) {
u16 hred, hgreen, hblue, htransp = 0xffff;
hred = *red++;
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 3dadfa2a852..28d1d3c24d6 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -164,8 +164,10 @@ static void vblank_disable_and_save(struct drm_device *dev, int crtc)
* available. In that case we can't account for this and just
* hope for the best.
*/
- if ((vblrc > 0) && (abs(diff_ns) > 1000000))
+ if ((vblrc > 0) && (abs64(diff_ns) > 1000000)) {
atomic_inc(&dev->_vblank_count[crtc]);
+ smp_mb__after_atomic_inc();
+ }
/* Invalidate all timestamps while vblank irq's are off. */
clear_vblank_timestamps(dev, crtc);
@@ -491,6 +493,12 @@ void drm_calc_timestamping_constants(struct drm_crtc *crtc)
/* Dot clock in Hz: */
dotclock = (u64) crtc->hwmode.clock * 1000;
+ /* Fields of interlaced scanout modes are only halve a frame duration.
+ * Double the dotclock to get halve the frame-/line-/pixelduration.
+ */
+ if (crtc->hwmode.flags & DRM_MODE_FLAG_INTERLACE)
+ dotclock *= 2;
+
/* Valid dotclock? */
if (dotclock > 0) {
/* Convert scanline length in pixels and video dot clock to
@@ -603,14 +611,6 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc,
return -EAGAIN;
}
- /* Don't know yet how to handle interlaced or
- * double scan modes. Just no-op for now.
- */
- if (mode->flags & (DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLSCAN)) {
- DRM_DEBUG("crtc %d: Noop due to unsupported mode.\n", crtc);
- return -ENOTSUPP;
- }
-
/* Get current scanout position with system timestamp.
* Repeat query up to DRM_TIMESTAMP_MAXRETRIES times
* if single query takes longer than max_error nanoseconds.
@@ -858,10 +858,11 @@ static void drm_update_vblank_count(struct drm_device *dev, int crtc)
if (rc) {
tslot = atomic_read(&dev->_vblank_count[crtc]) + diff;
vblanktimestamp(dev, crtc, tslot) = t_vblank;
- smp_wmb();
}
+ smp_mb__before_atomic_inc();
atomic_add(diff, &dev->_vblank_count[crtc]);
+ smp_mb__after_atomic_inc();
}
/**
@@ -1011,7 +1012,8 @@ int drm_modeset_ctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_modeset_ctl *modeset = data;
- int crtc, ret = 0;
+ int ret = 0;
+ unsigned int crtc;
/* If drm_vblank_init() hasn't been called yet, just no-op */
if (!dev->num_crtcs)
@@ -1293,15 +1295,16 @@ bool drm_handle_vblank(struct drm_device *dev, int crtc)
* e.g., due to spurious vblank interrupts. We need to
* ignore those for accounting.
*/
- if (abs(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
+ if (abs64(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS) {
/* Store new timestamp in ringbuffer. */
vblanktimestamp(dev, crtc, vblcount + 1) = tvblank;
- smp_wmb();
/* Increment cooked vblank count. This also atomically commits
* the timestamp computed above.
*/
+ smp_mb__before_atomic_inc();
atomic_inc(&dev->_vblank_count[crtc]);
+ smp_mb__after_atomic_inc();
} else {
DRM_DEBUG("crtc %d: Redundant vblirq ignored. diff_ns = %d\n",
crtc, (int) diff_ns);
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 3601466c550..4ff9b6cc973 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -865,7 +865,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
int max_freq;
/* RPSTAT1 is in the GT power well */
- __gen6_force_wake_get(dev_priv);
+ __gen6_gt_force_wake_get(dev_priv);
seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
seq_printf(m, "RPSTAT1: 0x%08x\n", I915_READ(GEN6_RPSTAT1));
@@ -888,7 +888,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
max_freq * 100);
- __gen6_force_wake_put(dev_priv);
+ __gen6_gt_force_wake_put(dev_priv);
} else {
seq_printf(m, "no P-state info available\n");
}
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 17bd766f208..e33d9be7df3 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1895,6 +1895,17 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (IS_GEN2(dev))
dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(30));
+ /* 965GM sometimes incorrectly writes to hardware status page (HWS)
+ * using 32bit addressing, overwriting memory if HWS is located
+ * above 4GB.
+ *
+ * The documentation also mentions an issue with undefined
+ * behaviour if any general state is accessed within a page above 4GB,
+ * which also needs to be handled carefully.
+ */
+ if (IS_BROADWATER(dev) || IS_CRESTLINE(dev))
+ dma_set_coherent_mask(&dev->pdev->dev, DMA_BIT_MASK(32));
+
mmio_bar = IS_GEN2(dev) ? 1 : 0;
dev_priv->regs = pci_iomap(dev->pdev, mmio_bar, 0);
if (!dev_priv->regs) {
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0ad533f06af..22ec066adae 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -46,6 +46,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
unsigned int i915_powersave = 1;
module_param_named(powersave, i915_powersave, int, 0600);
+unsigned int i915_semaphores = 0;
+module_param_named(semaphores, i915_semaphores, int, 0600);
+
unsigned int i915_enable_rc6 = 0;
module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);
@@ -254,7 +257,7 @@ void intel_detect_pch (struct drm_device *dev)
}
}
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
{
int count;
@@ -270,12 +273,22 @@ void __gen6_force_wake_get(struct drm_i915_private *dev_priv)
udelay(10);
}
-void __gen6_force_wake_put(struct drm_i915_private *dev_priv)
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
{
I915_WRITE_NOTRACE(FORCEWAKE, 0);
POSTING_READ(FORCEWAKE);
}
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv)
+{
+ int loop = 500;
+ u32 fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+ while (fifo < 20 && loop--) {
+ udelay(10);
+ fifo = I915_READ_NOTRACE(GT_FIFO_FREE_ENTRIES);
+ }
+}
+
static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 65dfe81d003..456f4048483 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -956,6 +956,7 @@ extern struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
extern unsigned int i915_fbpercrtc;
extern unsigned int i915_powersave;
+extern unsigned int i915_semaphores;
extern unsigned int i915_lvds_downclock;
extern unsigned int i915_panel_use_ssc;
extern unsigned int i915_enable_rc6;
@@ -1177,6 +1178,9 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
void i915_gem_free_all_phys_object(struct drm_device *dev);
void i915_gem_release(struct drm_device *dev, struct drm_file *file);
+uint32_t
+i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj);
+
/* i915_gem_gtt.c */
void i915_gem_restore_gtt_mappings(struct drm_device *dev);
int __must_check i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj);
@@ -1353,22 +1357,32 @@ __i915_write(64, q)
* must be set to prevent GT core from power down and stale values being
* returned.
*/
-void __gen6_force_wake_get(struct drm_i915_private *dev_priv);
-void __gen6_force_wake_put (struct drm_i915_private *dev_priv);
-static inline u32 i915_safe_read(struct drm_i915_private *dev_priv, u32 reg)
+void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
+void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
+void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
+
+static inline u32 i915_gt_read(struct drm_i915_private *dev_priv, u32 reg)
{
u32 val;
if (dev_priv->info->gen >= 6) {
- __gen6_force_wake_get(dev_priv);
+ __gen6_gt_force_wake_get(dev_priv);
val = I915_READ(reg);
- __gen6_force_wake_put(dev_priv);
+ __gen6_gt_force_wake_put(dev_priv);
} else
val = I915_READ(reg);
return val;
}
+static inline void i915_gt_write(struct drm_i915_private *dev_priv,
+ u32 reg, u32 val)
+{
+ if (dev_priv->info->gen >= 6)
+ __gen6_gt_wait_for_fifo(dev_priv);
+ I915_WRITE(reg, val);
+}
+
static inline void
i915_write(struct drm_i915_private *dev_priv, u32 reg, u64 val, int len)
{
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index cf4f74c7c6f..36e66cc5225 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1398,7 +1398,7 @@ i915_gem_get_gtt_alignment(struct drm_i915_gem_object *obj)
* Return the required GTT alignment for an object, only taking into account
* unfenced tiled surface requirements.
*/
-static uint32_t
+uint32_t
i915_gem_get_unfenced_gtt_alignment(struct drm_i915_gem_object *obj)
{
struct drm_device *dev = obj->base.dev;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index d2f445e825f..50ab1614571 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -772,8 +772,8 @@ i915_gem_execbuffer_sync_rings(struct drm_i915_gem_object *obj,
if (from == NULL || to == from)
return 0;
- /* XXX gpu semaphores are currently causing hard hangs on SNB mobile */
- if (INTEL_INFO(obj->base.dev)->gen < 6 || IS_MOBILE(obj->base.dev))
+ /* XXX gpu semaphores are implicated in various hard hangs on SNB */
+ if (INTEL_INFO(obj->base.dev)->gen < 6 || !i915_semaphores)
return i915_gem_object_wait_rendering(obj, true);
idx = intel_ring_sync_index(from, to);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 22a32b9932c..d64843e18df 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -349,14 +349,27 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
(obj->gtt_offset + obj->base.size <= dev_priv->mm.gtt_mappable_end &&
i915_gem_object_fence_ok(obj, args->tiling_mode));
- obj->tiling_changed = true;
- obj->tiling_mode = args->tiling_mode;
- obj->stride = args->stride;
+ /* Rebind if we need a change of alignment */
+ if (!obj->map_and_fenceable) {
+ u32 unfenced_alignment =
+ i915_gem_get_unfenced_gtt_alignment(obj);
+ if (obj->gtt_offset & (unfenced_alignment - 1))
+ ret = i915_gem_object_unbind(obj);
+ }
+
+ if (ret == 0) {
+ obj->tiling_changed = true;
+ obj->tiling_mode = args->tiling_mode;
+ obj->stride = args->stride;
+ }
}
+ /* we have to maintain this existing ABI... */
+ args->stride = obj->stride;
+ args->tiling_mode = obj->tiling_mode;
drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);
- return 0;
+ return ret;
}
/**
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 97f946dcc1a..8a9e08bf1cf 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -316,6 +316,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
struct drm_mode_config *mode_config = &dev->mode_config;
struct intel_encoder *encoder;
+ DRM_DEBUG_KMS("running encoder hotplug functions\n");
+
list_for_each_entry(encoder, &mode_config->encoder_list, base.head)
if (encoder->hot_plug)
encoder->hot_plug(encoder);
@@ -1649,9 +1651,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
} else {
hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
- hotplug_mask |= SDE_AUX_MASK | SDE_FDI_MASK | SDE_TRANS_MASK;
- I915_WRITE(FDI_RXA_IMR, 0);
- I915_WRITE(FDI_RXB_IMR, 0);
+ hotplug_mask |= SDE_AUX_MASK;
}
dev_priv->pch_irq_mask = ~hotplug_mask;
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 729d4233b76..2abe240dae5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1553,7 +1553,17 @@
/* Backlight control */
#define BLC_PWM_CTL 0x61254
+#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
#define BLC_PWM_CTL2 0x61250 /* 965+ only */
+#define BLM_COMBINATION_MODE (1 << 30)
+/*
+ * This is the most significant 15 bits of the number of backlight cycles in a
+ * complete cycle of the modulated backlight control.
+ *
+ * The actual value is this field multiplied by two.
+ */
+#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
+#define BLM_LEGACY_MODE (1 << 16)
/*
* This is the number of cycles out of the backlight modulation cycle for which
* the backlight is on.
@@ -3261,6 +3271,8 @@
#define FORCEWAKE 0xA18C
#define FORCEWAKE_ACK 0x130090
+#define GT_FIFO_FREE_ENTRIES 0x120008
+
#define GEN6_RPNSWREQ 0xA008
#define GEN6_TURBO_DISABLE (1<<31)
#define GEN6_FREQUENCY(x) ((x)<<25)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3b006536b3d..49fb54fd9a1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1219,7 +1219,7 @@ static void sandybridge_blit_fbc_update(struct drm_device *dev)
u32 blt_ecoskpd;
/* Make sure blitter notifies FBC of writes */
- __gen6_force_wake_get(dev_priv);
+ __gen6_gt_force_wake_get(dev_priv);
blt_ecoskpd = I915_READ(GEN6_BLITTER_ECOSKPD);
blt_ecoskpd |= GEN6_BLITTER_FBC_NOTIFY <<
GEN6_BLITTER_LOCK_SHIFT;
@@ -1230,7 +1230,7 @@ static void sandybridge_blit_fbc_update(struct drm_device *dev)
GEN6_BLITTER_LOCK_SHIFT);
I915_WRITE(GEN6_BLITTER_ECOSKPD, blt_ecoskpd);
POSTING_READ(GEN6_BLITTER_ECOSKPD);
- __gen6_force_wake_put(dev_priv);
+ __gen6_gt_force_wake_put(dev_priv);
}
static void ironlake_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
@@ -1630,19 +1630,19 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_i915_gem_object *obj = to_intel_framebuffer(old_fb)->obj;
wait_event(dev_priv->pending_flip_queue,
+ atomic_read(&dev_priv->mm.wedged) ||
atomic_read(&obj->pending_flip) == 0);
/* Big Hammer, we also need to ensure that any pending
* MI_WAIT_FOR_EVENT inside a user batch buffer on the
* current scanout is retired before unpinning the old
* framebuffer.
+ *
+ * This should only fail upon a hung GPU, in which case we
+ * can safely continue.
*/
ret = i915_gem_object_flush_gpu(obj, false);
- if (ret) {
- i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ (void) ret;
}
ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y,
@@ -2045,6 +2045,31 @@ static void intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc)
atomic_read(&obj->pending_flip) == 0);
}
+static bool intel_crtc_driving_pch(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct intel_encoder *encoder;
+
+ /*
+ * If there's a non-PCH eDP on this crtc, it must be DP_A, and that
+ * must be driven by its own crtc; no sharing is possible.
+ */
+ list_for_each_entry(encoder, &mode_config->encoder_list, base.head) {
+ if (encoder->base.crtc != crtc)
+ continue;
+
+ switch (encoder->type) {
+ case INTEL_OUTPUT_EDP:
+ if (!intel_encoder_is_pch_edp(&encoder->base))
+ return false;
+ continue;
+ }
+ }
+
+ return true;
+}
+
static void ironlake_crtc_enable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
@@ -2053,6 +2078,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
int pipe = intel_crtc->pipe;
int plane = intel_crtc->plane;
u32 reg, temp;
+ bool is_pch_port = false;
if (intel_crtc->active)
return;
@@ -2066,7 +2092,56 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN);
}
- ironlake_fdi_enable(crtc);
+ is_pch_port = intel_crtc_driving_pch(crtc);
+
+ if (is_pch_port)
+ ironlake_fdi_enable(crtc);
+ else {
+ /* disable CPU FDI tx and PCH FDI rx */
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
+ I915_WRITE(reg, temp & ~FDI_TX_ENABLE);
+ POSTING_READ(reg);
+
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ temp &= ~(0x7 << 16);
+ temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+ I915_WRITE(reg, temp & ~FDI_RX_ENABLE);
+
+ POSTING_READ(reg);
+ udelay(100);
+
+ /* Ironlake workaround, disable clock pointer after downing FDI */
+ if (HAS_PCH_IBX(dev))
+ I915_WRITE(FDI_RX_CHICKEN(pipe),
+ I915_READ(FDI_RX_CHICKEN(pipe) &
+ ~FDI_RX_PHASE_SYNC_POINTER_ENABLE));
+
+ /* still set train pattern 1 */
+ reg = FDI_TX_CTL(pipe);
+ temp = I915_READ(reg);
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ I915_WRITE(reg, temp);
+
+ reg = FDI_RX_CTL(pipe);
+ temp = I915_READ(reg);
+ if (HAS_PCH_CPT(dev)) {
+ temp &= ~FDI_LINK_TRAIN_PATTERN_MASK_CPT;
+ temp |= FDI_LINK_TRAIN_PATTERN_1_CPT;
+ } else {
+ temp &= ~FDI_LINK_TRAIN_NONE;
+ temp |= FDI_LINK_TRAIN_PATTERN_1;
+ }
+ /* BPC in FDI rx is consistent with that in PIPECONF */
+ temp &= ~(0x07 << 16);
+ temp |= (I915_READ(PIPECONF(pipe)) & PIPE_BPC_MASK) << 11;
+ I915_WRITE(reg, temp);
+
+ POSTING_READ(reg);
+ udelay(100);
+ }
/* Enable panel fitting for LVDS */
if (dev_priv->pch_pf_size &&
@@ -2100,6 +2175,10 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
intel_flush_display_plane(dev, plane);
}
+ /* Skip the PCH stuff if possible */
+ if (!is_pch_port)
+ goto done;
+
/* For PCH output, training FDI link */
if (IS_GEN6(dev))
gen6_fdi_link_train(crtc);
@@ -2184,7 +2263,7 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc)
I915_WRITE(reg, temp | TRANS_ENABLE);
if (wait_for(I915_READ(reg) & TRANS_STATE_ENABLE, 100))
DRM_ERROR("failed to enable transcoder %d\n", pipe);
-
+done:
intel_crtc_load_lut(crtc);
intel_update_fbc(dev);
intel_crtc_update_cursor(crtc, true);
@@ -6203,7 +6282,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
* userspace...
*/
I915_WRITE(GEN6_RC_STATE, 0);
- __gen6_force_wake_get(dev_priv);
+ __gen6_gt_force_wake_get(dev_priv);
/* disable the counters and set deterministic thresholds */
I915_WRITE(GEN6_RC_CONTROL, 0);
@@ -6301,7 +6380,7 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv)
/* enable all PM interrupts */
I915_WRITE(GEN6_PMINTRMSK, 0);
- __gen6_force_wake_put(dev_priv);
+ __gen6_gt_force_wake_put(dev_priv);
}
void intel_enable_clock_gating(struct drm_device *dev)
@@ -6496,7 +6575,7 @@ static void ironlake_disable_rc6(struct drm_device *dev)
POSTING_READ(RSTDBYCTL);
}
- ironlake_disable_rc6(dev);
+ ironlake_teardown_rc6(dev);
}
static int ironlake_setup_rc6(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index d860abeda70..f8f86e57df2 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -30,6 +30,8 @@
#include "intel_drv.h"
+#define PCI_LBPC 0xf4 /* legacy/combination backlight modes */
+
void
intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
struct drm_display_mode *adjusted_mode)
@@ -110,6 +112,19 @@ done:
dev_priv->pch_pf_size = (width << 16) | height;
}
+static int is_backlight_combination_mode(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (INTEL_INFO(dev)->gen >= 4)
+ return I915_READ(BLC_PWM_CTL2) & BLM_COMBINATION_MODE;
+
+ if (IS_GEN2(dev))
+ return I915_READ(BLC_PWM_CTL) & BLM_LEGACY_MODE;
+
+ return 0;
+}
+
static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
{
u32 val;
@@ -166,6 +181,9 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev)
if (INTEL_INFO(dev)->gen < 4)
max &= ~1;
}
+
+ if (is_backlight_combination_mode(dev))
+ max *= 0xff;
}
DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);
@@ -183,6 +201,14 @@ u32 intel_panel_get_backlight(struct drm_device *dev)
val = I915_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
if (IS_PINEVIEW(dev))
val >>= 1;
+
+ if (is_backlight_combination_mode(dev)){
+ u8 lbpc;
+
+ val &= ~1;
+ pci_read_config_byte(dev->pdev, PCI_LBPC, &lbpc);
+ val *= lbpc;
+ }
}
DRM_DEBUG_DRIVER("get backlight PWM = %d\n", val);
@@ -205,6 +231,16 @@ void intel_panel_set_backlight(struct drm_device *dev, u32 level)
if (HAS_PCH_SPLIT(dev))
return intel_pch_panel_set_backlight(dev, level);
+
+ if (is_backlight_combination_mode(dev)){
+ u32 max = intel_panel_get_max_backlight(dev);
+ u8 lbpc;
+
+ lbpc = level * 0xfe / max + 1;
+ level /= lbpc;
+ pci_write_config_byte(dev->pdev, PCI_LBPC, lbpc);
+ }
+
tmp = I915_READ(BLC_PWM_CTL);
if (IS_PINEVIEW(dev)) {
tmp &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6d6fde85a63..34306865a5d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -14,22 +14,23 @@ struct intel_hw_status_page {
struct drm_i915_gem_object *obj;
};
-#define I915_RING_READ(reg) i915_safe_read(dev_priv, reg)
+#define I915_RING_READ(reg) i915_gt_read(dev_priv, reg)
+#define I915_RING_WRITE(reg, val) i915_gt_write(dev_priv, reg, val)
#define I915_READ_TAIL(ring) I915_RING_READ(RING_TAIL((ring)->mmio_base))
-#define I915_WRITE_TAIL(ring, val) I915_WRITE(RING_TAIL((ring)->mmio_base), val)
+#define I915_WRITE_TAIL(ring, val) I915_RING_WRITE(RING_TAIL((ring)->mmio_base), val)
#define I915_READ_START(ring) I915_RING_READ(RING_START((ring)->mmio_base))
-#define I915_WRITE_START(ring, val) I915_WRITE(RING_START((ring)->mmio_base), val)
+#define I915_WRITE_START(ring, val) I915_RING_WRITE(RING_START((ring)->mmio_base), val)
#define I915_READ_HEAD(ring) I915_RING_READ(RING_HEAD((ring)->mmio_base))
-#define I915_WRITE_HEAD(ring, val) I915_WRITE(RING_HEAD((ring)->mmio_base), val)
+#define I915_WRITE_HEAD(ring, val) I915_RING_WRITE(RING_HEAD((ring)->mmio_base), val)
#define I915_READ_CTL(ring) I915_RING_READ(RING_CTL((ring)->mmio_base))
-#define I915_WRITE_CTL(ring, val) I915_WRITE(RING_CTL((ring)->mmio_base), val)
+#define I915_WRITE_CTL(ring, val) I915_RING_WRITE(RING_CTL((ring)->mmio_base), val)
-#define I915_WRITE_IMR(ring, val) I915_WRITE(RING_IMR((ring)->mmio_base), val)
#define I915_READ_IMR(ring) I915_RING_READ(RING_IMR((ring)->mmio_base))
+#define I915_WRITE_IMR(ring, val) I915_RING_WRITE(RING_IMR((ring)->mmio_base), val)
#define I915_READ_NOPID(ring) I915_RING_READ(RING_NOPID((ring)->mmio_base))
#define I915_READ_SYNC_0(ring) I915_RING_READ(RING_SYNC_0((ring)->mmio_base))
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index d38a4d9f9b0..a52184007f5 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -49,7 +49,10 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
DRM_ERROR("bo %p still attached to GEM object\n", bo);
nv10_mem_put_tile_region(dev, nvbo->tile, NULL);
- nouveau_vm_put(&nvbo->vma);
+ if (nvbo->vma.node) {
+ nouveau_vm_unmap(&nvbo->vma);
+ nouveau_vm_put(&nvbo->vma);
+ }
kfree(nvbo);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 65699bfaaae..b368ed74aad 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -83,7 +83,8 @@ nouveau_dma_init(struct nouveau_channel *chan)
return ret;
/* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */
- ret = nouveau_notifier_alloc(chan, NvNotify0, 32, &chan->m2mf_ntfy);
+ ret = nouveau_notifier_alloc(chan, NvNotify0, 32, 0xfd0, 0x1000,
+ &chan->m2mf_ntfy);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 9821fcacc3d..982d70b1272 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -852,7 +852,8 @@ extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
extern int nouveau_notifier_init_channel(struct nouveau_channel *);
extern void nouveau_notifier_takedown_channel(struct nouveau_channel *);
extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle,
- int cout, uint32_t *offset);
+ int cout, uint32_t start, uint32_t end,
+ uint32_t *offset);
extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *);
extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data,
struct drm_file *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 26347b7cd87..b0fb9bdcddb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -725,8 +725,10 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
mem->page_alignment << PAGE_SHIFT, size_nc,
(nvbo->tile_flags >> 8) & 0xff, &node);
- if (ret)
- return ret;
+ if (ret) {
+ mem->mm_node = NULL;
+ return (ret == -ENOSPC) ? 0 : ret;
+ }
node->page_shift = 12;
if (nvbo->vma.node)
diff --git a/drivers/gpu/drm/nouveau/nouveau_mm.c b/drivers/gpu/drm/nouveau/nouveau_mm.c
index 8844b50c3e5..7609756b6fa 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mm.c
@@ -123,7 +123,7 @@ nouveau_mm_get(struct nouveau_mm *rmm, int type, u32 size, u32 size_nc,
return 0;
}
- return -ENOMEM;
+ return -ENOSPC;
}
int
diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c
index fe29d604b82..5ea167623a8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_notifier.c
+++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c
@@ -96,7 +96,8 @@ nouveau_notifier_gpuobj_dtor(struct drm_device *dev,
int
nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
- int size, uint32_t *b_offset)
+ int size, uint32_t start, uint32_t end,
+ uint32_t *b_offset)
{
struct drm_device *dev = chan->dev;
struct nouveau_gpuobj *nobj = NULL;
@@ -104,9 +105,10 @@ nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle,
uint32_t offset;
int target, ret;
- mem = drm_mm_search_free(&chan->notifier_heap, size, 0, 0);
+ mem = drm_mm_search_free_in_range(&chan->notifier_heap, size, 0,
+ start, end, 0);
if (mem)
- mem = drm_mm_get_block(mem, size, 0);
+ mem = drm_mm_get_block_range(mem, size, 0, start, end);
if (!mem) {
NV_ERROR(dev, "Channel %d notifier block full\n", chan->id);
return -ENOMEM;
@@ -177,7 +179,8 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
if (IS_ERR(chan))
return PTR_ERR(chan);
- ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset);
+ ret = nouveau_notifier_alloc(chan, na->handle, na->size, 0, 0x1000,
+ &na->offset);
nouveau_channel_put(&chan);
return ret;
}
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index ea0041810ae..e57caa2a00e 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -403,16 +403,24 @@ nv50_instmem_unmap(struct nouveau_gpuobj *gpuobj)
void
nv50_instmem_flush(struct drm_device *dev)
{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ spin_lock(&dev_priv->ramin_lock);
nv_wr32(dev, 0x00330c, 0x00000001);
if (!nv_wait(dev, 0x00330c, 0x00000002, 0x00000000))
NV_ERROR(dev, "PRAMIN flush timeout\n");
+ spin_unlock(&dev_priv->ramin_lock);
}
void
nv84_instmem_flush(struct drm_device *dev)
{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ spin_lock(&dev_priv->ramin_lock);
nv_wr32(dev, 0x070000, 0x00000001);
if (!nv_wait(dev, 0x070000, 0x00000002, 0x00000000))
NV_ERROR(dev, "PRAMIN flush timeout\n");
+ spin_unlock(&dev_priv->ramin_lock);
}
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 459ff08241e..6144156f255 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -169,7 +169,11 @@ nv50_vm_flush(struct nouveau_vm *vm)
void
nv50_vm_flush_engine(struct drm_device *dev, int engine)
{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ spin_lock(&dev_priv->ramin_lock);
nv_wr32(dev, 0x100c80, (engine << 16) | 1);
if (!nv_wait(dev, 0x100c80, 0x00000001, 0x00000000))
NV_ERROR(dev, "vm flush timeout: engine %d\n", engine);
+ spin_unlock(&dev_priv->ramin_lock);
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index d270b3ff896..6140ea1de45 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2194,7 +2194,6 @@ int evergreen_mc_init(struct radeon_device *rdev)
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
}
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
r700_vram_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
@@ -2934,7 +2933,7 @@ static int evergreen_startup(struct radeon_device *rdev)
/* XXX: ontario has problems blitting to gart at the moment */
if (rdev->family == CHIP_PALM) {
rdev->asic->copy = NULL;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
}
/* allocate wb buffer */
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 2adfb03f479..2be698e78ff 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -623,7 +623,7 @@ done:
dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
return r;
}
- rdev->mc.active_vram_size = rdev->mc.real_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
return 0;
}
@@ -631,7 +631,7 @@ void evergreen_blit_fini(struct radeon_device *rdev)
{
int r;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
if (rdev->r600_blit.shader_obj == NULL)
return;
/* If we can't reserve the bo, unref should be enough to destroy
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 56deae5bf02..e372f9e1e5c 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -70,23 +70,6 @@ MODULE_FIRMWARE(FIRMWARE_R520);
void r100_pre_page_flip(struct radeon_device *rdev, int crtc)
{
- struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc];
- u32 tmp;
-
- /* make sure flip is at vb rather than hb */
- tmp = RREG32(RADEON_CRTC_OFFSET_CNTL + radeon_crtc->crtc_offset);
- tmp &= ~RADEON_CRTC_OFFSET_FLIP_CNTL;
- /* make sure pending bit is asserted */
- tmp |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;
- WREG32(RADEON_CRTC_OFFSET_CNTL + radeon_crtc->crtc_offset, tmp);
-
- /* set pageflip to happen as late as possible in the vblank interval.
- * same field for crtc1/2
- */
- tmp = RREG32(RADEON_CRTC_GEN_CNTL);
- tmp &= ~RADEON_CRTC_VSTAT_MODE_MASK;
- WREG32(RADEON_CRTC_GEN_CNTL, tmp);
-
/* enable the pflip int */
radeon_irq_kms_pflip_irq_get(rdev, crtc);
}
@@ -1041,7 +1024,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
return r;
}
rdev->cp.ready = true;
- rdev->mc.active_vram_size = rdev->mc.real_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
return 0;
}
@@ -1059,7 +1042,7 @@ void r100_cp_fini(struct radeon_device *rdev)
void r100_cp_disable(struct radeon_device *rdev)
{
/* Disable ring */
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
rdev->cp.ready = false;
WREG32(RADEON_CP_CSQ_MODE, 0);
WREG32(RADEON_CP_CSQ_CNTL, 0);
@@ -2329,7 +2312,6 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
/* FIXME we don't use the second aperture yet when we could use it */
if (rdev->mc.visible_vram_size > rdev->mc.aper_size)
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE);
if (rdev->flags & RADEON_IS_IGP) {
uint32_t tom;
@@ -3490,7 +3472,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
track->num_texture = 16;
track->maxy = 4096;
track->separate_cube = 0;
- track->aaresolve = true;
+ track->aaresolve = false;
track->aa.robj = NULL;
}
@@ -3801,8 +3783,6 @@ static int r100_startup(struct radeon_device *rdev)
r100_mc_program(rdev);
/* Resume clock */
r100_clock_startup(rdev);
- /* Initialize GPU configuration (# pipes, ...) */
-// r100_gpu_init(rdev);
/* Initialize GART (initialize after TTM so we can allocate
* memory through TTM but finalize after TTM) */
r100_enable_bm(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index de88624d5f8..9b3fad23b76 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1255,7 +1255,6 @@ int r600_mc_init(struct radeon_device *rdev)
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
r600_vram_gtt_location(rdev, &rdev->mc);
if (rdev->flags & RADEON_IS_IGP) {
@@ -1937,7 +1936,7 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
*/
void r600_cp_stop(struct radeon_device *rdev)
{
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
WREG32(SCRATCH_UMSK, 0);
}
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 41f7aafc97c..df68d91e819 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -558,7 +558,7 @@ done:
dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
return r;
}
- rdev->mc.active_vram_size = rdev->mc.real_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
return 0;
}
@@ -566,7 +566,7 @@ void r600_blit_fini(struct radeon_device *rdev)
{
int r;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
if (rdev->r600_blit.shader_obj == NULL)
return;
/* If we can't reserve the bo, unref should be enough to destroy
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 56c48b67ef3..6b342949511 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -345,7 +345,6 @@ struct radeon_mc {
* about vram size near mc fb location */
u64 mc_vram_size;
u64 visible_vram_size;
- u64 active_vram_size;
u64 gtt_size;
u64 gtt_start;
u64 gtt_end;
@@ -1448,6 +1447,7 @@ extern void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *m
extern void radeon_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
extern int radeon_resume_kms(struct drm_device *dev);
extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
+extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
/* r600, rv610, rv630, rv620, rv635, rv670, rs780, rs880 */
extern bool r600_card_posted(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index e75d63b8e21..793c5e6026a 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -834,6 +834,9 @@ static struct radeon_asic sumo_asic = {
.pm_finish = &evergreen_pm_finish,
.pm_init_profile = &rs780_pm_init_profile,
.pm_get_dynpm_state = &r600_pm_get_dynpm_state,
+ .pre_page_flip = &evergreen_pre_page_flip,
+ .page_flip = &evergreen_page_flip,
+ .post_page_flip = &evergreen_post_page_flip,
};
static struct radeon_asic btc_asic = {
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 0e657095de7..3e7e7f9eb78 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -971,7 +971,7 @@ void radeon_compute_pll_legacy(struct radeon_pll *pll,
max_fractional_feed_div = pll->max_frac_feedback_div;
}
- for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
+ for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
uint32_t ref_div;
if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 66324b5bb5b..cc44bdfec80 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -113,11 +113,14 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
u32 tiling_flags = 0;
int ret;
int aligned_size, size;
+ int height = mode_cmd->height;
/* need to align pitch with crtc limits */
mode_cmd->pitch = radeon_align_pitch(rdev, mode_cmd->width, mode_cmd->bpp, fb_tiled) * ((mode_cmd->bpp + 1) / 8);
- size = mode_cmd->pitch * mode_cmd->height;
+ if (rdev->family >= CHIP_R600)
+ height = ALIGN(mode_cmd->height, 8);
+ size = mode_cmd->pitch * height;
aligned_size = ALIGN(size, PAGE_SIZE);
ret = radeon_gem_object_create(rdev, aligned_size, 0,
RADEON_GEM_DOMAIN_VRAM,
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index df95eb83dac..1fe95dfe48c 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -156,9 +156,12 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
{
struct radeon_device *rdev = dev->dev_private;
struct drm_radeon_gem_info *args = data;
+ struct ttm_mem_type_manager *man;
+
+ man = &rdev->mman.bdev.man[TTM_PL_VRAM];
args->vram_size = rdev->mc.real_vram_size;
- args->vram_visible = rdev->mc.real_vram_size;
+ args->vram_visible = (u64)man->size << PAGE_SHIFT;
if (rdev->stollen_vga_memory)
args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory);
args->vram_visible -= radeon_fbdev_total_size(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index cf0638c3b7c..78968b738e8 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -443,7 +443,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
(target_fb->bits_per_pixel * 8));
crtc_pitch |= crtc_pitch << 16;
-
+ crtc_offset_cntl |= RADEON_CRTC_GUI_TRIG_OFFSET_LEFT_EN;
if (tiling_flags & RADEON_TILING_MACRO) {
if (ASIC_IS_R300(rdev))
crtc_offset_cntl |= (R300_CRTC_X_Y_MODE_EN |
@@ -502,6 +502,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
gen_cntl_val = RREG32(gen_cntl_reg);
gen_cntl_val &= ~(0xf << 8);
gen_cntl_val |= (format << 8);
+ gen_cntl_val &= ~RADEON_CRTC_VSTAT_MODE_MASK;
WREG32(gen_cntl_reg, gen_cntl_val);
crtc_offset = (u32)base;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index e5b2cf10cbf..8389b4c63d1 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -589,6 +589,20 @@ void radeon_ttm_fini(struct radeon_device *rdev)
DRM_INFO("radeon: ttm finalized\n");
}
+/* this should only be called at bootup or when userspace
+ * isn't running */
+void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
+{
+ struct ttm_mem_type_manager *man;
+
+ if (!rdev->mman.initialized)
+ return;
+
+ man = &rdev->mman.bdev.man[TTM_PL_VRAM];
+ /* this just adjusts TTM size idea, which sets lpfn to the correct value */
+ man->size = size >> PAGE_SHIFT;
+}
+
static struct vm_operations_struct radeon_ttm_vm_ops;
static const struct vm_operations_struct *ttm_vm_ops = NULL;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 5afe294ed51..8af4679db23 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -751,7 +751,6 @@ void rs600_mc_init(struct radeon_device *rdev)
rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE);
rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
base = RREG32_MC(R_000004_MC_FB_LOCATION);
base = G_000004_MC_FB_START(base) << 16;
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 6638c8e4c81..66c949b7c18 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -157,7 +157,6 @@ void rs690_mc_init(struct radeon_device *rdev)
rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
base = G_000100_MC_FB_START(base) << 16;
rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index d8ba6769065..714ad45757d 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -307,7 +307,7 @@ static void rv770_mc_program(struct radeon_device *rdev)
*/
void r700_cp_stop(struct radeon_device *rdev)
{
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
+ radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
WREG32(SCRATCH_UMSK, 0);
}
@@ -1123,7 +1123,6 @@ int rv770_mc_init(struct radeon_device *rdev)
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.visible_vram_size = rdev->mc.aper_size;
- rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
r700_vram_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c
index 86d822aa9bb..d46c0c758dd 100644
--- a/drivers/hwmon/ad7414.c
+++ b/drivers/hwmon/ad7414.c
@@ -242,6 +242,7 @@ static const struct i2c_device_id ad7414_id[] = {
{ "ad7414", 0 },
{}
};
+MODULE_DEVICE_TABLE(i2c, ad7414_id);
static struct i2c_driver ad7414_driver = {
.driver = {
diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index f13c843a296..5cc3e3784b4 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -334,6 +334,7 @@ static const struct i2c_device_id adt7411_id[] = {
{ "adt7411", 0 },
{ }
};
+MODULE_DEVICE_TABLE(i2c, adt7411_id);
static struct i2c_driver adt7411_driver = {
.driver = {
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 3f49dd376f0..6e06019015a 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -37,7 +37,7 @@
#define SIO_F71858FG_LD_HWM 0x02 /* Hardware monitor logical device */
#define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */
#define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */
-#define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */
+#define SIO_LOCK_KEY 0xAA /* Key to disable Super-I/O */
#define SIO_REG_LDSEL 0x07 /* Logical device select */
#define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */
@@ -2111,7 +2111,6 @@ static int f71882fg_remove(struct platform_device *pdev)
int nr_fans = (data->type == f71882fg) ? 4 : 3;
u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
- platform_set_drvdata(pdev, NULL);
if (data->hwmon_dev)
hwmon_device_unregister(data->hwmon_dev);
@@ -2178,6 +2177,7 @@ static int f71882fg_remove(struct platform_device *pdev)
}
}
+ platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index 2e067dd2ee5..50ea1f43bdc 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -29,6 +29,7 @@
#include <linux/pci.h>
#include <linux/mutex.h>
#include <linux/ktime.h>
+#include <linux/slab.h>
#define PCH_EVENT_SET 0 /* I2C Interrupt Event Set Status */
#define PCH_EVENT_NONE 1 /* I2C Interrupt Event Clear Status */
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c
index ef3bcb1ce86..61653f07967 100644
--- a/drivers/i2c/busses/i2c-ocores.c
+++ b/drivers/i2c/busses/i2c-ocores.c
@@ -249,7 +249,7 @@ static struct i2c_adapter ocores_adapter = {
static int ocores_i2c_of_probe(struct platform_device* pdev,
struct ocores_i2c* i2c)
{
- __be32* val;
+ const __be32* val;
val = of_get_property(pdev->dev.of_node, "regstep", NULL);
if (!val) {
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index b605ff3a1fa..58a58c7eaa1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -378,9 +378,7 @@ static int omap_i2c_init(struct omap_i2c_dev *dev)
* REVISIT: Some wkup sources might not be needed.
*/
dev->westate = OMAP_I2C_WE_ALL;
- if (dev->rev < OMAP_I2C_REV_ON_4430)
- omap_i2c_write_reg(dev, OMAP_I2C_WE_REG,
- dev->westate);
+ omap_i2c_write_reg(dev, OMAP_I2C_WE_REG, dev->westate);
}
}
omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
@@ -847,11 +845,15 @@ complete:
dev_err(dev->dev, "Arbitration lost\n");
err |= OMAP_I2C_STAT_AL;
}
+ /*
+ * ProDB0017052: Clear ARDY bit twice
+ */
if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK |
OMAP_I2C_STAT_AL)) {
omap_i2c_ack_stat(dev, stat &
(OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR |
- OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
+ OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR |
+ OMAP_I2C_STAT_ARDY));
omap_i2c_complete_cmd(dev, err);
return IRQ_HANDLED;
}
@@ -1137,12 +1139,41 @@ omap_i2c_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_SUSPEND
+static int omap_i2c_suspend(struct device *dev)
+{
+ if (!pm_runtime_suspended(dev))
+ if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_suspend)
+ dev->bus->pm->runtime_suspend(dev);
+
+ return 0;
+}
+
+static int omap_i2c_resume(struct device *dev)
+{
+ if (!pm_runtime_suspended(dev))
+ if (dev->bus && dev->bus->pm && dev->bus->pm->runtime_resume)
+ dev->bus->pm->runtime_resume(dev);
+
+ return 0;
+}
+
+static struct dev_pm_ops omap_i2c_pm_ops = {
+ .suspend = omap_i2c_suspend,
+ .resume = omap_i2c_resume,
+};
+#define OMAP_I2C_PM_OPS (&omap_i2c_pm_ops)
+#else
+#define OMAP_I2C_PM_OPS NULL
+#endif
+
static struct platform_driver omap_i2c_driver = {
.probe = omap_i2c_probe,
.remove = omap_i2c_remove,
.driver = {
.name = "omap_i2c",
.owner = THIS_MODULE,
+ .pm = OMAP_I2C_PM_OPS,
},
};
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 495be451d32..266135ddf7f 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -942,7 +942,7 @@ stu300_probe(struct platform_device *pdev)
adap->owner = THIS_MODULE;
/* DDC class but actually often used for more generic I2C */
adap->class = I2C_CLASS_DDC;
- strncpy(adap->name, "ST Microelectronics DDC I2C adapter",
+ strlcpy(adap->name, "ST Microelectronics DDC I2C adapter",
sizeof(adap->name));
adap->nr = bus_nr;
adap->algo = &stu300_algo;
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 1fa091e0569..4a5c4a44ffb 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -62,6 +62,7 @@
#include <linux/notifier.h>
#include <linux/cpu.h>
#include <asm/mwait.h>
+#include <asm/msr.h>
#define INTEL_IDLE_VERSION "0.4"
#define PREFIX "intel_idle: "
@@ -85,6 +86,12 @@ static int intel_idle(struct cpuidle_device *dev, struct cpuidle_state *state);
static struct cpuidle_state *cpuidle_state_table;
/*
+ * Hardware C-state auto-demotion may not always be optimal.
+ * Indicate which enable bits to clear here.
+ */
+static unsigned long long auto_demotion_disable_flags;
+
+/*
* Set this flag for states where the HW flushes the TLB for us
* and so we don't need cross-calls to keep it consistent.
* If this flag is set, SW flushes the TLB, so even if the
@@ -281,6 +288,15 @@ static struct notifier_block setup_broadcast_notifier = {
.notifier_call = setup_broadcast_cpuhp_notify,
};
+static void auto_demotion_disable(void *dummy)
+{
+ unsigned long long msr_bits;
+
+ rdmsrl(MSR_NHM_SNB_PKG_CST_CFG_CTL, msr_bits);
+ msr_bits &= ~auto_demotion_disable_flags;
+ wrmsrl(MSR_NHM_SNB_PKG_CST_CFG_CTL, msr_bits);
+}
+
/*
* intel_idle_probe()
*/
@@ -324,11 +340,17 @@ static int intel_idle_probe(void)
case 0x25: /* Westmere */
case 0x2C: /* Westmere */
cpuidle_state_table = nehalem_cstates;
+ auto_demotion_disable_flags =
+ (NHM_C1_AUTO_DEMOTE | NHM_C3_AUTO_DEMOTE);
break;
case 0x1C: /* 28 - Atom Processor */
+ cpuidle_state_table = atom_cstates;
+ break;
+
case 0x26: /* 38 - Lincroft Atom Processor */
cpuidle_state_table = atom_cstates;
+ auto_demotion_disable_flags = ATM_LNC_C6_AUTO_DEMOTE;
break;
case 0x2A: /* SNB */
@@ -436,6 +458,8 @@ static int intel_idle_cpuidle_devices_init(void)
return -EIO;
}
}
+ if (auto_demotion_disable_flags)
+ smp_call_function(auto_demotion_disable, NULL, 1);
return 0;
}
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 23cf8fc933e..5b8f59d6c3e 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -360,7 +360,7 @@ static int gameport_queue_event(void *object, struct module *owner,
event->owner = owner;
list_add_tail(&event->node, &gameport_event_list);
- schedule_work(&gameport_event_work);
+ queue_work(system_long_wq, &gameport_event_work);
out:
spin_unlock_irqrestore(&gameport_event_lock, flags);
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index ac471b77c18..99ce9032d08 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -71,8 +71,9 @@ struct tegra_kbc {
spinlock_t lock;
unsigned int repoll_dly;
unsigned long cp_dly_jiffies;
+ bool use_fn_map;
const struct tegra_kbc_platform_data *pdata;
- unsigned short keycode[KBC_MAX_KEY];
+ unsigned short keycode[KBC_MAX_KEY * 2];
unsigned short current_keys[KBC_MAX_KPENT];
unsigned int num_pressed_keys;
struct timer_list timer;
@@ -178,6 +179,40 @@ static const u32 tegra_kbc_default_keymap[] = {
KEY(15, 5, KEY_F2),
KEY(15, 6, KEY_CAPSLOCK),
KEY(15, 7, KEY_F6),
+
+ /* Software Handled Function Keys */
+ KEY(20, 0, KEY_KP7),
+
+ KEY(21, 0, KEY_KP9),
+ KEY(21, 1, KEY_KP8),
+ KEY(21, 2, KEY_KP4),
+ KEY(21, 4, KEY_KP1),
+
+ KEY(22, 1, KEY_KPSLASH),
+ KEY(22, 2, KEY_KP6),
+ KEY(22, 3, KEY_KP5),
+ KEY(22, 4, KEY_KP3),
+ KEY(22, 5, KEY_KP2),
+ KEY(22, 7, KEY_KP0),
+
+ KEY(27, 1, KEY_KPASTERISK),
+ KEY(27, 3, KEY_KPMINUS),
+ KEY(27, 4, KEY_KPPLUS),
+ KEY(27, 5, KEY_KPDOT),
+
+ KEY(28, 5, KEY_VOLUMEUP),
+
+ KEY(29, 3, KEY_HOME),
+ KEY(29, 4, KEY_END),
+ KEY(29, 5, KEY_BRIGHTNESSDOWN),
+ KEY(29, 6, KEY_VOLUMEDOWN),
+ KEY(29, 7, KEY_BRIGHTNESSUP),
+
+ KEY(30, 0, KEY_NUMLOCK),
+ KEY(30, 1, KEY_SCROLLLOCK),
+ KEY(30, 2, KEY_MUTE),
+
+ KEY(31, 4, KEY_HELP),
};
static const struct matrix_keymap_data tegra_kbc_default_keymap_data = {
@@ -224,6 +259,7 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
unsigned int i;
unsigned int num_down = 0;
unsigned long flags;
+ bool fn_keypress = false;
spin_lock_irqsave(&kbc->lock, flags);
for (i = 0; i < KBC_MAX_KPENT; i++) {
@@ -237,11 +273,28 @@ static void tegra_kbc_report_keys(struct tegra_kbc *kbc)
MATRIX_SCAN_CODE(row, col, KBC_ROW_SHIFT);
scancodes[num_down] = scancode;
- keycodes[num_down++] = kbc->keycode[scancode];
+ keycodes[num_down] = kbc->keycode[scancode];
+ /* If driver uses Fn map, do not report the Fn key. */
+ if ((keycodes[num_down] == KEY_FN) && kbc->use_fn_map)
+ fn_keypress = true;
+ else
+ num_down++;
}
val >>= 8;
}
+
+ /*
+ * If the platform uses Fn keymaps, translate keys on a Fn keypress.
+ * Function keycodes are KBC_MAX_KEY apart from the plain keycodes.
+ */
+ if (fn_keypress) {
+ for (i = 0; i < num_down; i++) {
+ scancodes[i] += KBC_MAX_KEY;
+ keycodes[i] = kbc->keycode[scancodes[i]];
+ }
+ }
+
spin_unlock_irqrestore(&kbc->lock, flags);
tegra_kbc_report_released_keys(kbc->idev,
@@ -594,8 +647,11 @@ static int __devinit tegra_kbc_probe(struct platform_device *pdev)
input_dev->keycode = kbc->keycode;
input_dev->keycodesize = sizeof(kbc->keycode[0]);
- input_dev->keycodemax = ARRAY_SIZE(kbc->keycode);
+ input_dev->keycodemax = KBC_MAX_KEY;
+ if (pdata->use_fn_map)
+ input_dev->keycodemax *= 2;
+ kbc->use_fn_map = pdata->use_fn_map;
keymap_data = pdata->keymap_data ?: &tegra_kbc_default_keymap_data;
matrix_keypad_build_keymap(keymap_data, KBC_ROW_SHIFT,
input_dev->keycode, input_dev->keybit);
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 25e5d042a72..7453938bf5e 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -51,6 +51,29 @@
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
+
+/*
+ * The following describes response for the 0x0c query.
+ *
+ * byte mask name meaning
+ * ---- ---- ------- ------------
+ * 1 0x01 adjustable threshold capacitive button sensitivity
+ * can be adjusted
+ * 1 0x02 report max query 0x0d gives max coord reported
+ * 1 0x04 clearpad sensor is ClearPad product
+ * 1 0x08 advanced gesture not particularly meaningful
+ * 1 0x10 clickpad bit 0 1-button ClickPad
+ * 1 0x60 multifinger mode identifies firmware finger counting
+ * (not reporting!) algorithm.
+ * Not particularly meaningful
+ * 1 0x80 covered pad W clipped to 14, 15 == pad mostly covered
+ * 2 0x01 clickpad bit 1 2-button ClickPad
+ * 2 0x02 deluxe LED controls touchpad support LED commands
+ * ala multimedia control bar
+ * 2 0x04 reduced filtering firmware does less filtering on
+ * position data, driver should watch
+ * for noise.
+ */
#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100000) /* 1-button ClickPad */
#define SYN_CAP_CLICKPAD2BTN(ex0c) ((ex0c) & 0x000100) /* 2-button ClickPad */
#define SYN_CAP_MAX_DIMENSIONS(ex0c) ((ex0c) & 0x020000)
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 7c38d1fbabf..ba70058e2be 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -299,7 +299,7 @@ static int serio_queue_event(void *object, struct module *owner,
event->owner = owner;
list_add_tail(&event->node, &serio_event_list);
- schedule_work(&serio_event_work);
+ queue_work(system_long_wq, &serio_event_work);
out:
spin_unlock_irqrestore(&serio_event_lock, flags);
diff --git a/drivers/isdn/hardware/eicon/istream.c b/drivers/isdn/hardware/eicon/istream.c
index 18f8798442f..7bd5baa547b 100644
--- a/drivers/isdn/hardware/eicon/istream.c
+++ b/drivers/isdn/hardware/eicon/istream.c
@@ -62,7 +62,7 @@ void diva_xdi_provide_istream_info (ADAPTER* a,
stream interface.
If synchronous service was requested, then function
does return amount of data written to stream.
- 'final' does indicate that pice of data to be written is
+ 'final' does indicate that piece of data to be written is
final part of frame (necessary only by structured datatransfer)
return 0 if zero lengh packet was written
return -1 if stream is full
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index 8a2f767f26d..0ed7f6bc2a7 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -216,7 +216,6 @@ static int linear_run (mddev_t *mddev)
if (md_check_no_bitmap(mddev))
return -EINVAL;
- mddev->queue->queue_lock = &mddev->queue->__queue_lock;
conf = linear_conf(mddev, mddev->raid_disks);
if (!conf)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0cc30ecda4c..818313e277e 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -553,6 +553,9 @@ static mddev_t * mddev_find(dev_t unit)
{
mddev_t *mddev, *new = NULL;
+ if (unit && MAJOR(unit) != MD_MAJOR)
+ unit &= ~((1<<MdpMinorShift)-1);
+
retry:
spin_lock(&all_mddevs_lock);
@@ -4138,10 +4141,10 @@ array_size_store(mddev_t *mddev, const char *buf, size_t len)
}
mddev->array_sectors = sectors;
- set_capacity(mddev->gendisk, mddev->array_sectors);
- if (mddev->pers)
+ if (mddev->pers) {
+ set_capacity(mddev->gendisk, mddev->array_sectors);
revalidate_disk(mddev->gendisk);
-
+ }
return len;
}
@@ -4624,6 +4627,7 @@ static int do_md_run(mddev_t *mddev)
}
set_capacity(mddev->gendisk, mddev->array_sectors);
revalidate_disk(mddev->gendisk);
+ mddev->changed = 1;
kobject_uevent(&disk_to_dev(mddev->gendisk)->kobj, KOBJ_CHANGE);
out:
return err;
@@ -4712,6 +4716,7 @@ static void md_clean(mddev_t *mddev)
mddev->sync_speed_min = mddev->sync_speed_max = 0;
mddev->recovery = 0;
mddev->in_sync = 0;
+ mddev->changed = 0;
mddev->degraded = 0;
mddev->safemode = 0;
mddev->bitmap_info.offset = 0;
@@ -4827,6 +4832,7 @@ static int do_md_stop(mddev_t * mddev, int mode, int is_open)
set_capacity(disk, 0);
mutex_unlock(&mddev->open_mutex);
+ mddev->changed = 1;
revalidate_disk(disk);
if (mddev->ro)
@@ -6011,7 +6017,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
atomic_inc(&mddev->openers);
mutex_unlock(&mddev->open_mutex);
- check_disk_size_change(mddev->gendisk, bdev);
+ check_disk_change(bdev);
out:
return err;
}
@@ -6026,6 +6032,21 @@ static int md_release(struct gendisk *disk, fmode_t mode)
return 0;
}
+
+static int md_media_changed(struct gendisk *disk)
+{
+ mddev_t *mddev = disk->private_data;
+
+ return mddev->changed;
+}
+
+static int md_revalidate(struct gendisk *disk)
+{
+ mddev_t *mddev = disk->private_data;
+
+ mddev->changed = 0;
+ return 0;
+}
static const struct block_device_operations md_fops =
{
.owner = THIS_MODULE,
@@ -6036,6 +6057,8 @@ static const struct block_device_operations md_fops =
.compat_ioctl = md_compat_ioctl,
#endif
.getgeo = md_getgeo,
+ .media_changed = md_media_changed,
+ .revalidate_disk= md_revalidate,
};
static int md_thread(void * arg)
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 7e90b8593b2..12215d437fc 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -274,6 +274,8 @@ struct mddev_s
atomic_t active; /* general refcount */
atomic_t openers; /* number of active opens */
+ int changed; /* True if we might need to
+ * reread partition info */
int degraded; /* whether md should consider
* adding a spare
*/
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 6d7ddf32ef2..3a62d440e27 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -435,7 +435,6 @@ static int multipath_run (mddev_t *mddev)
* bookkeeping area. [whatever we allocate in multipath_run(),
* should be freed in multipath_stop()]
*/
- mddev->queue->queue_lock = &mddev->queue->__queue_lock;
conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL);
mddev->private = conf;
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 637a96855ed..c0ac457f121 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -361,7 +361,6 @@ static int raid0_run(mddev_t *mddev)
if (md_check_no_bitmap(mddev))
return -EINVAL;
blk_queue_max_hw_sectors(mddev->queue, mddev->chunk_sectors);
- mddev->queue->queue_lock = &mddev->queue->__queue_lock;
/* if private is not null, we are here after takeover */
if (mddev->private == NULL) {
@@ -670,6 +669,7 @@ static void *raid0_takeover_raid1(mddev_t *mddev)
mddev->new_layout = 0;
mddev->new_chunk_sectors = 128; /* by default set chunk size to 64k */
mddev->delta_disks = 1 - mddev->raid_disks;
+ mddev->raid_disks = 1;
/* make sure it will be not marked as dirty */
mddev->recovery_cp = MaxSector;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a23ffa397ba..06cd712807d 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -593,7 +593,10 @@ static int flush_pending_writes(conf_t *conf)
if (conf->pending_bio_list.head) {
struct bio *bio;
bio = bio_list_get(&conf->pending_bio_list);
+ /* Only take the spinlock to quiet a warning */
+ spin_lock(conf->mddev->queue->queue_lock);
blk_remove_plug(conf->mddev->queue);
+ spin_unlock(conf->mddev->queue->queue_lock);
spin_unlock_irq(&conf->device_lock);
/* flush any pending bitmap writes to
* disk before proceeding w/ I/O */
@@ -959,7 +962,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
atomic_inc(&r1_bio->remaining);
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
- blk_plug_device(mddev->queue);
+ blk_plug_device_unlocked(mddev->queue);
spin_unlock_irqrestore(&conf->device_lock, flags);
}
r1_bio_write_done(r1_bio, bio->bi_vcnt, behind_pages, behind_pages != NULL);
@@ -2021,7 +2024,6 @@ static int run(mddev_t *mddev)
if (IS_ERR(conf))
return PTR_ERR(conf);
- mddev->queue->queue_lock = &conf->device_lock;
list_for_each_entry(rdev, &mddev->disks, same_set) {
disk_stack_limits(mddev->gendisk, rdev->bdev,
rdev->data_offset << 9);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 3b607b28741..747d061d8e0 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -662,7 +662,10 @@ static int flush_pending_writes(conf_t *conf)
if (conf->pending_bio_list.head) {
struct bio *bio;
bio = bio_list_get(&conf->pending_bio_list);
+ /* Spinlock only taken to quiet a warning */
+ spin_lock(conf->mddev->queue->queue_lock);
blk_remove_plug(conf->mddev->queue);
+ spin_unlock(conf->mddev->queue->queue_lock);
spin_unlock_irq(&conf->device_lock);
/* flush any pending bitmap writes to disk
* before proceeding w/ I/O */
@@ -971,7 +974,7 @@ static int make_request(mddev_t *mddev, struct bio * bio)
atomic_inc(&r10_bio->remaining);
spin_lock_irqsave(&conf->device_lock, flags);
bio_list_add(&conf->pending_bio_list, mbio);
- blk_plug_device(mddev->queue);
+ blk_plug_device_unlocked(mddev->queue);
spin_unlock_irqrestore(&conf->device_lock, flags);
}
@@ -2304,8 +2307,6 @@ static int run(mddev_t *mddev)
if (!conf)
goto out;
- mddev->queue->queue_lock = &conf->device_lock;
-
mddev->thread = conf->thread;
conf->thread = NULL;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 70281282419..78536fdbd87 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -5204,7 +5204,6 @@ static int run(mddev_t *mddev)
mddev->queue->backing_dev_info.congested_data = mddev;
mddev->queue->backing_dev_info.congested_fn = raid5_congested;
- mddev->queue->queue_lock = &conf->device_lock;
mddev->queue->unplug_fn = raid5_unplug_queue;
chunk_size = mddev->chunk_sectors << 9;
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index bc6a67768af..8c4852114ee 100644
--- a/drivers/media/common/tuners/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
@@ -658,13 +658,13 @@ static int tda8290_probe(struct tuner_i2c_props *i2c_props)
#define TDA8290_ID 0x89
u8 reg = 0x1f, id;
struct i2c_msg msg_read[] = {
- { .addr = 0x4b, .flags = 0, .len = 1, .buf = &reg },
- { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+ { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = &reg },
+ { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
};
/* detect tda8290 */
if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
- printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+ printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
__func__, reg);
return -ENODEV;
}
@@ -685,13 +685,13 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props)
#define TDA8295C2_ID 0x8b
u8 reg = 0x2f, id;
struct i2c_msg msg_read[] = {
- { .addr = 0x4b, .flags = 0, .len = 1, .buf = &reg },
- { .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+ { .addr = i2c_props->addr, .flags = 0, .len = 1, .buf = &reg },
+ { .addr = i2c_props->addr, .flags = I2C_M_RD, .len = 1, .buf = &id },
};
- /* detect tda8290 */
+ /* detect tda8295 */
if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
- printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+ printk(KERN_WARNING "%s: couldn't read register 0x%02x\n",
__func__, reg);
return -ENODEV;
}
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index defd83964ce..193cdb77b76 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -870,6 +870,23 @@ static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap)
return 0;
}
+static int stk7700p_pid_filter(struct dvb_usb_adapter *adapter, int index,
+ u16 pid, int onoff)
+{
+ struct dib0700_state *st = adapter->dev->priv;
+ if (st->is_dib7000pc)
+ return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
+ return dib7000m_pid_filter(adapter->fe, index, pid, onoff);
+}
+
+static int stk7700p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
+{
+ struct dib0700_state *st = adapter->dev->priv;
+ if (st->is_dib7000pc)
+ return dib7000p_pid_filter_ctrl(adapter->fe, onoff);
+ return dib7000m_pid_filter_ctrl(adapter->fe, onoff);
+}
+
static int stk70x0p_pid_filter(struct dvb_usb_adapter *adapter, int index, u16 pid, int onoff)
{
return dib7000p_pid_filter(adapter->fe, index, pid, onoff);
@@ -1875,8 +1892,8 @@ struct dvb_usb_device_properties dib0700_devices[] = {
{
.caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
.pid_filter_count = 32,
- .pid_filter = stk70x0p_pid_filter,
- .pid_filter_ctrl = stk70x0p_pid_filter_ctrl,
+ .pid_filter = stk7700p_pid_filter,
+ .pid_filter_ctrl = stk7700p_pid_filter_ctrl,
.frontend_attach = stk7700p_frontend_attach,
.tuner_attach = stk7700p_tuner_attach,
diff --git a/drivers/media/dvb/dvb-usb/lmedm04.c b/drivers/media/dvb/dvb-usb/lmedm04.c
index 9eea4188303..46ccd01a769 100644
--- a/drivers/media/dvb/dvb-usb/lmedm04.c
+++ b/drivers/media/dvb/dvb-usb/lmedm04.c
@@ -659,7 +659,7 @@ static int lme2510_download_firmware(struct usb_device *dev,
}
/* Default firmware for LME2510C */
-const char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
+char lme_firmware[50] = "dvb-usb-lme2510c-s7395.fw";
static void lme_coldreset(struct usb_device *dev)
{
@@ -1006,7 +1006,7 @@ static struct dvb_usb_device_properties lme2510c_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.download_firmware = lme2510_download_firmware,
- .firmware = lme_firmware,
+ .firmware = (const char *)&lme_firmware,
.size_of_priv = sizeof(struct lme2510_state),
.num_adapters = 1,
.adapter = {
@@ -1109,5 +1109,5 @@ module_exit(lme2510_module_exit);
MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");
-MODULE_VERSION("1.74");
+MODULE_VERSION("1.75");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c
index c7f5ccf54aa..289a79837f2 100644
--- a/drivers/media/dvb/frontends/dib7000m.c
+++ b/drivers/media/dvb/frontends/dib7000m.c
@@ -1285,6 +1285,25 @@ struct i2c_adapter * dib7000m_get_i2c_master(struct dvb_frontend *demod, enum di
}
EXPORT_SYMBOL(dib7000m_get_i2c_master);
+int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff)
+{
+ struct dib7000m_state *state = fe->demodulator_priv;
+ u16 val = dib7000m_read_word(state, 294 + state->reg_offs) & 0xffef;
+ val |= (onoff & 0x1) << 4;
+ dprintk("PID filter enabled %d", onoff);
+ return dib7000m_write_word(state, 294 + state->reg_offs, val);
+}
+EXPORT_SYMBOL(dib7000m_pid_filter_ctrl);
+
+int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id, u16 pid, u8 onoff)
+{
+ struct dib7000m_state *state = fe->demodulator_priv;
+ dprintk("PID filter: index %x, PID %d, OnOff %d", id, pid, onoff);
+ return dib7000m_write_word(state, 300 + state->reg_offs + id,
+ onoff ? (1 << 13) | pid : 0);
+}
+EXPORT_SYMBOL(dib7000m_pid_filter);
+
#if 0
/* used with some prototype boards */
int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods,
diff --git a/drivers/media/dvb/frontends/dib7000m.h b/drivers/media/dvb/frontends/dib7000m.h
index 113819ce9f0..81fcf2241c6 100644
--- a/drivers/media/dvb/frontends/dib7000m.h
+++ b/drivers/media/dvb/frontends/dib7000m.h
@@ -46,6 +46,8 @@ extern struct dvb_frontend *dib7000m_attach(struct i2c_adapter *i2c_adap,
extern struct i2c_adapter *dib7000m_get_i2c_master(struct dvb_frontend *,
enum dibx000_i2c_interface,
int);
+extern int dib7000m_pid_filter(struct dvb_frontend *, u8 id, u16 pid, u8 onoff);
+extern int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe, u8 onoff);
#else
static inline
struct dvb_frontend *dib7000m_attach(struct i2c_adapter *i2c_adap,
@@ -63,6 +65,19 @@ struct i2c_adapter *dib7000m_get_i2c_master(struct dvb_frontend *demod,
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;
}
+static inline int dib7000m_pid_filter(struct dvb_frontend *fe, u8 id,
+ u16 pid, u8 onoff)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
+
+static inline int dib7000m_pid_filter_ctrl(struct dvb_frontend *fe,
+ uint8_t onoff)
+{
+ printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+ return -ENODEV;
+}
#endif
/* TODO
diff --git a/drivers/media/dvb/mantis/mantis_pci.c b/drivers/media/dvb/mantis/mantis_pci.c
index 59feeb84aec..10a432a79d0 100644
--- a/drivers/media/dvb/mantis/mantis_pci.c
+++ b/drivers/media/dvb/mantis/mantis_pci.c
@@ -22,7 +22,6 @@
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <asm/io.h>
-#include <asm/pgtable.h>
#include <asm/page.h>
#include <linux/kmod.h>
#include <linux/vmalloc.h>
diff --git a/drivers/media/rc/ir-raw.c b/drivers/media/rc/ir-raw.c
index 73230ff93b8..01f258a2a57 100644
--- a/drivers/media/rc/ir-raw.c
+++ b/drivers/media/rc/ir-raw.c
@@ -112,7 +112,7 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type)
{
ktime_t now;
s64 delta; /* ns */
- struct ir_raw_event ev;
+ DEFINE_IR_RAW_EVENT(ev);
int rc = 0;
if (!dev->raw)
@@ -125,7 +125,6 @@ int ir_raw_event_store_edge(struct rc_dev *dev, enum raw_event_type type)
* being called for the first time, note that delta can't
* possibly be negative.
*/
- ev.duration = 0;
if (delta > IR_MAX_DURATION || !dev->raw->last_type)
type |= IR_START_EVENT;
else
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 6df0a498064..e4f8eac7f71 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -148,6 +148,7 @@ enum mceusb_model_type {
MCE_GEN2_TX_INV,
POLARIS_EVK,
CX_HYBRID_TV,
+ MULTIFUNCTION,
};
struct mceusb_model {
@@ -155,9 +156,10 @@ struct mceusb_model {
u32 mce_gen2:1;
u32 mce_gen3:1;
u32 tx_mask_normal:1;
- u32 is_polaris:1;
u32 no_tx:1;
+ int ir_intfnum;
+
const char *rc_map; /* Allow specify a per-board map */
const char *name; /* per-board name */
};
@@ -179,7 +181,6 @@ static const struct mceusb_model mceusb_model[] = {
.tx_mask_normal = 1,
},
[POLARIS_EVK] = {
- .is_polaris = 1,
/*
* In fact, the EVK is shipped without
* remotes, but we should have something handy,
@@ -189,10 +190,13 @@ static const struct mceusb_model mceusb_model[] = {
.name = "Conexant Hybrid TV (cx231xx) MCE IR",
},
[CX_HYBRID_TV] = {
- .is_polaris = 1,
.no_tx = 1, /* tx isn't wired up at all */
.name = "Conexant Hybrid TV (cx231xx) MCE IR",
},
+ [MULTIFUNCTION] = {
+ .mce_gen2 = 1,
+ .ir_intfnum = 2,
+ },
};
static struct usb_device_id mceusb_dev_table[] = {
@@ -216,8 +220,9 @@ static struct usb_device_id mceusb_dev_table[] = {
{ USB_DEVICE(VENDOR_PHILIPS, 0x206c) },
/* Philips/Spinel plus IR transceiver for ASUS */
{ USB_DEVICE(VENDOR_PHILIPS, 0x2088) },
- /* Realtek MCE IR Receiver */
- { USB_DEVICE(VENDOR_REALTEK, 0x0161) },
+ /* Realtek MCE IR Receiver and card reader */
+ { USB_DEVICE(VENDOR_REALTEK, 0x0161),
+ .driver_info = MULTIFUNCTION },
/* SMK/Toshiba G83C0004D410 */
{ USB_DEVICE(VENDOR_SMK, 0x031d),
.driver_info = MCE_GEN2_TX_INV },
@@ -1101,7 +1106,7 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
bool is_gen3;
bool is_microsoft_gen1;
bool tx_mask_normal;
- bool is_polaris;
+ int ir_intfnum;
dev_dbg(&intf->dev, "%s called\n", __func__);
@@ -1110,13 +1115,11 @@ static int __devinit mceusb_dev_probe(struct usb_interface *intf,
is_gen3 = mceusb_model[model].mce_gen3;
is_microsoft_gen1 = mceusb_model[model].mce_gen1;
tx_mask_normal = mceusb_model[model].tx_mask_normal;
- is_polaris = mceusb_model[model].is_polaris;
+ ir_intfnum = mceusb_model[model].ir_intfnum;
- if (is_polaris) {
- /* Interface 0 is IR */
- if (idesc->desc.bInterfaceNumber)
- return -ENODEV;
- }
+ /* There are multi-function devices with non-IR interfaces */
+ if (idesc->desc.bInterfaceNumber != ir_intfnum)
+ return -ENODEV;
/* step through the endpoints to find first bulk in and out endpoint */
for (i = 0; i < idesc->desc.bNumEndpoints; ++i) {
diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c
index 273d9d67479..d4d64492a05 100644
--- a/drivers/media/rc/nuvoton-cir.c
+++ b/drivers/media/rc/nuvoton-cir.c
@@ -385,8 +385,9 @@ static void nvt_cir_regs_init(struct nvt_dev *nvt)
static void nvt_cir_wake_regs_init(struct nvt_dev *nvt)
{
- /* set number of bytes needed for wake key comparison (default 67) */
- nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_LEN, CIR_WAKE_FIFO_CMP_DEEP);
+ /* set number of bytes needed for wake from s3 (default 65) */
+ nvt_cir_wake_reg_write(nvt, CIR_WAKE_FIFO_CMP_BYTES,
+ CIR_WAKE_FIFO_CMP_DEEP);
/* set tolerance/variance allowed per byte during wake compare */
nvt_cir_wake_reg_write(nvt, CIR_WAKE_CMP_TOLERANCE,
diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h
index 1df82351cb0..048135eea70 100644
--- a/drivers/media/rc/nuvoton-cir.h
+++ b/drivers/media/rc/nuvoton-cir.h
@@ -305,8 +305,11 @@ struct nvt_dev {
#define CIR_WAKE_IRFIFOSTS_RX_EMPTY 0x20
#define CIR_WAKE_IRFIFOSTS_RX_FULL 0x10
-/* CIR Wake FIFO buffer is 67 bytes long */
-#define CIR_WAKE_FIFO_LEN 67
+/*
+ * The CIR Wake FIFO buffer is 67 bytes long, but the stock remote wakes
+ * the system comparing only 65 bytes (fails with this set to 67)
+ */
+#define CIR_WAKE_FIFO_CMP_BYTES 65
/* CIR Wake byte comparison tolerance */
#define CIR_WAKE_CMP_TOLERANCE 5
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 512a2f4ada0..5b4422ef4e6 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -850,7 +850,7 @@ static ssize_t store_protocols(struct device *device,
count++;
} else {
for (i = 0; i < ARRAY_SIZE(proto_names); i++) {
- if (!strncasecmp(tmp, proto_names[i].name, strlen(proto_names[i].name))) {
+ if (!strcasecmp(tmp, proto_names[i].name)) {
tmp += strlen(proto_names[i].name);
mask = proto_names[i].type;
break;
diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c
index e41e4ad5cc4..9c475c600fc 100644
--- a/drivers/media/video/au0828/au0828-video.c
+++ b/drivers/media/video/au0828/au0828-video.c
@@ -1758,7 +1758,12 @@ static int vidioc_reqbufs(struct file *file, void *priv,
if (rc < 0)
return rc;
- return videobuf_reqbufs(&fh->vb_vidq, rb);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_reqbufs(&fh->vb_vidq, rb);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_reqbufs(&fh->vb_vbiq, rb);
+
+ return rc;
}
static int vidioc_querybuf(struct file *file, void *priv,
@@ -1772,7 +1777,12 @@ static int vidioc_querybuf(struct file *file, void *priv,
if (rc < 0)
return rc;
- return videobuf_querybuf(&fh->vb_vidq, b);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_querybuf(&fh->vb_vidq, b);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_querybuf(&fh->vb_vbiq, b);
+
+ return rc;
}
static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
@@ -1785,7 +1795,12 @@ static int vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
if (rc < 0)
return rc;
- return videobuf_qbuf(&fh->vb_vidq, b);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_qbuf(&fh->vb_vidq, b);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_qbuf(&fh->vb_vbiq, b);
+
+ return rc;
}
static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
@@ -1806,7 +1821,12 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
dev->greenscreen_detected = 0;
}
- return videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
+ if (fh->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ rc = videobuf_dqbuf(&fh->vb_vidq, b, file->f_flags & O_NONBLOCK);
+ else if (fh->type == V4L2_BUF_TYPE_VBI_CAPTURE)
+ rc = videobuf_dqbuf(&fh->vb_vbiq, b, file->f_flags & O_NONBLOCK);
+
+ return rc;
}
static struct v4l2_file_operations au0828_v4l_fops = {
diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c
index 87177733cf9..68ad1963f42 100644
--- a/drivers/media/video/cx18/cx18-cards.c
+++ b/drivers/media/video/cx18/cx18-cards.c
@@ -95,6 +95,53 @@ static const struct cx18_card cx18_card_hvr1600_esmt = {
.i2c = &cx18_i2c_std,
};
+static const struct cx18_card cx18_card_hvr1600_s5h1411 = {
+ .type = CX18_CARD_HVR_1600_S5H1411,
+ .name = "Hauppauge HVR-1600",
+ .comment = "Simultaneous Digital and Analog TV capture supported\n",
+ .v4l2_capabilities = CX18_CAP_ENCODER,
+ .hw_audio_ctrl = CX18_HW_418_AV,
+ .hw_muxer = CX18_HW_CS5345,
+ .hw_all = CX18_HW_TVEEPROM | CX18_HW_418_AV | CX18_HW_TUNER |
+ CX18_HW_CS5345 | CX18_HW_DVB | CX18_HW_GPIO_RESET_CTRL |
+ CX18_HW_Z8F0811_IR_HAUP,
+ .video_inputs = {
+ { CX18_CARD_INPUT_VID_TUNER, 0, CX18_AV_COMPOSITE7 },
+ { CX18_CARD_INPUT_SVIDEO1, 1, CX18_AV_SVIDEO1 },
+ { CX18_CARD_INPUT_COMPOSITE1, 1, CX18_AV_COMPOSITE3 },
+ { CX18_CARD_INPUT_SVIDEO2, 2, CX18_AV_SVIDEO2 },
+ { CX18_CARD_INPUT_COMPOSITE2, 2, CX18_AV_COMPOSITE4 },
+ },
+ .audio_inputs = {
+ { CX18_CARD_INPUT_AUD_TUNER,
+ CX18_AV_AUDIO8, CS5345_IN_1 | CS5345_MCLK_1_5 },
+ { CX18_CARD_INPUT_LINE_IN1,
+ CX18_AV_AUDIO_SERIAL1, CS5345_IN_2 },
+ { CX18_CARD_INPUT_LINE_IN2,
+ CX18_AV_AUDIO_SERIAL1, CS5345_IN_3 },
+ },
+ .radio_input = { CX18_CARD_INPUT_AUD_TUNER,
+ CX18_AV_AUDIO_SERIAL1, CS5345_IN_4 },
+ .ddr = {
+ /* ESMT M13S128324A-5B memory */
+ .chip_config = 0x003,
+ .refresh = 0x30c,
+ .timing1 = 0x44220e82,
+ .timing2 = 0x08,
+ .tune_lane = 0,
+ .initial_emrs = 0,
+ },
+ .gpio_init.initial_value = 0x3001,
+ .gpio_init.direction = 0x3001,
+ .gpio_i2c_slave_reset = {
+ .active_lo_mask = 0x3001,
+ .msecs_asserted = 10,
+ .msecs_recovery = 40,
+ .ir_reset_mask = 0x0001,
+ },
+ .i2c = &cx18_i2c_std,
+};
+
static const struct cx18_card cx18_card_hvr1600_samsung = {
.type = CX18_CARD_HVR_1600_SAMSUNG,
.name = "Hauppauge HVR-1600 (Preproduction)",
@@ -523,7 +570,8 @@ static const struct cx18_card *cx18_card_list[] = {
&cx18_card_toshiba_qosmio_dvbt,
&cx18_card_leadtek_pvr2100,
&cx18_card_leadtek_dvr3100h,
- &cx18_card_gotview_dvd3
+ &cx18_card_gotview_dvd3,
+ &cx18_card_hvr1600_s5h1411
};
const struct cx18_card *cx18_get_card(u16 index)
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 944af8adbe0..b1c3cbd9274 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -157,6 +157,7 @@ MODULE_PARM_DESC(cardtype,
"\t\t\t 7 = Leadtek WinFast PVR2100\n"
"\t\t\t 8 = Leadtek WinFast DVR3100 H\n"
"\t\t\t 9 = GoTView PCI DVD3 Hybrid\n"
+ "\t\t\t 10 = Hauppauge HVR 1600 (S5H1411)\n"
"\t\t\t 0 = Autodetect (default)\n"
"\t\t\t-1 = Ignore this card\n\t\t");
MODULE_PARM_DESC(pal, "Set PAL standard: B, G, H, D, K, I, M, N, Nc, 60");
@@ -337,6 +338,7 @@ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv)
switch (cx->card->type) {
case CX18_CARD_HVR_1600_ESMT:
case CX18_CARD_HVR_1600_SAMSUNG:
+ case CX18_CARD_HVR_1600_S5H1411:
tveeprom_hauppauge_analog(&c, tv, eedata);
break;
case CX18_CARD_YUAN_MPC718:
@@ -365,7 +367,25 @@ static void cx18_process_eeprom(struct cx18 *cx)
from the model number. Use the cardtype module option if you
have one of these preproduction models. */
switch (tv.model) {
- case 74000 ... 74999:
+ case 74301: /* Retail models */
+ case 74321:
+ case 74351: /* OEM models */
+ case 74361:
+ /* Digital side is s5h1411/tda18271 */
+ cx->card = cx18_get_card(CX18_CARD_HVR_1600_S5H1411);
+ break;
+ case 74021: /* Retail models */
+ case 74031:
+ case 74041:
+ case 74141:
+ case 74541: /* OEM models */
+ case 74551:
+ case 74591:
+ case 74651:
+ case 74691:
+ case 74751:
+ case 74891:
+ /* Digital side is s5h1409/mxl5005s */
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
break;
case 0x718:
@@ -377,7 +397,8 @@ static void cx18_process_eeprom(struct cx18 *cx)
CX18_ERR("Invalid EEPROM\n");
return;
default:
- CX18_ERR("Unknown model %d, defaulting to HVR-1600\n", tv.model);
+ CX18_ERR("Unknown model %d, defaulting to original HVR-1600 "
+ "(cardtype=1)\n", tv.model);
cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT);
break;
}
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 306caac6d3f..f736679d251 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -85,7 +85,8 @@
#define CX18_CARD_LEADTEK_PVR2100 6 /* Leadtek WinFast PVR2100 */
#define CX18_CARD_LEADTEK_DVR3100H 7 /* Leadtek WinFast DVR3100 H */
#define CX18_CARD_GOTVIEW_PCI_DVD3 8 /* GoTView PCI DVD3 Hybrid */
-#define CX18_CARD_LAST 8
+#define CX18_CARD_HVR_1600_S5H1411 9 /* Hauppauge HVR 1600 s5h1411/tda18271*/
+#define CX18_CARD_LAST 9
#define CX18_ENC_STREAM_TYPE_MPG 0
#define CX18_ENC_STREAM_TYPE_TS 1
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
index f0381d62518..f41922bd402 100644
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ b/drivers/media/video/cx18/cx18-dvb.c
@@ -29,6 +29,8 @@
#include "cx18-gpio.h"
#include "s5h1409.h"
#include "mxl5005s.h"
+#include "s5h1411.h"
+#include "tda18271.h"
#include "zl10353.h"
#include <linux/firmware.h>
@@ -77,6 +79,32 @@ static struct s5h1409_config hauppauge_hvr1600_config = {
};
/*
+ * CX18_CARD_HVR_1600_S5H1411
+ */
+static struct s5h1411_config hcw_s5h1411_config = {
+ .output_mode = S5H1411_SERIAL_OUTPUT,
+ .gpio = S5H1411_GPIO_OFF,
+ .vsb_if = S5H1411_IF_44000,
+ .qam_if = S5H1411_IF_4000,
+ .inversion = S5H1411_INVERSION_ON,
+ .status_mode = S5H1411_DEMODLOCKING,
+ .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
+};
+
+static struct tda18271_std_map hauppauge_tda18271_std_map = {
+ .atsc_6 = { .if_freq = 5380, .agc_mode = 3, .std = 3,
+ .if_lvl = 6, .rfagc_top = 0x37 },
+ .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 0,
+ .if_lvl = 6, .rfagc_top = 0x37 },
+};
+
+static struct tda18271_config hauppauge_tda18271_config = {
+ .std_map = &hauppauge_tda18271_std_map,
+ .gate = TDA18271_GATE_DIGITAL,
+ .output_opt = TDA18271_OUTPUT_LT_OFF,
+};
+
+/*
* CX18_CARD_LEADTEK_DVR3100H
*/
/* Information/confirmation of proper config values provided by Terry Wu */
@@ -244,6 +272,7 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
switch (cx->card->type) {
case CX18_CARD_HVR_1600_ESMT:
case CX18_CARD_HVR_1600_SAMSUNG:
+ case CX18_CARD_HVR_1600_S5H1411:
v = cx18_read_reg(cx, CX18_REG_DMUX_NUM_PORT_0_CONTROL);
v |= 0x00400000; /* Serial Mode */
v |= 0x00002000; /* Data Length - Byte */
@@ -455,6 +484,15 @@ static int dvb_register(struct cx18_stream *stream)
ret = 0;
}
break;
+ case CX18_CARD_HVR_1600_S5H1411:
+ dvb->fe = dvb_attach(s5h1411_attach,
+ &hcw_s5h1411_config,
+ &cx->i2c_adap[0]);
+ if (dvb->fe != NULL)
+ dvb_attach(tda18271_attach, dvb->fe,
+ 0x60, &cx->i2c_adap[0],
+ &hauppauge_tda18271_config);
+ break;
case CX18_CARD_LEADTEK_DVR3100H:
dvb->fe = dvb_attach(zl10353_attach,
&leadtek_dvr3100h_demod,
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c
index ed3d8f55029..307ff543c25 100644
--- a/drivers/media/video/cx23885/cx23885-i2c.c
+++ b/drivers/media/video/cx23885/cx23885-i2c.c
@@ -122,10 +122,6 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
if (!i2c_wait_done(i2c_adap))
goto eio;
- if (!i2c_slave_did_ack(i2c_adap)) {
- retval = -ENXIO;
- goto err;
- }
if (i2c_debug) {
printk(" <W %02x %02x", msg->addr << 1, msg->buf[0]);
if (!(ctrl & I2C_NOSTOP))
@@ -158,7 +154,6 @@ static int i2c_sendbytes(struct i2c_adapter *i2c_adap,
eio:
retval = -EIO;
- err:
if (i2c_debug)
printk(KERN_ERR " ERR: %d\n", retval);
return retval;
@@ -209,10 +204,6 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
if (!i2c_wait_done(i2c_adap))
goto eio;
- if (cnt == 0 && !i2c_slave_did_ack(i2c_adap)) {
- retval = -ENXIO;
- goto err;
- }
msg->buf[cnt] = cx_read(bus->reg_rdata) & 0xff;
if (i2c_debug) {
dprintk(1, " %02x", msg->buf[cnt]);
@@ -224,7 +215,6 @@ static int i2c_readbytes(struct i2c_adapter *i2c_adap,
eio:
retval = -EIO;
- err:
if (i2c_debug)
printk(KERN_ERR " ERR: %d\n", retval);
return retval;
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 6fc09dd41b9..35796e03524 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -2015,7 +2015,8 @@ static int cx25840_probe(struct i2c_client *client,
kfree(state);
return err;
}
- v4l2_ctrl_cluster(2, &state->volume);
+ if (!is_cx2583x(state))
+ v4l2_ctrl_cluster(2, &state->volume);
v4l2_ctrl_handler_setup(&state->hdl);
if (client->dev.platform_data) {
diff --git a/drivers/media/video/ivtv/ivtv-irq.c b/drivers/media/video/ivtv/ivtv-irq.c
index 9b4faf00919..9c29e964d40 100644
--- a/drivers/media/video/ivtv/ivtv-irq.c
+++ b/drivers/media/video/ivtv/ivtv-irq.c
@@ -628,22 +628,66 @@ static void ivtv_irq_enc_pio_complete(struct ivtv *itv)
static void ivtv_irq_dma_err(struct ivtv *itv)
{
u32 data[CX2341X_MBOX_MAX_DATA];
+ u32 status;
del_timer(&itv->dma_timer);
+
ivtv_api_get_data(&itv->enc_mbox, IVTV_MBOX_DMA_END, 2, data);
+ status = read_reg(IVTV_REG_DMASTATUS);
IVTV_DEBUG_WARN("DMA ERROR %08x %08x %08x %d\n", data[0], data[1],
- read_reg(IVTV_REG_DMASTATUS), itv->cur_dma_stream);
- write_reg(read_reg(IVTV_REG_DMASTATUS) & 3, IVTV_REG_DMASTATUS);
+ status, itv->cur_dma_stream);
+ /*
+ * We do *not* write back to the IVTV_REG_DMASTATUS register to
+ * clear the error status, if either the encoder write (0x02) or
+ * decoder read (0x01) bus master DMA operation do not indicate
+ * completed. We can race with the DMA engine, which may have
+ * transitioned to completed status *after* we read the register.
+ * Setting a IVTV_REG_DMASTATUS flag back to "busy" status, after the
+ * DMA engine has completed, will cause the DMA engine to stop working.
+ */
+ status &= 0x3;
+ if (status == 0x3)
+ write_reg(status, IVTV_REG_DMASTATUS);
+
if (!test_bit(IVTV_F_I_UDMA, &itv->i_flags) &&
itv->cur_dma_stream >= 0 && itv->cur_dma_stream < IVTV_MAX_STREAMS) {
struct ivtv_stream *s = &itv->streams[itv->cur_dma_stream];
- /* retry */
- if (s->type >= IVTV_DEC_STREAM_TYPE_MPG)
+ if (s->type >= IVTV_DEC_STREAM_TYPE_MPG) {
+ /* retry */
+ /*
+ * FIXME - handle cases of DMA error similar to
+ * encoder below, except conditioned on status & 0x1
+ */
ivtv_dma_dec_start(s);
- else
- ivtv_dma_enc_start(s);
- return;
+ return;
+ } else {
+ if ((status & 0x2) == 0) {
+ /*
+ * CX2341x Bus Master DMA write is ongoing.
+ * Reset the timer and let it complete.
+ */
+ itv->dma_timer.expires =
+ jiffies + msecs_to_jiffies(600);
+ add_timer(&itv->dma_timer);
+ return;
+ }
+
+ if (itv->dma_retries < 3) {
+ /*
+ * CX2341x Bus Master DMA write has ended.
+ * Retry the write, starting with the first
+ * xfer segment. Just retrying the current
+ * segment is not sufficient.
+ */
+ s->sg_processed = 0;
+ itv->dma_retries++;
+ ivtv_dma_enc_start_xfer(s);
+ return;
+ }
+ /* Too many retries, give up on this one */
+ }
+
}
if (test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {
ivtv_udma_start(itv);
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c
index c179041d91f..e7e717800ee 100644
--- a/drivers/media/video/mem2mem_testdev.c
+++ b/drivers/media/video/mem2mem_testdev.c
@@ -1011,7 +1011,6 @@ static int m2mtest_remove(struct platform_device *pdev)
v4l2_m2m_release(dev->m2m_dev);
del_timer_sync(&dev->timer);
video_unregister_device(dev->vfd);
- video_device_release(dev->vfd);
v4l2_device_unregister(&dev->v4l2_dev);
kfree(dev);
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index b63f8cafa67..561909b65ce 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -57,7 +57,7 @@
#include <linux/usb.h>
#define S2255_MAJOR_VERSION 1
-#define S2255_MINOR_VERSION 20
+#define S2255_MINOR_VERSION 21
#define S2255_RELEASE 0
#define S2255_VERSION KERNEL_VERSION(S2255_MAJOR_VERSION, \
S2255_MINOR_VERSION, \
@@ -312,9 +312,9 @@ struct s2255_fh {
};
/* current cypress EEPROM firmware version */
-#define S2255_CUR_USB_FWVER ((3 << 8) | 6)
+#define S2255_CUR_USB_FWVER ((3 << 8) | 11)
/* current DSP FW version */
-#define S2255_CUR_DSP_FWVER 8
+#define S2255_CUR_DSP_FWVER 10102
/* Need DSP version 5+ for video status feature */
#define S2255_MIN_DSP_STATUS 5
#define S2255_MIN_DSP_COLORFILTER 8
@@ -492,9 +492,11 @@ static void planar422p_to_yuv_packed(const unsigned char *in,
static void s2255_reset_dsppower(struct s2255_dev *dev)
{
- s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b0b, NULL, 0, 1);
+ s2255_vendor_req(dev, 0x40, 0x0b0b, 0x0b01, NULL, 0, 1);
msleep(10);
s2255_vendor_req(dev, 0x50, 0x0000, 0x0000, NULL, 0, 1);
+ msleep(600);
+ s2255_vendor_req(dev, 0x10, 0x0000, 0x0000, NULL, 0, 1);
return;
}
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index 6a1f9404261..c45e6305b26 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -143,9 +143,9 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc)
unsigned long flags;
struct asic3 *asic;
- desc->chip->ack(irq);
+ desc->irq_data.chip->irq_ack(&desc->irq_data);
- asic = desc->handler_data;
+ asic = get_irq_data(irq);
for (iter = 0 ; iter < MAX_ASIC_ISR_LOOPS; iter++) {
u32 status;
diff --git a/drivers/mfd/davinci_voicecodec.c b/drivers/mfd/davinci_voicecodec.c
index 33c923d215c..fdd8a1b8bc6 100644
--- a/drivers/mfd/davinci_voicecodec.c
+++ b/drivers/mfd/davinci_voicecodec.c
@@ -118,12 +118,12 @@ static int __init davinci_vc_probe(struct platform_device *pdev)
/* Voice codec interface client */
cell = &davinci_vc->cells[DAVINCI_VC_VCIF_CELL];
- cell->name = "davinci_vcif";
+ cell->name = "davinci-vcif";
cell->driver_data = davinci_vc;
/* Voice codec CQ93VC client */
cell = &davinci_vc->cells[DAVINCI_VC_CQ93VC_CELL];
- cell->name = "cq93vc";
+ cell->name = "cq93vc-codec";
cell->driver_data = davinci_vc;
ret = mfd_add_devices(&pdev->dev, pdev->id, davinci_vc->cells,
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index 627cf577b16..e9018d1394e 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -150,12 +150,12 @@ static inline int __tps6586x_write(struct i2c_client *client,
static inline int __tps6586x_writes(struct i2c_client *client, int reg,
int len, uint8_t *val)
{
- int ret;
+ int ret, i;
- ret = i2c_smbus_write_i2c_block_data(client, reg, len, val);
- if (ret < 0) {
- dev_err(&client->dev, "failed writings to 0x%02x\n", reg);
- return ret;
+ for (i = 0; i < len; i++) {
+ ret = __tps6586x_write(client, reg + i, *(val + i));
+ if (ret < 0)
+ return ret;
}
return 0;
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 000cb414a78..92b85e28a15 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -385,12 +385,18 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev)
idev->close = ucb1x00_ts_close;
__set_bit(EV_ABS, idev->evbit);
- __set_bit(ABS_X, idev->absbit);
- __set_bit(ABS_Y, idev->absbit);
- __set_bit(ABS_PRESSURE, idev->absbit);
input_set_drvdata(idev, ts);
+ ucb1x00_adc_enable(ts->ucb);
+ ts->x_res = ucb1x00_ts_read_xres(ts);
+ ts->y_res = ucb1x00_ts_read_yres(ts);
+ ucb1x00_adc_disable(ts->ucb);
+
+ input_set_abs_params(idev, ABS_X, 0, ts->x_res, 0, 0);
+ input_set_abs_params(idev, ABS_Y, 0, ts->y_res, 0, 0);
+ input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);
+
err = input_register_device(idev);
if (err)
goto fail;
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 41233c7fa58..f4016a075fd 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -246,6 +246,16 @@ static int wm8994_suspend(struct device *dev)
struct wm8994 *wm8994 = dev_get_drvdata(dev);
int ret;
+ /* Don't actually go through with the suspend if the CODEC is
+ * still active (eg, for audio passthrough from CP. */
+ ret = wm8994_reg_read(wm8994, WM8994_POWER_MANAGEMENT_1);
+ if (ret < 0) {
+ dev_err(dev, "Failed to read power status: %d\n", ret);
+ } else if (ret & WM8994_VMID_SEL_MASK) {
+ dev_dbg(dev, "CODEC still active, ignoring suspend\n");
+ return 0;
+ }
+
/* GPIO configuration state is saved here since we may be configuring
* the GPIO alternate functions even if we're not using the gpiolib
* driver for them.
@@ -261,6 +271,8 @@ static int wm8994_suspend(struct device *dev)
if (ret < 0)
dev_err(dev, "Failed to save LDO registers: %d\n", ret);
+ wm8994->suspended = true;
+
ret = regulator_bulk_disable(wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
@@ -276,6 +288,10 @@ static int wm8994_resume(struct device *dev)
struct wm8994 *wm8994 = dev_get_drvdata(dev);
int ret;
+ /* We may have lied to the PM core about suspending */
+ if (!wm8994->suspended)
+ return 0;
+
ret = regulator_bulk_enable(wm8994->num_supplies,
wm8994->supplies);
if (ret != 0) {
@@ -298,6 +314,8 @@ static int wm8994_resume(struct device *dev)
if (ret < 0)
dev_err(dev, "Failed to restore GPIO registers: %d\n", ret);
+ wm8994->suspended = false;
+
return 0;
}
#endif
diff --git a/drivers/misc/bmp085.c b/drivers/misc/bmp085.c
index 63ee4c1a531..b6e1c9a6679 100644
--- a/drivers/misc/bmp085.c
+++ b/drivers/misc/bmp085.c
@@ -449,6 +449,7 @@ static const struct i2c_device_id bmp085_id[] = {
{ "bmp085", 0 },
{ }
};
+MODULE_DEVICE_TABLE(i2c, bmp085_id);
static struct i2c_driver bmp085_driver = {
.driver = {
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 6625c057be0..150b5f3cd40 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1529,7 +1529,7 @@ void mmc_rescan(struct work_struct *work)
* still present
*/
if (host->bus_ops && host->bus_ops->detect && !host->bus_dead
- && mmc_card_is_removable(host))
+ && !(host->caps & MMC_CAP_NONREMOVABLE))
host->bus_ops->detect(host);
/*
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 5c4a54d9b6a..ebc62ad4cc5 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -792,7 +792,6 @@ int mmc_attach_sdio(struct mmc_host *host)
*/
mmc_release_host(host);
err = mmc_add_card(host->card);
- mmc_claim_host(host);
if (err)
goto remove_added;
@@ -805,12 +804,12 @@ int mmc_attach_sdio(struct mmc_host *host)
goto remove_added;
}
+ mmc_claim_host(host);
return 0;
remove_added:
/* Remove without lock if the device has been added. */
- mmc_release_host(host);
mmc_sdio_remove(host);
mmc_claim_host(host);
remove:
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index a8c3e1c9b02..4aaa88f8ab5 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -1230,10 +1230,32 @@ static int inval_cache_and_wait_for_operation(
sleep_time = chip_op_time / 2;
for (;;) {
+ if (chip->state != chip_state) {
+ /* Someone's suspended the operation: sleep */
+ DECLARE_WAITQUEUE(wait, current);
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ add_wait_queue(&chip->wq, &wait);
+ mutex_unlock(&chip->mutex);
+ schedule();
+ remove_wait_queue(&chip->wq, &wait);
+ mutex_lock(&chip->mutex);
+ continue;
+ }
+
status = map_read(map, cmd_adr);
if (map_word_andequal(map, status, status_OK, status_OK))
break;
+ if (chip->erase_suspended && chip_state == FL_ERASING) {
+ /* Erase suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->erase_suspended = 0;
+ }
+ if (chip->write_suspended && chip_state == FL_WRITING) {
+ /* Write suspend occured while sleep: reset timeout */
+ timeo = reset_timeo;
+ chip->write_suspended = 0;
+ }
if (!timeo) {
map_write(map, CMD(0x70), cmd_adr);
chip->state = FL_STATUS;
@@ -1257,27 +1279,6 @@ static int inval_cache_and_wait_for_operation(
timeo--;
}
mutex_lock(&chip->mutex);
-
- while (chip->state != chip_state) {
- /* Someone's suspended the operation: sleep */
- DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&chip->wq, &wait);
- mutex_unlock(&chip->mutex);
- schedule();
- remove_wait_queue(&chip->wq, &wait);
- mutex_lock(&chip->mutex);
- }
- if (chip->erase_suspended && chip_state == FL_ERASING) {
- /* Erase suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->erase_suspended = 0;
- }
- if (chip->write_suspended && chip_state == FL_WRITING) {
- /* Write suspend occured while sleep: reset timeout */
- timeo = reset_timeo;
- chip->write_suspended = 0;
- }
}
/* Done and happy. */
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index d72a5fb2d04..4e1be51cc12 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -1935,14 +1935,14 @@ static void jedec_reset(u32 base, struct map_info *map, struct cfi_private *cfi)
}
-static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
+static int cfi_jedec_setup(struct map_info *map, struct cfi_private *cfi, int index)
{
int i,num_erase_regions;
uint8_t uaddr;
- if (! (jedec_table[index].devtypes & p_cfi->device_type)) {
+ if (!(jedec_table[index].devtypes & cfi->device_type)) {
DEBUG(MTD_DEBUG_LEVEL1, "Rejecting potential %s with incompatible %d-bit device type\n",
- jedec_table[index].name, 4 * (1<<p_cfi->device_type));
+ jedec_table[index].name, 4 * (1<<cfi->device_type));
return 0;
}
@@ -1950,27 +1950,28 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
num_erase_regions = jedec_table[index].nr_regions;
- p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
- if (!p_cfi->cfiq) {
+ cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
+ if (!cfi->cfiq) {
//xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
return 0;
}
- memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));
+ memset(cfi->cfiq, 0, sizeof(struct cfi_ident));
- p_cfi->cfiq->P_ID = jedec_table[index].cmd_set;
- p_cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
- p_cfi->cfiq->DevSize = jedec_table[index].dev_size;
- p_cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->cfiq->P_ID = jedec_table[index].cmd_set;
+ cfi->cfiq->NumEraseRegions = jedec_table[index].nr_regions;
+ cfi->cfiq->DevSize = jedec_table[index].dev_size;
+ cfi->cfi_mode = CFI_MODE_JEDEC;
+ cfi->sector_erase_cmd = CMD(0x30);
for (i=0; i<num_erase_regions; i++){
- p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
+ cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
}
- p_cfi->cmdset_priv = NULL;
+ cfi->cmdset_priv = NULL;
/* This may be redundant for some cases, but it doesn't hurt */
- p_cfi->mfr = jedec_table[index].mfr_id;
- p_cfi->id = jedec_table[index].dev_id;
+ cfi->mfr = jedec_table[index].mfr_id;
+ cfi->id = jedec_table[index].dev_id;
uaddr = jedec_table[index].uaddr;
@@ -1978,8 +1979,8 @@ static int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
our brains explode when we see the datasheets talking about address
lines numbered from A-1 to A18. The CFI table has unlock addresses
in device-words according to the mode the device is connected in */
- p_cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / p_cfi->device_type;
- p_cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / p_cfi->device_type;
+ cfi->addr_unlock1 = unlock_addrs[uaddr].addr1 / cfi->device_type;
+ cfi->addr_unlock2 = unlock_addrs[uaddr].addr2 / cfi->device_type;
return 1; /* ok */
}
@@ -2175,7 +2176,7 @@ static int jedec_probe_chip(struct map_info *map, __u32 base,
"MTD %s(): matched device 0x%x,0x%x unlock_addrs: 0x%.4x 0x%.4x\n",
__func__, cfi->mfr, cfi->id,
cfi->addr_unlock1, cfi->addr_unlock2 );
- if (!cfi_jedec_setup(cfi, i))
+ if (!cfi_jedec_setup(map, cfi, i))
return 0;
goto ok_out;
}
diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c
index 77d64ce19e9..92de7e3a49a 100644
--- a/drivers/mtd/maps/amd76xrom.c
+++ b/drivers/mtd/maps/amd76xrom.c
@@ -151,6 +151,7 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
printk(KERN_ERR MOD_NAME
" %s(): Unable to register resource %pR - kernel bug?\n",
__func__, &window->rsrc);
+ return -EBUSY;
}
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index cb20c67995d..e0a2373bf0e 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -413,7 +413,6 @@ error3:
error2:
list_del(&new->list);
error1:
- kfree(new);
return ret;
}
diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c
index 15682ec8530..28af71c6183 100644
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -968,6 +968,6 @@ static void __exit omap_nand_exit(void)
module_init(omap_nand_init);
module_exit(omap_nand_exit);
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Glue layer for NAND flash on TI OMAP boards");
diff --git a/drivers/mtd/onenand/generic.c b/drivers/mtd/onenand/generic.c
index e78914938c5..ac08750748a 100644
--- a/drivers/mtd/onenand/generic.c
+++ b/drivers/mtd/onenand/generic.c
@@ -131,7 +131,7 @@ static struct platform_driver generic_onenand_driver = {
.remove = __devexit_p(generic_onenand_remove),
};
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
static int __init generic_onenand_init(void)
{
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index ac31f461cc1..c849cacf4b2 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -860,7 +860,7 @@ static void __exit omap2_onenand_exit(void)
module_init(omap2_onenand_init);
module_exit(omap2_onenand_exit);
-MODULE_ALIAS(DRIVER_NAME);
+MODULE_ALIAS("platform:" DRIVER_NAME);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jarkko Lavinen <jarkko.lavinen@nokia.com>");
MODULE_DESCRIPTION("Glue layer for OneNAND flash on OMAP2 / OMAP3");
diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c
index 39214e51245..7ca0eded256 100644
--- a/drivers/net/ariadne.c
+++ b/drivers/net/ariadne.c
@@ -425,11 +425,6 @@ static irqreturn_t ariadne_interrupt(int irq, void *data)
int csr0, boguscnt;
int handled = 0;
- if (dev == NULL) {
- printk(KERN_WARNING "ariadne_interrupt(): irq for unknown device.\n");
- return IRQ_NONE;
- }
-
lance->RAP = CSR0; /* PCnet-ISA Controller Status */
if (!(lance->RDP & INTR)) /* Check if any interrupt has been */
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 653c62475cb..8849699c66c 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -22,7 +22,7 @@
* (you will need to reboot afterwards) */
/* #define BNX2X_STOP_ON_ERROR */
-#define DRV_MODULE_VERSION "1.62.00-5"
+#define DRV_MODULE_VERSION "1.62.00-6"
#define DRV_MODULE_RELDATE "2011/01/30"
#define BNX2X_BC_VER 0x040200
@@ -1211,6 +1211,7 @@ struct bnx2x {
/* DCBX Negotation results */
struct dcbx_features dcbx_local_feat;
u32 dcbx_error;
+ u32 pending_max;
};
/**
@@ -1613,19 +1614,23 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define BNX2X_BTR 4
#define MAX_SPQ_PENDING 8
-
-/* CMNG constants
- derived from lab experiments, and not from system spec calculations !!! */
-#define DEF_MIN_RATE 100
-/* resolution of the rate shaping timer - 100 usec */
-#define RS_PERIODIC_TIMEOUT_USEC 100
-/* resolution of fairness algorithm in usecs -
- coefficient for calculating the actual t fair */
-#define T_FAIR_COEF 10000000
+/* CMNG constants, as derived from system spec calculations */
+/* default MIN rate in case VNIC min rate is configured to zero - 100Mbps */
+#define DEF_MIN_RATE 100
+/* resolution of the rate shaping timer - 400 usec */
+#define RS_PERIODIC_TIMEOUT_USEC 400
/* number of bytes in single QM arbitration cycle -
- coefficient for calculating the fairness timer */
-#define QM_ARB_BYTES 40000
-#define FAIR_MEM 2
+ * coefficient for calculating the fairness timer */
+#define QM_ARB_BYTES 160000
+/* resolution of Min algorithm 1:100 */
+#define MIN_RES 100
+/* how many bytes above threshold for the minimal credit of Min algorithm*/
+#define MIN_ABOVE_THRESH 32768
+/* Fairness algorithm integration time coefficient -
+ * for calculating the actual Tfair */
+#define T_FAIR_COEF ((MIN_ABOVE_THRESH + QM_ARB_BYTES) * 8 * MIN_RES)
+/* Memory of fairness algorithm . 2 cycles */
+#define FAIR_MEM 2
#define ATTN_NIG_FOR_FUNC (1L << 8)
diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 710ce5d04c5..a71b3294053 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -259,10 +259,44 @@ static void bnx2x_tpa_start(struct bnx2x_fastpath *fp, u16 queue,
#endif
}
+/* Timestamp option length allowed for TPA aggregation:
+ *
+ * nop nop kind length echo val
+ */
+#define TPA_TSTAMP_OPT_LEN 12
+/**
+ * Calculate the approximate value of the MSS for this
+ * aggregation using the first packet of it.
+ *
+ * @param bp
+ * @param parsing_flags Parsing flags from the START CQE
+ * @param len_on_bd Total length of the first packet for the
+ * aggregation.
+ */
+static inline u16 bnx2x_set_lro_mss(struct bnx2x *bp, u16 parsing_flags,
+ u16 len_on_bd)
+{
+ /* TPA arrgregation won't have an IP options and TCP options
+ * other than timestamp.
+ */
+ u16 hdrs_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct tcphdr);
+
+
+ /* Check if there was a TCP timestamp, if there is it's will
+ * always be 12 bytes length: nop nop kind length echo val.
+ *
+ * Otherwise FW would close the aggregation.
+ */
+ if (parsing_flags & PARSING_FLAGS_TIME_STAMP_EXIST_FLAG)
+ hdrs_len += TPA_TSTAMP_OPT_LEN;
+
+ return len_on_bd - hdrs_len;
+}
+
static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
struct sk_buff *skb,
struct eth_fast_path_rx_cqe *fp_cqe,
- u16 cqe_idx)
+ u16 cqe_idx, u16 parsing_flags)
{
struct sw_rx_page *rx_pg, old_rx_pg;
u16 len_on_bd = le16_to_cpu(fp_cqe->len_on_bd);
@@ -275,8 +309,8 @@ static int bnx2x_fill_frag_skb(struct bnx2x *bp, struct bnx2x_fastpath *fp,
/* This is needed in order to enable forwarding support */
if (frag_size)
- skb_shinfo(skb)->gso_size = min((u32)SGE_PAGE_SIZE,
- max(frag_size, (u32)len_on_bd));
+ skb_shinfo(skb)->gso_size = bnx2x_set_lro_mss(bp, parsing_flags,
+ len_on_bd);
#ifdef BNX2X_STOP_ON_ERROR
if (pages > min_t(u32, 8, MAX_SKB_FRAGS)*SGE_PAGE_SIZE*PAGES_PER_SGE) {
@@ -344,6 +378,8 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
if (likely(new_skb)) {
/* fix ip xsum and give it to the stack */
/* (no need to map the new skb) */
+ u16 parsing_flags =
+ le16_to_cpu(cqe->fast_path_cqe.pars_flags.flags);
prefetch(skb);
prefetch(((char *)(skb)) + L1_CACHE_BYTES);
@@ -373,9 +409,9 @@ static void bnx2x_tpa_stop(struct bnx2x *bp, struct bnx2x_fastpath *fp,
}
if (!bnx2x_fill_frag_skb(bp, fp, skb,
- &cqe->fast_path_cqe, cqe_idx)) {
- if ((le16_to_cpu(cqe->fast_path_cqe.
- pars_flags.flags) & PARSING_FLAGS_VLAN))
+ &cqe->fast_path_cqe, cqe_idx,
+ parsing_flags)) {
+ if (parsing_flags & PARSING_FLAGS_VLAN)
__vlan_hwaccel_put_tag(skb,
le16_to_cpu(cqe->fast_path_cqe.
vlan_tag));
@@ -703,19 +739,20 @@ u16 bnx2x_get_mf_speed(struct bnx2x *bp)
{
u16 line_speed = bp->link_vars.line_speed;
if (IS_MF(bp)) {
- u16 maxCfg = (bp->mf_config[BP_VN(bp)] &
- FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT;
- /* Calculate the current MAX line speed limit for the DCC
- * capable devices
+ u16 maxCfg = bnx2x_extract_max_cfg(bp,
+ bp->mf_config[BP_VN(bp)]);
+
+ /* Calculate the current MAX line speed limit for the MF
+ * devices
*/
- if (IS_MF_SD(bp)) {
+ if (IS_MF_SI(bp))
+ line_speed = (line_speed * maxCfg) / 100;
+ else { /* SD mode */
u16 vn_max_rate = maxCfg * 100;
if (vn_max_rate < line_speed)
line_speed = vn_max_rate;
- } else /* IS_MF_SI(bp)) */
- line_speed = (line_speed * maxCfg) / 100;
+ }
}
return line_speed;
@@ -959,6 +996,23 @@ void bnx2x_free_skbs(struct bnx2x *bp)
bnx2x_free_rx_skbs(bp);
}
+void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value)
+{
+ /* load old values */
+ u32 mf_cfg = bp->mf_config[BP_VN(bp)];
+
+ if (value != bnx2x_extract_max_cfg(bp, mf_cfg)) {
+ /* leave all but MAX value */
+ mf_cfg &= ~FUNC_MF_CFG_MAX_BW_MASK;
+
+ /* set new MAX value */
+ mf_cfg |= (value << FUNC_MF_CFG_MAX_BW_SHIFT)
+ & FUNC_MF_CFG_MAX_BW_MASK;
+
+ bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, mf_cfg);
+ }
+}
+
static void bnx2x_free_msix_irqs(struct bnx2x *bp)
{
int i, offset = 1;
@@ -1427,6 +1481,11 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
bnx2x_set_eth_mac(bp, 1);
+ if (bp->pending_max) {
+ bnx2x_update_max_mf_config(bp, bp->pending_max);
+ bp->pending_max = 0;
+ }
+
if (bp->port.pmf)
bnx2x_initial_phy_init(bp, load_mode);
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index 03eb4d68e6b..85ea7f26b51 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -341,6 +341,15 @@ void bnx2x_dcbx_init(struct bnx2x *bp);
*/
int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
+/**
+ * Updates MAX part of MF configuration in HW
+ * (if required)
+ *
+ * @param bp
+ * @param value
+ */
+void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value);
+
/* dev_close main block */
int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
@@ -1044,4 +1053,24 @@ static inline void storm_memset_cmng(struct bnx2x *bp,
void bnx2x_acquire_phy_lock(struct bnx2x *bp);
void bnx2x_release_phy_lock(struct bnx2x *bp);
+/**
+ * Extracts MAX BW part from MF configuration.
+ *
+ * @param bp
+ * @param mf_cfg
+ *
+ * @return u16
+ */
+static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
+{
+ u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
+ FUNC_MF_CFG_MAX_BW_SHIFT;
+ if (!max_cfg) {
+ BNX2X_ERR("Illegal configuration detected for Max BW - "
+ "using 100 instead\n");
+ max_cfg = 100;
+ }
+ return max_cfg;
+}
+
#endif /* BNX2X_CMN_H */
diff --git a/drivers/net/bnx2x/bnx2x_ethtool.c b/drivers/net/bnx2x/bnx2x_ethtool.c
index 5b44a8b4850..7e92f9d0dcf 100644
--- a/drivers/net/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/bnx2x/bnx2x_ethtool.c
@@ -238,7 +238,7 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
speed |= (cmd->speed_hi << 16);
if (IS_MF_SI(bp)) {
- u32 param = 0;
+ u32 part;
u32 line_speed = bp->link_vars.line_speed;
/* use 10G if no link detected */
@@ -251,23 +251,22 @@ static int bnx2x_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
REQ_BC_VER_4_SET_MF_BW);
return -EINVAL;
}
- if (line_speed < speed) {
- BNX2X_DEV_INFO("New speed should be less or equal "
- "to actual line speed\n");
+
+ part = (speed * 100) / line_speed;
+
+ if (line_speed < speed || !part) {
+ BNX2X_DEV_INFO("Speed setting should be in a range "
+ "from 1%% to 100%% "
+ "of actual line speed\n");
return -EINVAL;
}
- /* load old values */
- param = bp->mf_config[BP_VN(bp)];
-
- /* leave only MIN value */
- param &= FUNC_MF_CFG_MIN_BW_MASK;
- /* set new MAX value */
- param |= (((speed * 100) / line_speed)
- << FUNC_MF_CFG_MAX_BW_SHIFT)
- & FUNC_MF_CFG_MAX_BW_MASK;
+ if (bp->state != BNX2X_STATE_OPEN)
+ /* store value for following "load" */
+ bp->pending_max = part;
+ else
+ bnx2x_update_max_mf_config(bp, part);
- bnx2x_fw_command(bp, DRV_MSG_CODE_SET_MF_BW, param);
return 0;
}
@@ -1781,9 +1780,7 @@ static int bnx2x_test_nvram(struct bnx2x *bp)
{ 0x100, 0x350 }, /* manuf_info */
{ 0x450, 0xf0 }, /* feature_info */
{ 0x640, 0x64 }, /* upgrade_key_info */
- { 0x6a4, 0x64 },
{ 0x708, 0x70 }, /* manuf_key_info */
- { 0x778, 0x70 },
{ 0, 0 }
};
__be32 buf[0x350 / 4];
@@ -1933,11 +1930,11 @@ static void bnx2x_self_test(struct net_device *dev,
buf[4] = 1;
etest->flags |= ETH_TEST_FL_FAILED;
}
- if (bp->port.pmf)
- if (bnx2x_link_test(bp, is_serdes) != 0) {
- buf[5] = 1;
- etest->flags |= ETH_TEST_FL_FAILED;
- }
+
+ if (bnx2x_link_test(bp, is_serdes) != 0) {
+ buf[5] = 1;
+ etest->flags |= ETH_TEST_FL_FAILED;
+ }
#ifdef BNX2X_EXTRA_DEBUG
bnx2x_panic_dump(bp);
diff --git a/drivers/net/bnx2x/bnx2x_init.h b/drivers/net/bnx2x/bnx2x_init.h
index 5a268e9a089..fa6dbe3f205 100644
--- a/drivers/net/bnx2x/bnx2x_init.h
+++ b/drivers/net/bnx2x/bnx2x_init.h
@@ -241,7 +241,7 @@ static const struct {
/* Block IGU, MISC, PXP and PXP2 parity errors as long as we don't
* want to handle "system kill" flow at the moment.
*/
- BLOCK_PRTY_INFO(PXP, 0x3ffffff, 0x3ffffff, 0x3ffffff, 0x3ffffff),
+ BLOCK_PRTY_INFO(PXP, 0x7ffffff, 0x3ffffff, 0x3ffffff, 0x7ffffff),
BLOCK_PRTY_INFO_0(PXP2, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff),
BLOCK_PRTY_INFO_1(PXP2, 0x7ff, 0x7f, 0x7f, 0x7ff),
BLOCK_PRTY_INFO(HC, 0x7, 0x7, 0x7, 0),
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index d584d32c747..aa032339e32 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -1974,13 +1974,22 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
vn_max_rate = 0;
} else {
+ u32 maxCfg = bnx2x_extract_max_cfg(bp, vn_cfg);
+
vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
- /* If min rate is zero - set it to 1 */
+ /* If fairness is enabled (not all min rates are zeroes) and
+ if current min rate is zero - set it to 1.
+ This is a requirement of the algorithm. */
if (bp->vn_weight_sum && (vn_min_rate == 0))
vn_min_rate = DEF_MIN_RATE;
- vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
+
+ if (IS_MF_SI(bp))
+ /* maxCfg in percents of linkspeed */
+ vn_max_rate = (bp->link_vars.line_speed * maxCfg) / 100;
+ else
+ /* maxCfg is absolute in 100Mb units */
+ vn_max_rate = maxCfg * 100;
}
DP(NETIF_MSG_IFUP,
@@ -2006,7 +2015,8 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
m_fair_vn.vn_credit_delta =
max_t(u32, (vn_min_rate * (T_FAIR_COEF /
(8 * bp->vn_weight_sum))),
- (bp->cmng.fair_vars.fair_threshold * 2));
+ (bp->cmng.fair_vars.fair_threshold +
+ MIN_ABOVE_THRESH));
DP(NETIF_MSG_IFUP, "m_fair_vn.vn_credit_delta %d\n",
m_fair_vn.vn_credit_delta);
}
@@ -2082,8 +2092,9 @@ static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type)
bnx2x_calc_vn_weight_sum(bp);
/* calculate and set min-max rate for each vn */
- for (vn = VN_0; vn < E1HVN_MAX; vn++)
- bnx2x_init_vn_minmax(bp, vn);
+ if (bp->port.pmf)
+ for (vn = VN_0; vn < E1HVN_MAX; vn++)
+ bnx2x_init_vn_minmax(bp, vn);
/* always enable rate shaping and fairness */
bp->cmng.flags.cmng_enables |=
@@ -2152,13 +2163,6 @@ static void bnx2x_link_attn(struct bnx2x *bp)
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
}
- /* indicate link status only if link status actually changed */
- if (prev_link_status != bp->link_vars.link_status)
- bnx2x_link_report(bp);
-
- if (IS_MF(bp))
- bnx2x_link_sync_notify(bp);
-
if (bp->link_vars.link_up && bp->link_vars.line_speed) {
int cmng_fns = bnx2x_get_cmng_fns_mode(bp);
@@ -2170,6 +2174,13 @@ static void bnx2x_link_attn(struct bnx2x *bp)
DP(NETIF_MSG_IFUP,
"single function mode without fairness\n");
}
+
+ if (IS_MF(bp))
+ bnx2x_link_sync_notify(bp);
+
+ /* indicate link status only if link status actually changed */
+ if (prev_link_status != bp->link_vars.link_status)
+ bnx2x_link_report(bp);
}
void bnx2x__link_status_update(struct bnx2x *bp)
diff --git a/drivers/net/bnx2x/bnx2x_stats.c b/drivers/net/bnx2x/bnx2x_stats.c
index bda60d590fa..3445ded6674 100644
--- a/drivers/net/bnx2x/bnx2x_stats.c
+++ b/drivers/net/bnx2x/bnx2x_stats.c
@@ -1239,14 +1239,14 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event)
if (unlikely(bp->panic))
return;
+ bnx2x_stats_stm[bp->stats_state][event].action(bp);
+
/* Protect a state change flow */
spin_lock_bh(&bp->stats_lock);
state = bp->stats_state;
bp->stats_state = bnx2x_stats_stm[state][event].next_state;
spin_unlock_bh(&bp->stats_lock);
- bnx2x_stats_stm[state][event].action(bp);
-
if ((event != STATS_EVENT_UPDATE) || netif_msg_timer(bp))
DP(BNX2X_MSG_STATS, "state %d -> event %d -> state %d\n",
state, event, bp->stats_state);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 1024ae15822..a5d5d0b5b15 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -281,23 +281,23 @@ static inline int __check_agg_selection_timer(struct port *port)
}
/**
- * __get_rx_machine_lock - lock the port's RX machine
+ * __get_state_machine_lock - lock the port's state machines
* @port: the port we're looking at
*
*/
-static inline void __get_rx_machine_lock(struct port *port)
+static inline void __get_state_machine_lock(struct port *port)
{
- spin_lock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_lock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
}
/**
- * __release_rx_machine_lock - unlock the port's RX machine
+ * __release_state_machine_lock - unlock the port's state machines
* @port: the port we're looking at
*
*/
-static inline void __release_rx_machine_lock(struct port *port)
+static inline void __release_state_machine_lock(struct port *port)
{
- spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_unlock_bh(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
}
/**
@@ -388,14 +388,14 @@ static u8 __get_duplex(struct port *port)
}
/**
- * __initialize_port_locks - initialize a port's RX machine spinlock
+ * __initialize_port_locks - initialize a port's STATE machine spinlock
* @port: the port we're looking at
*
*/
static inline void __initialize_port_locks(struct port *port)
{
// make sure it isn't called twice
- spin_lock_init(&(SLAVE_AD_INFO(port->slave).rx_machine_lock));
+ spin_lock_init(&(SLAVE_AD_INFO(port->slave).state_machine_lock));
}
//conversions
@@ -1025,9 +1025,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
{
rx_states_t last_state;
- // Lock to prevent 2 instances of this function to run simultaneously(rx interrupt and periodic machine callback)
- __get_rx_machine_lock(port);
-
// keep current State Machine state to compare later if it was changed
last_state = port->sm_rx_state;
@@ -1133,7 +1130,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
pr_err("%s: An illegal loopback occurred on adapter (%s).\n"
"Check the configuration to verify that all adapters are connected to 802.3ad compliant switch ports\n",
port->slave->dev->master->name, port->slave->dev->name);
- __release_rx_machine_lock(port);
return;
}
__update_selected(lacpdu, port);
@@ -1153,7 +1149,6 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
break;
}
}
- __release_rx_machine_lock(port);
}
/**
@@ -2155,6 +2150,12 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
goto re_arm;
}
+ /* Lock around state machines to protect data accessed
+ * by all (e.g., port->sm_vars). ad_rx_machine may run
+ * concurrently due to incoming LACPDU.
+ */
+ __get_state_machine_lock(port);
+
ad_rx_machine(NULL, port);
ad_periodic_machine(port);
ad_port_selection_logic(port);
@@ -2164,6 +2165,8 @@ void bond_3ad_state_machine_handler(struct work_struct *work)
// turn off the BEGIN bit, since we already handled it
if (port->sm_vars & AD_PORT_BEGIN)
port->sm_vars &= ~AD_PORT_BEGIN;
+
+ __release_state_machine_lock(port);
}
re_arm:
@@ -2200,7 +2203,10 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
case AD_TYPE_LACPDU:
pr_debug("Received LACPDU on port %d\n",
port->actor_port_number);
+ /* Protect against concurrent state machines */
+ __get_state_machine_lock(port);
ad_rx_machine(lacpdu, port);
+ __release_state_machine_lock(port);
break;
case AD_TYPE_MARKER:
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 2c46a154f2c..b28baff7086 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -264,7 +264,8 @@ struct ad_bond_info {
struct ad_slave_info {
struct aggregator aggregator; // 802.3ad aggregator structure
struct port port; // 802.3ad port structure
- spinlock_t rx_machine_lock; // To avoid race condition between callback and receive interrupt
+ spinlock_t state_machine_lock; /* mutex state machines vs.
+ incoming LACPDU */
u16 id;
};
diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 5157e15e96e..aeea9f9ff6e 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -633,6 +633,7 @@ static const struct net_device_ops softing_netdev_ops = {
};
static const struct can_bittiming_const softing_btr_const = {
+ .name = "softing",
.tseg1_min = 1,
.tseg1_max = 16,
.tseg2_min = 1,
diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 7ff170cbc7d..302be4aa69d 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -2760,6 +2760,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev)
u32 status_idx = (u16) *cp->kcq1.status_idx_ptr;
int kcqe_cnt;
+ /* status block index must be read before reading other fields */
+ rmb();
cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
while ((kcqe_cnt = cnic_get_kcqes(dev, &cp->kcq1))) {
@@ -2770,6 +2772,8 @@ static u32 cnic_service_bnx2_queues(struct cnic_dev *dev)
barrier();
if (status_idx != *cp->kcq1.status_idx_ptr) {
status_idx = (u16) *cp->kcq1.status_idx_ptr;
+ /* status block index must be read first */
+ rmb();
cp->kwq_con_idx = *cp->kwq_con_idx_ptr;
} else
break;
@@ -2888,6 +2892,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
u32 last_status = *info->status_idx_ptr;
int kcqe_cnt;
+ /* status block index must be read before reading the KCQ */
+ rmb();
while ((kcqe_cnt = cnic_get_kcqes(dev, info))) {
service_kcqes(dev, kcqe_cnt);
@@ -2898,6 +2904,8 @@ static u32 cnic_service_bnx2x_kcq(struct cnic_dev *dev, struct kcq_info *info)
break;
last_status = *info->status_idx_ptr;
+ /* status block index must be read before reading the KCQ */
+ rmb();
}
return last_status;
}
@@ -2906,26 +2914,35 @@ static void cnic_service_bnx2x_bh(unsigned long data)
{
struct cnic_dev *dev = (struct cnic_dev *) data;
struct cnic_local *cp = dev->cnic_priv;
- u32 status_idx;
+ u32 status_idx, new_status_idx;
if (unlikely(!test_bit(CNIC_F_CNIC_UP, &dev->flags)))
return;
- status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
+ while (1) {
+ status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq1);
- CNIC_WR16(dev, cp->kcq1.io_addr, cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
+ CNIC_WR16(dev, cp->kcq1.io_addr,
+ cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
- if (BNX2X_CHIP_IS_E2(cp->chip_id)) {
- status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2);
+ if (!BNX2X_CHIP_IS_E2(cp->chip_id)) {
+ cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
+ status_idx, IGU_INT_ENABLE, 1);
+ break;
+ }
+
+ new_status_idx = cnic_service_bnx2x_kcq(dev, &cp->kcq2);
+
+ if (new_status_idx != status_idx)
+ continue;
CNIC_WR16(dev, cp->kcq2.io_addr, cp->kcq2.sw_prod_idx +
MAX_KCQ_IDX);
cnic_ack_igu_sb(dev, cp->bnx2x_igu_sb_id, IGU_SEG_ACCESS_DEF,
status_idx, IGU_INT_ENABLE, 1);
- } else {
- cnic_ack_bnx2x_int(dev, cp->bnx2x_igu_sb_id, USTORM_ID,
- status_idx, IGU_INT_ENABLE, 1);
+
+ break;
}
}
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index 2a628d17d17..7018bfe408a 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -1008,7 +1008,7 @@ static void emac_rx_handler(void *token, int len, int status)
int ret;
/* free and bail if we are shutting down */
- if (unlikely(!netif_running(ndev))) {
+ if (unlikely(!netif_running(ndev) || !netif_carrier_ok(ndev))) {
dev_kfree_skb_any(skb);
return;
}
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 2d4c4fc1d90..461dd6f905f 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -802,10 +802,7 @@ dm9000_init_dm9000(struct net_device *dev)
/* Checksum mode */
dm9000_set_rx_csum_unlocked(dev, db->rx_csum);
- /* GPIO0 on pre-activate PHY */
- iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
iow(db, DM9000_GPCR, GPCR_GEP_CNTL); /* Let GPIO0 output */
- iow(db, DM9000_GPR, 0); /* Enable PHY */
ncr = (db->flags & DM9000_PLATF_EXT_PHY) ? NCR_EXT_PHY : 0;
@@ -852,8 +849,8 @@ static void dm9000_timeout(struct net_device *dev)
unsigned long flags;
/* Save previous register address */
- reg_save = readb(db->io_addr);
spin_lock_irqsave(&db->lock, flags);
+ reg_save = readb(db->io_addr);
netif_stop_queue(dev);
dm9000_reset(db);
@@ -1194,6 +1191,10 @@ dm9000_open(struct net_device *dev)
if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev))
return -EAGAIN;
+ /* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
+ iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
+ mdelay(1); /* delay needs by DM9000B */
+
/* Initialize DM9000 board */
dm9000_reset(db);
dm9000_init_dm9000(dev);
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index 9d8a20b72fa..8318ea06cb6 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -337,8 +337,6 @@ static int dnet_mii_init(struct dnet *bp)
for (i = 0; i < PHY_MAX_ADDR; i++)
bp->mii_bus->irq[i] = PHY_POLL;
- platform_set_drvdata(bp->dev, bp->mii_bus);
-
if (mdiobus_register(bp->mii_bus)) {
err = -ENXIO;
goto err_out_free_mdio_irq;
@@ -863,6 +861,7 @@ static int __devinit dnet_probe(struct platform_device *pdev)
bp = netdev_priv(dev);
bp->dev = dev;
+ platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
spin_lock_init(&bp->lock);
diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h
index 55c1711f168..33e7c45a4fe 100644
--- a/drivers/net/e1000/e1000_osdep.h
+++ b/drivers/net/e1000/e1000_osdep.h
@@ -42,7 +42,8 @@
#define GBE_CONFIG_RAM_BASE \
((unsigned int)(CONFIG_RAM_BASE + GBE_CONFIG_OFFSET))
-#define GBE_CONFIG_BASE_VIRT phys_to_virt(GBE_CONFIG_RAM_BASE)
+#define GBE_CONFIG_BASE_VIRT \
+ ((void __iomem *)phys_to_virt(GBE_CONFIG_RAM_BASE))
#define GBE_CONFIG_FLASH_WRITE(base, offset, count, data) \
(iowrite16_rep(base + offset, data, count))
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 3fa110ddb04..2e5022849f1 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -5967,7 +5967,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* APME bit in EEPROM is mapped to WUC.APME */
eeprom_data = er32(WUC);
eeprom_apme_mask = E1000_WUC_APME;
- if (eeprom_data & E1000_WUC_PHY_WAKE)
+ if ((hw->mac.type > e1000_ich10lan) &&
+ (eeprom_data & E1000_WUC_PHY_WAKE))
adapter->flags2 |= FLAG2_HAS_PHY_WAKEUP;
} else if (adapter->flags & FLAG_APME_IN_CTRL3) {
if (adapter->flags & FLAG_APME_CHECK_PORT_B &&
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 2a71373719a..cd0282d5d40 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -74,7 +74,8 @@ static struct platform_device_id fec_devtype[] = {
}, {
.name = "imx28-fec",
.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_SWAP_FRAME,
- }
+ },
+ { }
};
static unsigned char macaddr[ETH_ALEN];
diff --git a/drivers/net/igbvf/vf.c b/drivers/net/igbvf/vf.c
index 74486a8b009..af3822f9ea9 100644
--- a/drivers/net/igbvf/vf.c
+++ b/drivers/net/igbvf/vf.c
@@ -220,7 +220,7 @@ static u32 e1000_hash_mc_addr_vf(struct e1000_hw *hw, u8 *mc_addr)
* The parameter rar_count will usually be hw->mac.rar_entry_count
* unless there are workarounds that change this.
**/
-void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
+static void e1000_update_mc_addr_list_vf(struct e1000_hw *hw,
u8 *mc_addr_list, u32 mc_addr_count,
u32 rar_used_count, u32 rar_count)
{
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index f69e73e2191..79ccb54ab00 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -260,7 +260,7 @@ static int macb_mii_init(struct macb *bp)
for (i = 0; i < PHY_MAX_ADDR; i++)
bp->mii_bus->irq[i] = PHY_POLL;
- platform_set_drvdata(bp->dev, bp->mii_bus);
+ dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
if (mdiobus_register(bp->mii_bus))
goto err_out_free_mdio_irq;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 5933621ac3f..fc27a9926d9 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -528,8 +528,9 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q,
vnet_hdr_len = q->vnet_hdr_sz;
err = -EINVAL;
- if ((len -= vnet_hdr_len) < 0)
+ if (len < vnet_hdr_len)
goto err;
+ len -= vnet_hdr_len;
err = memcpy_fromiovecend((void *)&vnet_hdr, iv, 0,
sizeof(vnet_hdr));
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 9226cda4d05..530ab5a10bd 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -691,6 +691,7 @@ static struct pcmcia_device_id fmvj18x_ids[] = {
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a),
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0e01),
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05),
+ PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0b05),
PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101),
PCMCIA_DEVICE_NULL,
};
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 27e6f6d43ca..e3ebd90ae65 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -49,8 +49,8 @@
#include <asm/processor.h>
#define DRV_NAME "r6040"
-#define DRV_VERSION "0.26"
-#define DRV_RELDATE "30May2010"
+#define DRV_VERSION "0.27"
+#define DRV_RELDATE "23Feb2011"
/* PHY CHIP Address */
#define PHY1_ADDR 1 /* For MAC1 */
@@ -69,6 +69,8 @@
/* MAC registers */
#define MCR0 0x00 /* Control register 0 */
+#define MCR0_PROMISC 0x0020 /* Promiscuous mode */
+#define MCR0_HASH_EN 0x0100 /* Enable multicast hash table function */
#define MCR1 0x04 /* Control register 1 */
#define MAC_RST 0x0001 /* Reset the MAC */
#define MBCR 0x08 /* Bus control */
@@ -851,77 +853,92 @@ static void r6040_multicast_list(struct net_device *dev)
{
struct r6040_private *lp = netdev_priv(dev);
void __iomem *ioaddr = lp->base;
- u16 *adrp;
- u16 reg;
unsigned long flags;
struct netdev_hw_addr *ha;
int i;
+ u16 *adrp;
+ u16 hash_table[4] = { 0 };
+
+ spin_lock_irqsave(&lp->lock, flags);
- /* MAC Address */
+ /* Keep our MAC Address */
adrp = (u16 *)dev->dev_addr;
iowrite16(adrp[0], ioaddr + MID_0L);
iowrite16(adrp[1], ioaddr + MID_0M);
iowrite16(adrp[2], ioaddr + MID_0H);
- /* Promiscous Mode */
- spin_lock_irqsave(&lp->lock, flags);
-
/* Clear AMCP & PROM bits */
- reg = ioread16(ioaddr) & ~0x0120;
- if (dev->flags & IFF_PROMISC) {
- reg |= 0x0020;
- lp->mcr0 |= 0x0020;
- }
- /* Too many multicast addresses
- * accept all traffic */
- else if ((netdev_mc_count(dev) > MCAST_MAX) ||
- (dev->flags & IFF_ALLMULTI))
- reg |= 0x0020;
+ lp->mcr0 = ioread16(ioaddr + MCR0) & ~(MCR0_PROMISC | MCR0_HASH_EN);
- iowrite16(reg, ioaddr);
- spin_unlock_irqrestore(&lp->lock, flags);
+ /* Promiscuous mode */
+ if (dev->flags & IFF_PROMISC)
+ lp->mcr0 |= MCR0_PROMISC;
- /* Build the hash table */
- if (netdev_mc_count(dev) > MCAST_MAX) {
- u16 hash_table[4];
- u32 crc;
+ /* Enable multicast hash table function to
+ * receive all multicast packets. */
+ else if (dev->flags & IFF_ALLMULTI) {
+ lp->mcr0 |= MCR0_HASH_EN;
- for (i = 0; i < 4; i++)
- hash_table[i] = 0;
+ for (i = 0; i < MCAST_MAX ; i++) {
+ iowrite16(0, ioaddr + MID_1L + 8 * i);
+ iowrite16(0, ioaddr + MID_1M + 8 * i);
+ iowrite16(0, ioaddr + MID_1H + 8 * i);
+ }
+ for (i = 0; i < 4; i++)
+ hash_table[i] = 0xffff;
+ }
+ /* Use internal multicast address registers if the number of
+ * multicast addresses is not greater than MCAST_MAX. */
+ else if (netdev_mc_count(dev) <= MCAST_MAX) {
+ i = 0;
netdev_for_each_mc_addr(ha, dev) {
- char *addrs = ha->addr;
+ u16 *adrp = (u16 *) ha->addr;
+ iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
+ iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
+ iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
+ i++;
+ }
+ while (i < MCAST_MAX) {
+ iowrite16(0, ioaddr + MID_1L + 8 * i);
+ iowrite16(0, ioaddr + MID_1M + 8 * i);
+ iowrite16(0, ioaddr + MID_1H + 8 * i);
+ i++;
+ }
+ }
+ /* Otherwise, Enable multicast hash table function. */
+ else {
+ u32 crc;
- if (!(*addrs & 1))
- continue;
+ lp->mcr0 |= MCR0_HASH_EN;
+
+ for (i = 0; i < MCAST_MAX ; i++) {
+ iowrite16(0, ioaddr + MID_1L + 8 * i);
+ iowrite16(0, ioaddr + MID_1M + 8 * i);
+ iowrite16(0, ioaddr + MID_1H + 8 * i);
+ }
- crc = ether_crc_le(6, addrs);
+ /* Build multicast hash table */
+ netdev_for_each_mc_addr(ha, dev) {
+ u8 *addrs = ha->addr;
+
+ crc = ether_crc(ETH_ALEN, addrs);
crc >>= 26;
- hash_table[crc >> 4] |= 1 << (15 - (crc & 0xf));
+ hash_table[crc >> 4] |= 1 << (crc & 0xf);
}
- /* Fill the MAC hash tables with their values */
+ }
+
+ iowrite16(lp->mcr0, ioaddr + MCR0);
+
+ /* Fill the MAC hash tables with their values */
+ if (lp->mcr0 && MCR0_HASH_EN) {
iowrite16(hash_table[0], ioaddr + MAR0);
iowrite16(hash_table[1], ioaddr + MAR1);
iowrite16(hash_table[2], ioaddr + MAR2);
iowrite16(hash_table[3], ioaddr + MAR3);
}
- /* Multicast Address 1~4 case */
- i = 0;
- netdev_for_each_mc_addr(ha, dev) {
- if (i >= MCAST_MAX)
- break;
- adrp = (u16 *) ha->addr;
- iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
- iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
- iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
- i++;
- }
- while (i < MCAST_MAX) {
- iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
- iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
- iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
- i++;
- }
+
+ spin_unlock_irqrestore(&lp->lock, flags);
}
static void netdev_get_drvinfo(struct net_device *dev,
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 469ab0b7ce3..7ffdb80adf4 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -25,6 +25,7 @@
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
#include <linux/firmware.h>
+#include <linux/pci-aspm.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -617,8 +618,9 @@ static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
}
}
-static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
+static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
{
+ void __iomem *ioaddr = tp->mmio_addr;
int i;
RTL_W8(ERIDR, cmd);
@@ -630,7 +632,7 @@ static void rtl8168_oob_notify(void __iomem *ioaddr, u8 cmd)
break;
}
- ocp_write(ioaddr, 0x1, 0x30, 0x00000001);
+ ocp_write(tp, 0x1, 0x30, 0x00000001);
}
#define OOB_CMD_RESET 0x00
@@ -2868,8 +2870,11 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+ if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+ (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
return;
+ }
if (((tp->mac_version == RTL_GIGA_MAC_VER_23) ||
(tp->mac_version == RTL_GIGA_MAC_VER_24)) &&
@@ -2891,6 +2896,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25:
case RTL_GIGA_MAC_VER_26:
+ case RTL_GIGA_MAC_VER_27:
+ case RTL_GIGA_MAC_VER_28:
RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
break;
}
@@ -2900,12 +2907,17 @@ static void r8168_pll_power_up(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
- if (tp->mac_version == RTL_GIGA_MAC_VER_27)
+ if (((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_28)) &&
+ (ocp_read(tp, 0x0f, 0x0010) & 0x00008000)) {
return;
+ }
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_25:
case RTL_GIGA_MAC_VER_26:
+ case RTL_GIGA_MAC_VER_27:
+ case RTL_GIGA_MAC_VER_28:
RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
break;
}
@@ -3009,6 +3021,11 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
mii->reg_num_mask = 0x1f;
mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII);
+ /* disable ASPM completely as that cause random device stop working
+ * problems as well as full system hangs for some PCIe devices users */
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+
/* enable device (incl. PCI PM wakeup and hotplug setup) */
rc = pci_enable_device(pdev);
if (rc < 0) {
@@ -3042,7 +3059,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_mwi_2;
}
- tp->cp_cmd = PCIMulRW | RxChkSum;
+ tp->cp_cmd = RxChkSum;
if ((sizeof(dma_addr_t) > 4) &&
!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) {
@@ -3318,7 +3335,8 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
/* Disable interrupts */
rtl8169_irq_mask_and_ack(ioaddr);
- if (tp->mac_version == RTL_GIGA_MAC_VER_28) {
+ if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_28) {
while (RTL_R8(TxPoll) & NPQ)
udelay(20);
@@ -3847,8 +3865,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
Cxpl_dbg_sel | \
ASF | \
PktCntrDisable | \
- PCIDAC | \
- PCIMulRW)
+ Mac_dbgo_sel)
static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
{
@@ -3878,8 +3895,6 @@ static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev)
if ((cfg1 & LEDS0) && (cfg1 & LEDS1))
RTL_W8(Config1, cfg1 & ~LEDS0);
- RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
-
rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1));
}
@@ -3891,8 +3906,6 @@ static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev)
RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable);
RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en);
-
- RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK);
}
static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev)
@@ -3918,6 +3931,8 @@ static void rtl_hw_start_8101(struct net_device *dev)
}
}
+ RTL_W8(Cfg9346, Cfg9346_Unlock);
+
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_07:
rtl_hw_start_8102e_1(ioaddr, pdev);
@@ -3932,14 +3947,13 @@ static void rtl_hw_start_8101(struct net_device *dev)
break;
}
- RTL_W8(Cfg9346, Cfg9346_Unlock);
+ RTL_W8(Cfg9346, Cfg9346_Lock);
RTL_W8(MaxTxPacketSize, TxPacketMax);
rtl_set_rx_max_size(ioaddr, rx_buf_sz);
- tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW;
-
+ tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
RTL_W16(CPlusCmd, tp->cp_cmd);
RTL_W16(IntrMitigate, 0x0000);
@@ -3949,14 +3963,10 @@ static void rtl_hw_start_8101(struct net_device *dev)
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
rtl_set_rx_tx_config_registers(tp);
- RTL_W8(Cfg9346, Cfg9346_Lock);
-
RTL_R8(IntrMask);
rtl_set_rx_mode(dev);
- RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
-
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
RTL_W16(IntrMask, tp->intr_event);
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 0e8bb19ed60..ca886d98bdc 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -569,9 +569,14 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
struct ethtool_test *test, u64 *data)
{
struct efx_nic *efx = netdev_priv(net_dev);
- struct efx_self_tests efx_tests;
+ struct efx_self_tests *efx_tests;
int already_up;
- int rc;
+ int rc = -ENOMEM;
+
+ efx_tests = kzalloc(sizeof(*efx_tests), GFP_KERNEL);
+ if (!efx_tests)
+ goto fail;
+
ASSERT_RTNL();
if (efx->state != STATE_RUNNING) {
@@ -589,13 +594,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
if (rc) {
netif_err(efx, drv, efx->net_dev,
"failed opening device.\n");
- goto fail2;
+ goto fail1;
}
}
- memset(&efx_tests, 0, sizeof(efx_tests));
-
- rc = efx_selftest(efx, &efx_tests, test->flags);
+ rc = efx_selftest(efx, efx_tests, test->flags);
if (!already_up)
dev_close(efx->net_dev);
@@ -604,10 +607,11 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
rc == 0 ? "passed" : "failed",
(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
- fail2:
- fail1:
+fail1:
/* Fill ethtool results structures */
- efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data);
+ efx_ethtool_fill_self_tests(efx, efx_tests, NULL, data);
+ kfree(efx_tests);
+fail:
if (rc)
test->flags |= ETH_TEST_FL_FAILED;
}
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 42daf98ba73..35b28f42d20 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -3856,9 +3856,6 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port,
memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN);
memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
- /* device is off until link detection */
- netif_carrier_off(dev);
-
return dev;
}
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 64bfdae5956..d70bde95460 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1178,6 +1178,11 @@ static int smsc911x_open(struct net_device *dev)
smsc911x_reg_write(pdata, HW_CFG, 0x00050000);
smsc911x_reg_write(pdata, AFC_CFG, 0x006E3740);
+ /* Increase the legal frame size of VLAN tagged frames to 1522 bytes */
+ spin_lock_irq(&pdata->mac_lock);
+ smsc911x_mac_write(pdata, VLAN1, ETH_P_8021Q);
+ spin_unlock_irq(&pdata->mac_lock);
+
/* Make sure EEPROM has finished loading before setting GPIO_CFG */
timeout = 50;
while ((smsc911x_reg_read(pdata, E2P_CMD) & E2P_CMD_EPC_BUSY_) &&
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 02b622e3b9f..5002f5be47b 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -651,6 +651,10 @@ static const struct usb_device_id products[] = {
.driver_info = (unsigned long)&dm9601_info,
},
{
+ USB_DEVICE(0x0fe6, 0x9700), /* DM9601 USB to Fast Ethernet Adapter */
+ .driver_info = (unsigned long)&dm9601_info,
+ },
+ {
USB_DEVICE(0x0a46, 0x9000), /* DM9000E */
.driver_info = (unsigned long)&dm9601_info,
},
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 78c26fdccad..62ce2f4e860 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -282,6 +282,34 @@ int ath5k_hw_phy_disable(struct ath5k_hw *ah)
return 0;
}
+/*
+ * Wait for synth to settle
+ */
+static void ath5k_hw_wait_for_synth(struct ath5k_hw *ah,
+ struct ieee80211_channel *channel)
+{
+ /*
+ * On 5211+ read activation -> rx delay
+ * and use it (100ns steps).
+ */
+ if (ah->ah_version != AR5K_AR5210) {
+ u32 delay;
+ delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
+ AR5K_PHY_RX_DELAY_M;
+ delay = (channel->hw_value & CHANNEL_CCK) ?
+ ((delay << 2) / 22) : (delay / 10);
+ if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
+ delay = delay << 1;
+ if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
+ delay = delay << 2;
+ /* XXX: /2 on turbo ? Let's be safe
+ * for now */
+ udelay(100 + delay);
+ } else {
+ mdelay(1);
+ }
+}
+
/**********************\
* RF Gain optimization *
@@ -1253,6 +1281,7 @@ static int ath5k_hw_channel(struct ath5k_hw *ah,
case AR5K_RF5111:
ret = ath5k_hw_rf5111_channel(ah, channel);
break;
+ case AR5K_RF2317:
case AR5K_RF2425:
ret = ath5k_hw_rf2425_channel(ah, channel);
break;
@@ -3237,6 +3266,13 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
/* Failed */
if (i >= 100)
return -EIO;
+
+ /* Set channel and wait for synth */
+ ret = ath5k_hw_channel(ah, channel);
+ if (ret)
+ return ret;
+
+ ath5k_hw_wait_for_synth(ah, channel);
}
/*
@@ -3251,13 +3287,53 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
if (ret)
return ret;
+ /* Write OFDM timings on 5212*/
+ if (ah->ah_version == AR5K_AR5212 &&
+ channel->hw_value & CHANNEL_OFDM) {
+
+ ret = ath5k_hw_write_ofdm_timings(ah, channel);
+ if (ret)
+ return ret;
+
+ /* Spur info is available only from EEPROM versions
+ * greater than 5.3, but the EEPROM routines will use
+ * static values for older versions */
+ if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
+ ath5k_hw_set_spur_mitigation_filter(ah,
+ channel);
+ }
+
+ /* If we used fast channel switching
+ * we are done, release RF bus and
+ * fire up NF calibration.
+ *
+ * Note: Only NF calibration due to
+ * channel change, not AGC calibration
+ * since AGC is still running !
+ */
+ if (fast) {
+ /*
+ * Release RF Bus grant
+ */
+ AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
+ AR5K_PHY_RFBUS_REQ_REQUEST);
+
+ /*
+ * Start NF calibration
+ */
+ AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
+ AR5K_PHY_AGCCTL_NF);
+
+ return ret;
+ }
+
/*
* For 5210 we do all initialization using
* initvals, so we don't have to modify
* any settings (5210 also only supports
* a/aturbo modes)
*/
- if ((ah->ah_version != AR5K_AR5210) && !fast) {
+ if (ah->ah_version != AR5K_AR5210) {
/*
* Write initial RF gain settings
@@ -3276,22 +3352,6 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
if (ret)
return ret;
- /* Write OFDM timings on 5212*/
- if (ah->ah_version == AR5K_AR5212 &&
- channel->hw_value & CHANNEL_OFDM) {
-
- ret = ath5k_hw_write_ofdm_timings(ah, channel);
- if (ret)
- return ret;
-
- /* Spur info is available only from EEPROM versions
- * greater than 5.3, but the EEPROM routines will use
- * static values for older versions */
- if (ah->ah_mac_srev >= AR5K_SREV_AR5424)
- ath5k_hw_set_spur_mitigation_filter(ah,
- channel);
- }
-
/*Enable/disable 802.11b mode on 5111
(enable 2111 frequency converter + CCK)*/
if (ah->ah_radio == AR5K_RF5111) {
@@ -3322,47 +3382,20 @@ int ath5k_hw_phy_init(struct ath5k_hw *ah, struct ieee80211_channel *channel,
*/
ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
+ ath5k_hw_wait_for_synth(ah, channel);
+
/*
- * On 5211+ read activation -> rx delay
- * and use it.
+ * Perform ADC test to see if baseband is ready
+ * Set tx hold and check adc test register
*/
- if (ah->ah_version != AR5K_AR5210) {
- u32 delay;
- delay = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
- AR5K_PHY_RX_DELAY_M;
- delay = (channel->hw_value & CHANNEL_CCK) ?
- ((delay << 2) / 22) : (delay / 10);
- if (ah->ah_bwmode == AR5K_BWMODE_10MHZ)
- delay = delay << 1;
- if (ah->ah_bwmode == AR5K_BWMODE_5MHZ)
- delay = delay << 2;
- /* XXX: /2 on turbo ? Let's be safe
- * for now */
- udelay(100 + delay);
- } else {
- mdelay(1);
- }
-
- if (fast)
- /*
- * Release RF Bus grant
- */
- AR5K_REG_DISABLE_BITS(ah, AR5K_PHY_RFBUS_REQ,
- AR5K_PHY_RFBUS_REQ_REQUEST);
- else {
- /*
- * Perform ADC test to see if baseband is ready
- * Set tx hold and check adc test register
- */
- phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
- ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
- for (i = 0; i <= 20; i++) {
- if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
- break;
- udelay(200);
- }
- ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
+ phy_tst1 = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+ ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+ for (i = 0; i <= 20; i++) {
+ if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+ break;
+ udelay(200);
}
+ ath5k_hw_reg_write(ah, phy_tst1, AR5K_PHY_TST1);
/*
* Start automatic gain control calibration
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 23838e37d45..1a7fa6ea4cf 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -21,7 +21,6 @@
#include <linux/device.h>
#include <linux/leds.h>
#include <linux/completion.h>
-#include <linux/pm_qos_params.h>
#include "debug.h"
#include "common.h"
@@ -57,8 +56,6 @@ struct ath_node;
#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
-#define ATH9K_PM_QOS_DEFAULT_VALUE 55
-
#define TSF_TO_TU(_h,_l) \
((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
@@ -633,8 +630,6 @@ struct ath_softc {
struct ath_descdma txsdma;
struct ath_ant_comb ant_comb;
-
- struct pm_qos_request_list pm_qos_req;
};
struct ath_wiphy {
@@ -666,7 +661,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
extern struct ieee80211_ops ath9k_ops;
extern int ath9k_modparam_nohwcrypt;
extern int led_blink;
-extern int ath9k_pm_qos_value;
extern bool is_ath9k_unloaded;
irqreturn_t ath_isr(int irq, void *dev);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 5ab3084eb9c..07b1633b7f3 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -219,8 +219,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
struct tx_buf *tx_buf = NULL;
struct sk_buff *nskb = NULL;
int ret = 0, i;
- u16 *hdr, tx_skb_cnt = 0;
+ u16 tx_skb_cnt = 0;
u8 *buf;
+ __le16 *hdr;
if (hif_dev->tx.tx_skb_cnt == 0)
return 0;
@@ -245,9 +246,9 @@ static int __hif_usb_tx(struct hif_device_usb *hif_dev)
buf = tx_buf->buf;
buf += tx_buf->offset;
- hdr = (u16 *)buf;
- *hdr++ = nskb->len;
- *hdr++ = ATH_USB_TX_STREAM_MODE_TAG;
+ hdr = (__le16 *)buf;
+ *hdr++ = cpu_to_le16(nskb->len);
+ *hdr++ = cpu_to_le16(ATH_USB_TX_STREAM_MODE_TAG);
buf += 4;
memcpy(buf, nskb->data, nskb->len);
tx_buf->len = nskb->len + 4;
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 087a6a95edd..a033d01bf8a 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -41,10 +41,6 @@ static int ath9k_btcoex_enable;
module_param_named(btcoex_enable, ath9k_btcoex_enable, int, 0444);
MODULE_PARM_DESC(btcoex_enable, "Enable wifi-BT coexistence");
-int ath9k_pm_qos_value = ATH9K_PM_QOS_DEFAULT_VALUE;
-module_param_named(pmqos, ath9k_pm_qos_value, int, S_IRUSR | S_IRGRP | S_IROTH);
-MODULE_PARM_DESC(pmqos, "User specified PM-QOS value");
-
bool is_ath9k_unloaded;
/* We use the hw_value as an index into our private channel structure */
@@ -762,9 +758,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
- pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY,
- PM_QOS_DEFAULT_VALUE);
-
return 0;
error_world:
@@ -831,7 +824,6 @@ void ath9k_deinit_device(struct ath_softc *sc)
}
ieee80211_unregister_hw(hw);
- pm_qos_remove_request(&sc->pm_qos_req);
ath_rx_cleanup(sc);
ath_tx_cleanup(sc);
ath9k_deinit_softc(sc);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index 180170d3ce2..2915b11edef 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -885,7 +885,7 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
struct ath_common *common = ath9k_hw_common(ah);
if (!(ints & ATH9K_INT_GLOBAL))
- ath9k_hw_enable_interrupts(ah);
+ ath9k_hw_disable_interrupts(ah);
ath_dbg(common, ATH_DBG_INTERRUPT, "0x%x => 0x%x\n", omask, ints);
@@ -963,7 +963,8 @@ void ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints)
REG_CLR_BIT(ah, AR_IMR_S5, AR_IMR_S5_TIM_TIMER);
}
- ath9k_hw_enable_interrupts(ah);
+ if (ints & ATH9K_INT_GLOBAL)
+ ath9k_hw_enable_interrupts(ah);
return;
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index da5c64597c1..a09d15f7aa6 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1173,12 +1173,6 @@ static int ath9k_start(struct ieee80211_hw *hw)
ath9k_btcoex_timer_resume(sc);
}
- /* User has the option to provide pm-qos value as a module
- * parameter rather than using the default value of
- * 'ATH9K_PM_QOS_DEFAULT_VALUE'.
- */
- pm_qos_update_request(&sc->pm_qos_req, ath9k_pm_qos_value);
-
if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en)
common->bus_ops->extn_synch_en(common);
@@ -1345,8 +1339,6 @@ static void ath9k_stop(struct ieee80211_hw *hw)
sc->sc_flags |= SC_OP_INVALID;
- pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE);
-
mutex_unlock(&sc->mutex);
ath_dbg(common, ATH_DBG_CONFIG, "Driver halt\n");
diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c
index 537732e5964..f82c400be28 100644
--- a/drivers/net/wireless/ath/carl9170/usb.c
+++ b/drivers/net/wireless/ath/carl9170/usb.c
@@ -118,6 +118,8 @@ static struct usb_device_id carl9170_usb_ids[] = {
{ USB_DEVICE(0x057c, 0x8402) },
/* Qwest/Actiontec 802AIN Wireless N USB Network Adapter */
{ USB_DEVICE(0x1668, 0x1200) },
+ /* Airlive X.USB a/b/g/n */
+ { USB_DEVICE(0x1b75, 0x9170) },
/* terminate */
{}
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 79ab0a6b138..537fb8c84e3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -51,7 +51,7 @@
#include "iwl-agn-debugfs.h"
/* Highest firmware API version supported */
-#define IWL5000_UCODE_API_MAX 2
+#define IWL5000_UCODE_API_MAX 5
#define IWL5150_UCODE_API_MAX 2
/* Lowest firmware API version supported */
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index 1eacba4daa5..0494d7b102d 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -199,6 +199,7 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
while (i != idx) {
u16 len;
struct sk_buff *skb;
+ dma_addr_t dma_addr;
desc = &ring[i];
len = le16_to_cpu(desc->len);
skb = rx_buf[i];
@@ -216,17 +217,20 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
len = priv->common.rx_mtu;
}
+ dma_addr = le32_to_cpu(desc->host_addr);
+ pci_dma_sync_single_for_cpu(priv->pdev, dma_addr,
+ priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
skb_put(skb, len);
if (p54_rx(dev, skb)) {
- pci_unmap_single(priv->pdev,
- le32_to_cpu(desc->host_addr),
- priv->common.rx_mtu + 32,
- PCI_DMA_FROMDEVICE);
+ pci_unmap_single(priv->pdev, dma_addr,
+ priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
rx_buf[i] = NULL;
- desc->host_addr = 0;
+ desc->host_addr = cpu_to_le32(0);
} else {
skb_trim(skb, 0);
+ pci_dma_sync_single_for_device(priv->pdev, dma_addr,
+ priv->common.rx_mtu + 32, PCI_DMA_FROMDEVICE);
desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
}
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 21713a7638c..9b344a921e7 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -98,6 +98,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */
{USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */
{USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */
+ {USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */
{USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */
{USB_DEVICE(0x2001, 0x3705)}, /* D-Link DWL-G120 rev C1 */
{USB_DEVICE(0x413c, 0x5513)}, /* Dell WLA3310 USB Wireless Adapter */
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 848cc2cce24..518542b4bf9 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -2597,6 +2597,9 @@ static int rndis_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
__le32 mode;
int ret;
+ if (priv->device_type != RNDIS_BCM4320B)
+ return -ENOTSUPP;
+
netdev_dbg(usbdev->net, "%s(): %s, %d\n", __func__,
enabled ? "enabled" : "disabled",
timeout);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index aa97971a38a..3b3f1e45ab3 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -652,6 +652,12 @@ static void rt2800pci_fill_rxdone(struct queue_entry *entry,
*/
rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+ /*
+ * The hardware has already checked the Michael Mic and has
+ * stripped it from the frame. Signal this to mac80211.
+ */
+ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
rxdesc->flags |= RX_FLAG_DECRYPTED;
else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
@@ -1065,6 +1071,8 @@ static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x3390), PCI_DEVICE_DATA(&rt2800pci_ops) },
#endif
#ifdef CONFIG_RT2800PCI_RT35XX
+ { PCI_DEVICE(0x1432, 0x7711), PCI_DEVICE_DATA(&rt2800pci_ops) },
+ { PCI_DEVICE(0x1432, 0x7722), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3060), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3062), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1814, 0x3562), PCI_DEVICE_DATA(&rt2800pci_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index b97a4a54ff4..197a36c05fd 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -486,6 +486,12 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
*/
rxdesc->flags |= RX_FLAG_IV_STRIPPED;
+ /*
+ * The hardware has already checked the Michael Mic and has
+ * stripped it from the frame. Signal this to mac80211.
+ */
+ rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
+
if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
rxdesc->flags |= RX_FLAG_DECRYPTED;
else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
diff --git a/drivers/nfc/Kconfig b/drivers/nfc/Kconfig
index ffedfd49275..ea158008534 100644
--- a/drivers/nfc/Kconfig
+++ b/drivers/nfc/Kconfig
@@ -3,7 +3,7 @@
#
menuconfig NFC_DEVICES
- bool "NFC devices"
+ bool "Near Field Communication (NFC) devices"
default n
---help---
You'll have to say Y if your computer contains an NFC device that
diff --git a/drivers/nfc/pn544.c b/drivers/nfc/pn544.c
index bae647264dd..724f65d8f9e 100644
--- a/drivers/nfc/pn544.c
+++ b/drivers/nfc/pn544.c
@@ -60,7 +60,7 @@ enum pn544_irq {
struct pn544_info {
struct miscdevice miscdev;
struct i2c_client *i2c_dev;
- struct regulator_bulk_data regs[2];
+ struct regulator_bulk_data regs[3];
enum pn544_state state;
wait_queue_head_t read_wait;
@@ -74,6 +74,7 @@ struct pn544_info {
static const char reg_vdd_io[] = "Vdd_IO";
static const char reg_vbat[] = "VBat";
+static const char reg_vsim[] = "VSim";
/* sysfs interface */
static ssize_t pn544_test(struct device *dev,
@@ -740,6 +741,7 @@ static int __devinit pn544_probe(struct i2c_client *client,
info->regs[0].supply = reg_vdd_io;
info->regs[1].supply = reg_vbat;
+ info->regs[2].supply = reg_vsim;
r = regulator_bulk_get(&client->dev, ARRAY_SIZE(info->regs),
info->regs);
if (r < 0)
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index 28295d0a50f..4d87b5dc928 100644
--- a/drivers/of/pdt.c
+++ b/drivers/of/pdt.c
@@ -36,19 +36,55 @@ unsigned int of_pdt_unique_id __initdata;
(p)->unique_id = of_pdt_unique_id++; \
} while (0)
-static inline const char *of_pdt_node_name(struct device_node *dp)
+static char * __init of_pdt_build_full_name(struct device_node *dp)
{
- return dp->path_component_name;
+ int len, ourlen, plen;
+ char *n;
+
+ dp->path_component_name = build_path_component(dp);
+
+ plen = strlen(dp->parent->full_name);
+ ourlen = strlen(dp->path_component_name);
+ len = ourlen + plen + 2;
+
+ n = prom_early_alloc(len);
+ strcpy(n, dp->parent->full_name);
+ if (!of_node_is_root(dp->parent)) {
+ strcpy(n + plen, "/");
+ plen++;
+ }
+ strcpy(n + plen, dp->path_component_name);
+
+ return n;
}
-#else
+#else /* CONFIG_SPARC */
static inline void of_pdt_incr_unique_id(void *p) { }
static inline void irq_trans_init(struct device_node *dp) { }
-static inline const char *of_pdt_node_name(struct device_node *dp)
+static char * __init of_pdt_build_full_name(struct device_node *dp)
{
- return dp->name;
+ static int failsafe_id = 0; /* for generating unique names on failure */
+ char *buf;
+ int len;
+
+ if (of_pdt_prom_ops->pkg2path(dp->phandle, NULL, 0, &len))
+ goto failsafe;
+
+ buf = prom_early_alloc(len + 1);
+ if (of_pdt_prom_ops->pkg2path(dp->phandle, buf, len, &len))
+ goto failsafe;
+ return buf;
+
+ failsafe:
+ buf = prom_early_alloc(strlen(dp->parent->full_name) +
+ strlen(dp->name) + 16);
+ sprintf(buf, "%s/%s@unknown%i",
+ of_node_is_root(dp->parent) ? "" : dp->parent->full_name,
+ dp->name, failsafe_id++);
+ pr_err("%s: pkg2path failed; assigning %s\n", __func__, buf);
+ return buf;
}
#endif /* !CONFIG_SPARC */
@@ -132,47 +168,6 @@ static char * __init of_pdt_get_one_property(phandle node, const char *name)
return buf;
}
-static char * __init of_pdt_try_pkg2path(phandle node)
-{
- char *res, *buf = NULL;
- int len;
-
- if (!of_pdt_prom_ops->pkg2path)
- return NULL;
-
- if (of_pdt_prom_ops->pkg2path(node, buf, 0, &len))
- return NULL;
- buf = prom_early_alloc(len + 1);
- if (of_pdt_prom_ops->pkg2path(node, buf, len, &len)) {
- pr_err("%s: package-to-path failed\n", __func__);
- return NULL;
- }
-
- res = strrchr(buf, '/');
- if (!res) {
- pr_err("%s: couldn't find / in %s\n", __func__, buf);
- return NULL;
- }
- return res+1;
-}
-
-/*
- * When fetching the node's name, first try using package-to-path; if
- * that fails (either because the arch hasn't supplied a PROM callback,
- * or some other random failure), fall back to just looking at the node's
- * 'name' property.
- */
-static char * __init of_pdt_build_name(phandle node)
-{
- char *buf;
-
- buf = of_pdt_try_pkg2path(node);
- if (!buf)
- buf = of_pdt_get_one_property(node, "name");
-
- return buf;
-}
-
static struct device_node * __init of_pdt_create_node(phandle node,
struct device_node *parent)
{
@@ -187,7 +182,7 @@ static struct device_node * __init of_pdt_create_node(phandle node,
kref_init(&dp->kref);
- dp->name = of_pdt_build_name(node);
+ dp->name = of_pdt_get_one_property(node, "name");
dp->type = of_pdt_get_one_property(node, "device_type");
dp->phandle = node;
@@ -198,26 +193,6 @@ static struct device_node * __init of_pdt_create_node(phandle node,
return dp;
}
-static char * __init of_pdt_build_full_name(struct device_node *dp)
-{
- int len, ourlen, plen;
- char *n;
-
- plen = strlen(dp->parent->full_name);
- ourlen = strlen(of_pdt_node_name(dp));
- len = ourlen + plen + 2;
-
- n = prom_early_alloc(len);
- strcpy(n, dp->parent->full_name);
- if (!of_node_is_root(dp->parent)) {
- strcpy(n + plen, "/");
- plen++;
- }
- strcpy(n + plen, of_pdt_node_name(dp));
-
- return n;
-}
-
static struct device_node * __init of_pdt_build_tree(struct device_node *parent,
phandle node,
struct device_node ***nextp)
@@ -240,9 +215,6 @@ static struct device_node * __init of_pdt_build_tree(struct device_node *parent,
*(*nextp) = dp;
*nextp = &dp->allnext;
-#if defined(CONFIG_SPARC)
- dp->path_component_name = build_path_component(dp);
-#endif
dp->full_name = of_pdt_build_full_name(dp);
dp->child = of_pdt_build_tree(dp,
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 0bdda5b3ed5..42fbf1a7557 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -518,6 +518,8 @@ int pcmcia_enable_device(struct pcmcia_device *p_dev)
flags |= CONF_ENABLE_IOCARD;
if (flags & CONF_ENABLE_IOCARD)
s->socket.flags |= SS_IOCARD;
+ if (flags & CONF_ENABLE_ZVCARD)
+ s->socket.flags |= SS_ZVCARD | SS_IOCARD;
if (flags & CONF_ENABLE_SPKR) {
s->socket.flags |= SS_SPKR_ENA;
status = CCSR_AUDIO_ENA;
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 3755e7c8c71..2c540542b5a 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -215,7 +215,7 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt,
}
#endif
-static void pxa2xx_configure_sockets(struct device *dev)
+void pxa2xx_configure_sockets(struct device *dev)
{
struct pcmcia_low_level *ops = dev->platform_data;
/*
diff --git a/drivers/pcmcia/pxa2xx_base.h b/drivers/pcmcia/pxa2xx_base.h
index bb62ea87b8f..b609b45469e 100644
--- a/drivers/pcmcia/pxa2xx_base.h
+++ b/drivers/pcmcia/pxa2xx_base.h
@@ -1,3 +1,4 @@
int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt);
void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops);
+void pxa2xx_configure_sockets(struct device *dev);
diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
index c3f72192af6..a52039564e7 100644
--- a/drivers/pcmcia/pxa2xx_colibri.c
+++ b/drivers/pcmcia/pxa2xx_colibri.c
@@ -181,6 +181,9 @@ static int __init colibri_pcmcia_init(void)
{
int ret;
+ if (!machine_is_colibri() && !machine_is_colibri320())
+ return -ENODEV;
+
colibri_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!colibri_pcmcia_device)
return -ENOMEM;
diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/pxa2xx_lubbock.c
index b9f8c8fb42b..25afe637c65 100644
--- a/drivers/pcmcia/pxa2xx_lubbock.c
+++ b/drivers/pcmcia/pxa2xx_lubbock.c
@@ -226,6 +226,7 @@ int pcmcia_lubbock_init(struct sa1111_dev *sadev)
lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops);
+ pxa2xx_configure_sockets(&sadev->dev);
ret = sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops,
pxa2xx_drv_pcmcia_add_one);
}
diff --git a/drivers/pps/generators/Kconfig b/drivers/pps/generators/Kconfig
index f3a73dd7766..e4c4f3dc072 100644
--- a/drivers/pps/generators/Kconfig
+++ b/drivers/pps/generators/Kconfig
@@ -6,7 +6,7 @@ comment "PPS generators support"
config PPS_GENERATOR_PARPORT
tristate "Parallel port PPS signal generator"
- depends on PARPORT
+ depends on PARPORT && BROKEN
help
If you say yes here you get support for a PPS signal generator which
utilizes STROBE pin of a parallel port to send PPS signals. It uses
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index cba1b43f751..a4e8eb9fece 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -168,7 +168,7 @@ void pps_event(struct pps_device *pps, struct pps_event_time *ts, int event,
{
unsigned long flags;
int captured = 0;
- struct pps_ktime ts_real;
+ struct pps_ktime ts_real = { .sec = 0, .nsec = 0, .flags = 0 };
/* check event type */
BUG_ON((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0);
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index 76b41853a87..1269fbd2dec 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -77,9 +77,9 @@ rio_read_config(struct file *filp, struct kobject *kobj,
/* Several chips lock up trying to read undefined config space */
if (capable(CAP_SYS_ADMIN))
- size = 0x200000;
+ size = RIO_MAINT_SPACE_SZ;
- if (off > size)
+ if (off >= size)
return 0;
if (off + count > size) {
size -= off;
@@ -147,10 +147,10 @@ rio_write_config(struct file *filp, struct kobject *kobj,
loff_t init_off = off;
u8 *data = (u8 *) buf;
- if (off > 0x200000)
+ if (off >= RIO_MAINT_SPACE_SZ)
return 0;
- if (off + count > 0x200000) {
- size = 0x200000 - off;
+ if (off + count > RIO_MAINT_SPACE_SZ) {
+ size = RIO_MAINT_SPACE_SZ - off;
count = size;
}
@@ -200,7 +200,7 @@ static struct bin_attribute rio_config_attr = {
.name = "config",
.mode = S_IRUGO | S_IWUSR,
},
- .size = 0x200000,
+ .size = RIO_MAINT_SPACE_SZ,
.read = rio_read_config,
.write = rio_write_config,
};
diff --git a/drivers/regulator/mc13xxx-regulator-core.c b/drivers/regulator/mc13xxx-regulator-core.c
index f53d31b950d..2bb5de1f242 100644
--- a/drivers/regulator/mc13xxx-regulator-core.c
+++ b/drivers/regulator/mc13xxx-regulator-core.c
@@ -174,7 +174,7 @@ static int mc13xxx_regulator_get_voltage(struct regulator_dev *rdev)
dev_dbg(rdev_get_dev(rdev), "%s id: %d val: %d\n", __func__, id, val);
- BUG_ON(val < 0 || val > mc13xxx_regulators[id].desc.n_voltages);
+ BUG_ON(val > mc13xxx_regulators[id].desc.n_voltages);
return mc13xxx_regulators[id].voltages[val];
}
diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
index 8b0d2c4bde9..06df898842c 100644
--- a/drivers/regulator/wm831x-dcdc.c
+++ b/drivers/regulator/wm831x-dcdc.c
@@ -120,6 +120,7 @@ static unsigned int wm831x_dcdc_get_mode(struct regulator_dev *rdev)
return REGULATOR_MODE_IDLE;
default:
BUG();
+ return -EINVAL;
}
}
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index c36749e4c92..5469c52cba3 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -309,7 +309,7 @@ static const struct rtc_class_ops at91_rtc_ops = {
.read_alarm = at91_rtc_readalarm,
.set_alarm = at91_rtc_setalarm,
.proc = at91_rtc_proc,
- .alarm_irq_enabled = at91_rtc_alarm_irq_enable,
+ .alarm_irq_enable = at91_rtc_alarm_irq_enable,
};
/*
diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c
index 23a9ee19764..950735415a7 100644
--- a/drivers/rtc/rtc-ds3232.c
+++ b/drivers/rtc/rtc-ds3232.c
@@ -1,7 +1,7 @@
/*
* RTC client/driver for the Maxim/Dallas DS3232 Real-Time Clock over I2C
*
- * Copyright (C) 2009-2010 Freescale Semiconductor.
+ * Copyright (C) 2009-2011 Freescale Semiconductor.
* Author: Jack Lan <jack.lan@freescale.com>
*
* This program is free software; you can redistribute it and/or modify it
@@ -141,9 +141,11 @@ static int ds3232_read_time(struct device *dev, struct rtc_time *time)
time->tm_hour = bcd2bin(hour);
}
- time->tm_wday = bcd2bin(week);
+ /* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
+ time->tm_wday = bcd2bin(week) - 1;
time->tm_mday = bcd2bin(day);
- time->tm_mon = bcd2bin(month & 0x7F);
+ /* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
+ time->tm_mon = bcd2bin(month & 0x7F) - 1;
if (century)
add_century = 100;
@@ -162,9 +164,11 @@ static int ds3232_set_time(struct device *dev, struct rtc_time *time)
buf[0] = bin2bcd(time->tm_sec);
buf[1] = bin2bcd(time->tm_min);
buf[2] = bin2bcd(time->tm_hour);
- buf[3] = bin2bcd(time->tm_wday); /* Day of the week */
+ /* Day of the week in linux range is 0~6 while 1~7 in RTC chip */
+ buf[3] = bin2bcd(time->tm_wday + 1);
buf[4] = bin2bcd(time->tm_mday); /* Date */
- buf[5] = bin2bcd(time->tm_mon);
+ /* linux tm_mon range:0~11, while month range is 1~12 in RTC chip */
+ buf[5] = bin2bcd(time->tm_mon + 1);
if (time->tm_year >= 100) {
buf[5] |= 0x80;
buf[6] = bin2bcd(time->tm_year - 100);
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index cf953ecbfca..b80fa288240 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -77,18 +77,20 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id)
}
/* Update control registers */
-static void s3c_rtc_setaie(int to)
+static int s3c_rtc_setaie(struct device *dev, unsigned int enabled)
{
unsigned int tmp;
- pr_debug("%s: aie=%d\n", __func__, to);
+ pr_debug("%s: aie=%d\n", __func__, enabled);
tmp = readb(s3c_rtc_base + S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
- if (to)
+ if (enabled)
tmp |= S3C2410_RTCALM_ALMEN;
writeb(tmp, s3c_rtc_base + S3C2410_RTCALM);
+
+ return 0;
}
static int s3c_rtc_setpie(struct device *dev, int enabled)
@@ -308,7 +310,7 @@ static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
writeb(alrm_en, base + S3C2410_RTCALM);
- s3c_rtc_setaie(alrm->enabled);
+ s3c_rtc_setaie(dev, alrm->enabled);
return 0;
}
@@ -440,7 +442,7 @@ static int __devexit s3c_rtc_remove(struct platform_device *dev)
rtc_device_unregister(rtc);
s3c_rtc_setpie(&dev->dev, 0);
- s3c_rtc_setaie(0);
+ s3c_rtc_setaie(&dev->dev, 0);
clk_disable(rtc_clk);
clk_put(rtc_clk);
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index c881a14fa5d..1f6a4d894e7 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -62,8 +62,8 @@ static int xpram_devs;
/*
* Parameter parsing functions.
*/
-static int __initdata devs = XPRAM_DEVS;
-static char __initdata *sizes[XPRAM_MAX_DEVS];
+static int devs = XPRAM_DEVS;
+static char *sizes[XPRAM_MAX_DEVS];
module_param(devs, int, 0);
module_param_array(sizes, charp, NULL, 0);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 8cd58e412b5..5ad44daef73 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -460,7 +460,8 @@ kbd_ioctl(struct kbd_data *kbd, struct file *file,
unsigned int cmd, unsigned long arg)
{
void __user *argp;
- int ct, perm;
+ unsigned int ct;
+ int perm;
argp = (void __user *)arg;
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index 7a242f07363..267b54e8ff5 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -280,6 +280,14 @@ tape_do_io_free(struct tape_device *device, struct tape_request *request)
return rc;
}
+static inline void
+tape_do_io_async_free(struct tape_device *device, struct tape_request *request)
+{
+ request->callback = (void *) tape_free_request;
+ request->callback_data = NULL;
+ tape_do_io_async(device, request);
+}
+
extern int tape_oper_handler(int irq, int status);
extern void tape_noper_handler(int irq, int status);
extern int tape_open(struct tape_device *);
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index c17f35b6136..c26511171ff 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -53,23 +53,11 @@ static void tape_34xx_delete_sbid_from(struct tape_device *, int);
* Medium sense for 34xx tapes. There is no 'real' medium sense call.
* So we just do a normal sense.
*/
-static int
-tape_34xx_medium_sense(struct tape_device *device)
+static void __tape_34xx_medium_sense(struct tape_request *request)
{
- struct tape_request *request;
- unsigned char *sense;
- int rc;
-
- request = tape_alloc_request(1, 32);
- if (IS_ERR(request)) {
- DBF_EXCEPTION(6, "MSEN fail\n");
- return PTR_ERR(request);
- }
-
- request->op = TO_MSEN;
- tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+ struct tape_device *device = request->device;
+ unsigned char *sense;
- rc = tape_do_io_interruptible(device, request);
if (request->rc == 0) {
sense = request->cpdata;
@@ -88,15 +76,47 @@ tape_34xx_medium_sense(struct tape_device *device)
device->tape_generic_status |= GMT_WR_PROT(~0);
else
device->tape_generic_status &= ~GMT_WR_PROT(~0);
- } else {
+ } else
DBF_EVENT(4, "tape_34xx: medium sense failed with rc=%d\n",
request->rc);
- }
tape_free_request(request);
+}
+
+static int tape_34xx_medium_sense(struct tape_device *device)
+{
+ struct tape_request *request;
+ int rc;
+
+ request = tape_alloc_request(1, 32);
+ if (IS_ERR(request)) {
+ DBF_EXCEPTION(6, "MSEN fail\n");
+ return PTR_ERR(request);
+ }
+ request->op = TO_MSEN;
+ tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+ rc = tape_do_io_interruptible(device, request);
+ __tape_34xx_medium_sense(request);
return rc;
}
+static void tape_34xx_medium_sense_async(struct tape_device *device)
+{
+ struct tape_request *request;
+
+ request = tape_alloc_request(1, 32);
+ if (IS_ERR(request)) {
+ DBF_EXCEPTION(6, "MSEN fail\n");
+ return;
+ }
+
+ request->op = TO_MSEN;
+ tape_ccw_end(request->cpaddr, SENSE, 32, request->cpdata);
+ request->callback = (void *) __tape_34xx_medium_sense;
+ request->callback_data = NULL;
+ tape_do_io_async(device, request);
+}
+
struct tape_34xx_work {
struct tape_device *device;
enum tape_op op;
@@ -109,6 +129,9 @@ struct tape_34xx_work {
* is inserted but cannot call tape_do_io* from an interrupt context.
* Maybe that's useful for other actions we want to start from the
* interrupt handler.
+ * Note: the work handler is called by the system work queue. The tape
+ * commands started by the handler need to be asynchrounous, otherwise
+ * a deadlock can occur e.g. in case of a deferred cc=1 (see __tape_do_irq).
*/
static void
tape_34xx_work_handler(struct work_struct *work)
@@ -119,7 +142,7 @@ tape_34xx_work_handler(struct work_struct *work)
switch(p->op) {
case TO_MSEN:
- tape_34xx_medium_sense(device);
+ tape_34xx_medium_sense_async(device);
break;
default:
DBF_EVENT(3, "T34XX: internal error: unknown work\n");
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index fbe361fcd2c..de2e99e0a71 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -329,17 +329,17 @@ out:
/*
* Enable encryption
*/
-static int tape_3592_enable_crypt(struct tape_device *device)
+static struct tape_request *__tape_3592_enable_crypt(struct tape_device *device)
{
struct tape_request *request;
char *data;
DBF_EVENT(6, "tape_3592_enable_crypt\n");
if (!crypt_supported(device))
- return -ENOSYS;
+ return ERR_PTR(-ENOSYS);
request = tape_alloc_request(2, 72);
if (IS_ERR(request))
- return PTR_ERR(request);
+ return request;
data = request->cpdata;
memset(data,0,72);
@@ -354,23 +354,42 @@ static int tape_3592_enable_crypt(struct tape_device *device)
request->op = TO_CRYPT_ON;
tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
+ return request;
+}
+
+static int tape_3592_enable_crypt(struct tape_device *device)
+{
+ struct tape_request *request;
+
+ request = __tape_3592_enable_crypt(device);
+ if (IS_ERR(request))
+ return PTR_ERR(request);
return tape_do_io_free(device, request);
}
+static void tape_3592_enable_crypt_async(struct tape_device *device)
+{
+ struct tape_request *request;
+
+ request = __tape_3592_enable_crypt(device);
+ if (!IS_ERR(request))
+ tape_do_io_async_free(device, request);
+}
+
/*
* Disable encryption
*/
-static int tape_3592_disable_crypt(struct tape_device *device)
+static struct tape_request *__tape_3592_disable_crypt(struct tape_device *device)
{
struct tape_request *request;
char *data;
DBF_EVENT(6, "tape_3592_disable_crypt\n");
if (!crypt_supported(device))
- return -ENOSYS;
+ return ERR_PTR(-ENOSYS);
request = tape_alloc_request(2, 72);
if (IS_ERR(request))
- return PTR_ERR(request);
+ return request;
data = request->cpdata;
memset(data,0,72);
@@ -383,9 +402,28 @@ static int tape_3592_disable_crypt(struct tape_device *device)
tape_ccw_cc(request->cpaddr, MODE_SET_CB, 36, data);
tape_ccw_end(request->cpaddr + 1, MODE_SET_CB, 36, data + 36);
+ return request;
+}
+
+static int tape_3592_disable_crypt(struct tape_device *device)
+{
+ struct tape_request *request;
+
+ request = __tape_3592_disable_crypt(device);
+ if (IS_ERR(request))
+ return PTR_ERR(request);
return tape_do_io_free(device, request);
}
+static void tape_3592_disable_crypt_async(struct tape_device *device)
+{
+ struct tape_request *request;
+
+ request = __tape_3592_disable_crypt(device);
+ if (!IS_ERR(request))
+ tape_do_io_async_free(device, request);
+}
+
/*
* IOCTL: Set encryption status
*/
@@ -457,8 +495,7 @@ tape_3590_ioctl(struct tape_device *device, unsigned int cmd, unsigned long arg)
/*
* SENSE Medium: Get Sense data about medium state
*/
-static int
-tape_3590_sense_medium(struct tape_device *device)
+static int tape_3590_sense_medium(struct tape_device *device)
{
struct tape_request *request;
@@ -470,6 +507,18 @@ tape_3590_sense_medium(struct tape_device *device)
return tape_do_io_free(device, request);
}
+static void tape_3590_sense_medium_async(struct tape_device *device)
+{
+ struct tape_request *request;
+
+ request = tape_alloc_request(1, 128);
+ if (IS_ERR(request))
+ return;
+ request->op = TO_MSEN;
+ tape_ccw_end(request->cpaddr, MEDIUM_SENSE, 128, request->cpdata);
+ tape_do_io_async_free(device, request);
+}
+
/*
* MTTELL: Tell block. Return the number of block relative to current file.
*/
@@ -546,15 +595,14 @@ tape_3590_read_opposite(struct tape_device *device,
* 2. The attention msg is written to the "read subsystem data" buffer.
* In this case we probably should print it to the console.
*/
-static int
-tape_3590_read_attmsg(struct tape_device *device)
+static void tape_3590_read_attmsg_async(struct tape_device *device)
{
struct tape_request *request;
char *buf;
request = tape_alloc_request(3, 4096);
if (IS_ERR(request))
- return PTR_ERR(request);
+ return;
request->op = TO_READ_ATTMSG;
buf = request->cpdata;
buf[0] = PREP_RD_SS_DATA;
@@ -562,12 +610,15 @@ tape_3590_read_attmsg(struct tape_device *device)
tape_ccw_cc(request->cpaddr, PERFORM_SS_FUNC, 12, buf);
tape_ccw_cc(request->cpaddr + 1, READ_SS_DATA, 4096 - 12, buf + 12);
tape_ccw_end(request->cpaddr + 2, NOP, 0, NULL);
- return tape_do_io_free(device, request);
+ tape_do_io_async_free(device, request);
}
/*
* These functions are used to schedule follow-up actions from within an
* interrupt context (like unsolicited interrupts).
+ * Note: the work handler is called by the system work queue. The tape
+ * commands started by the handler need to be asynchrounous, otherwise
+ * a deadlock can occur e.g. in case of a deferred cc=1 (see __tape_do_irq).
*/
struct work_handler_data {
struct tape_device *device;
@@ -583,16 +634,16 @@ tape_3590_work_handler(struct work_struct *work)
switch (p->op) {
case TO_MSEN:
- tape_3590_sense_medium(p->device);
+ tape_3590_sense_medium_async(p->device);
break;
case TO_READ_ATTMSG:
- tape_3590_read_attmsg(p->device);
+ tape_3590_read_attmsg_async(p->device);
break;
case TO_CRYPT_ON:
- tape_3592_enable_crypt(p->device);
+ tape_3592_enable_crypt_async(p->device);
break;
case TO_CRYPT_OFF:
- tape_3592_disable_crypt(p->device);
+ tape_3592_disable_crypt_async(p->device);
break;
default:
DBF_EVENT(3, "T3590: work handler undefined for "
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9045c52abd2..fb2bb35c62c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -443,7 +443,7 @@ static void scsi_run_queue(struct request_queue *q)
&sdev->request_queue->queue_flags);
if (flagset)
queue_flag_set(QUEUE_FLAG_REENTER, sdev->request_queue);
- __blk_run_queue(sdev->request_queue);
+ __blk_run_queue(sdev->request_queue, false);
if (flagset)
queue_flag_clear(QUEUE_FLAG_REENTER, sdev->request_queue);
spin_unlock(sdev->request_queue->queue_lock);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 998c01be323..5c3ccfc6b62 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3829,7 +3829,7 @@ fc_bsg_goose_queue(struct fc_rport *rport)
!test_bit(QUEUE_FLAG_REENTER, &rport->rqst_q->queue_flags);
if (flagset)
queue_flag_set(QUEUE_FLAG_REENTER, rport->rqst_q);
- __blk_run_queue(rport->rqst_q);
+ __blk_run_queue(rport->rqst_q, false);
if (flagset)
queue_flag_clear(QUEUE_FLAG_REENTER, rport->rqst_q);
spin_unlock_irqrestore(rport->rqst_q->queue_lock, flags);
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 158cecbec71..4a109835e42 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -282,6 +282,9 @@ int core_tmr_lun_reset(
atomic_set(&task->task_active, 0);
atomic_set(&task->task_stop, 0);
+ } else {
+ if (atomic_read(&task->task_execute_queue) != 0)
+ transport_remove_task_from_execute_queue(task, dev);
}
__transport_stop_task_timer(task, &flags);
@@ -301,6 +304,7 @@ int core_tmr_lun_reset(
DEBUG_LR("LUN_RESET: got t_transport_active = 1 for"
" task: %p, t_fe_count: %d dev: %p\n", task,
fe_count, dev);
+ atomic_set(&T_TASK(cmd)->t_transport_aborted, 1);
spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock,
flags);
core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count);
@@ -310,6 +314,7 @@ int core_tmr_lun_reset(
}
DEBUG_LR("LUN_RESET: Got t_transport_active = 0 for task: %p,"
" t_fe_count: %d dev: %p\n", task, fe_count, dev);
+ atomic_set(&T_TASK(cmd)->t_transport_aborted, 1);
spin_unlock_irqrestore(&T_TASK(cmd)->t_state_lock, flags);
core_tmr_handle_tas_abort(tmr_nacl, cmd, tas, fe_count);
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 236e22d8cfa..4bbf6c147f8 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1207,7 +1207,7 @@ transport_get_task_from_execute_queue(struct se_device *dev)
*
*
*/
-static void transport_remove_task_from_execute_queue(
+void transport_remove_task_from_execute_queue(
struct se_task *task,
struct se_device *dev)
{
@@ -5549,7 +5549,8 @@ static void transport_generic_wait_for_tasks(
atomic_set(&T_TASK(cmd)->transport_lun_stop, 0);
}
- if (!atomic_read(&T_TASK(cmd)->t_transport_active))
+ if (!atomic_read(&T_TASK(cmd)->t_transport_active) ||
+ atomic_read(&T_TASK(cmd)->t_transport_aborted))
goto remove;
atomic_set(&T_TASK(cmd)->t_transport_stop, 1);
@@ -5956,6 +5957,9 @@ static void transport_processing_shutdown(struct se_device *dev)
atomic_set(&task->task_active, 0);
atomic_set(&task->task_stop, 0);
+ } else {
+ if (atomic_read(&task->task_execute_queue) != 0)
+ transport_remove_task_from_execute_queue(task, dev);
}
__transport_stop_task_timer(task, &flags);
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index f7a5dba3ca2..bf7c687519e 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -4,7 +4,6 @@
menuconfig THERMAL
tristate "Generic Thermal sysfs driver"
- depends on NET
help
Generic Thermal Sysfs driver offers a generic mechanism for
thermal management. Usually it's made up of one or more thermal
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 7d0e63c7928..713b7ea4a60 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -62,20 +62,6 @@ static DEFINE_MUTEX(thermal_list_lock);
static unsigned int thermal_event_seqnum;
-static struct genl_family thermal_event_genl_family = {
- .id = GENL_ID_GENERATE,
- .name = THERMAL_GENL_FAMILY_NAME,
- .version = THERMAL_GENL_VERSION,
- .maxattr = THERMAL_GENL_ATTR_MAX,
-};
-
-static struct genl_multicast_group thermal_event_mcgrp = {
- .name = THERMAL_GENL_MCAST_GROUP_NAME,
-};
-
-static int genetlink_init(void);
-static void genetlink_exit(void);
-
static int get_idr(struct idr *idr, struct mutex *lock, int *id)
{
int err;
@@ -1225,6 +1211,18 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz)
EXPORT_SYMBOL(thermal_zone_device_unregister);
+#ifdef CONFIG_NET
+static struct genl_family thermal_event_genl_family = {
+ .id = GENL_ID_GENERATE,
+ .name = THERMAL_GENL_FAMILY_NAME,
+ .version = THERMAL_GENL_VERSION,
+ .maxattr = THERMAL_GENL_ATTR_MAX,
+};
+
+static struct genl_multicast_group thermal_event_mcgrp = {
+ .name = THERMAL_GENL_MCAST_GROUP_NAME,
+};
+
int generate_netlink_event(u32 orig, enum events event)
{
struct sk_buff *skb;
@@ -1301,6 +1299,15 @@ static int genetlink_init(void)
return result;
}
+static void genetlink_exit(void)
+{
+ genl_unregister_family(&thermal_event_genl_family);
+}
+#else /* !CONFIG_NET */
+static inline int genetlink_init(void) { return 0; }
+static inline void genetlink_exit(void) {}
+#endif /* !CONFIG_NET */
+
static int __init thermal_init(void)
{
int result = 0;
@@ -1316,11 +1323,6 @@ static int __init thermal_init(void)
return result;
}
-static void genetlink_exit(void)
-{
- genl_unregister_family(&thermal_event_genl_family);
-}
-
static void __exit thermal_exit(void)
{
class_unregister(&thermal_class);
diff --git a/drivers/tty/serial/serial_cs.c b/drivers/tty/serial/serial_cs.c
index 93760b2ea17..1ef4df9bf7e 100644
--- a/drivers/tty/serial/serial_cs.c
+++ b/drivers/tty/serial/serial_cs.c
@@ -712,6 +712,7 @@ static struct pcmcia_device_id serial_ids[] = {
PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf),
PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0e01),
PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0a05),
+ PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0b05),
PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x1101),
PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070),
PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0101, 0x0562),
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index d041c6826e4..0f299b7aad6 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2681,17 +2681,13 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
mutex_lock(&usb_address0_mutex);
- if (!udev->config && oldspeed == USB_SPEED_SUPER) {
- /* Don't reset USB 3.0 devices during an initial setup */
- usb_set_device_state(udev, USB_STATE_DEFAULT);
- } else {
- /* Reset the device; full speed may morph to high speed */
- /* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
- retval = hub_port_reset(hub, port1, udev, delay);
- if (retval < 0) /* error or disconnect */
- goto fail;
- /* success, speed is known */
- }
+ /* Reset the device; full speed may morph to high speed */
+ /* FIXME a USB 2.0 device may morph into SuperSpeed on reset. */
+ retval = hub_port_reset(hub, port1, udev, delay);
+ if (retval < 0) /* error or disconnect */
+ goto fail;
+ /* success, speed is known */
+
retval = -ENODEV;
if (oldspeed != USB_SPEED_UNKNOWN && oldspeed != udev->speed) {
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 44c595432d6..81ce6a8e1d9 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -48,6 +48,10 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x04b4, 0x0526), .driver_info =
USB_QUIRK_CONFIG_INTF_STRINGS },
+ /* Samsung Android phone modem - ID conflict with SPH-I500 */
+ { USB_DEVICE(0x04e8, 0x6601), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Roland SC-8820 */
{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -68,6 +72,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Keytouch QWERTY Panel keyboard */
+ { USB_DEVICE(0x0926, 0x3333), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 3c6e1a05874..5e1495097ec 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -346,14 +346,19 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req)
if (unlikely(!skb))
break;
- skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, 0,
- req->actual);
- page = NULL;
- if (req->actual < req->length) { /* Last fragment */
+ if (skb->len == 0) { /* First fragment */
skb->protocol = htons(ETH_P_PHONET);
skb_reset_mac_header(skb);
- pskb_pull(skb, 1);
+ /* Can't use pskb_pull() on page in IRQ */
+ memcpy(skb_put(skb, 1), page_address(page), 1);
+ }
+
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ skb->len == 0, req->actual);
+ page = NULL;
+
+ if (req->actual < req->length) { /* Last fragment */
skb->dev = dev;
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index e8f4f36fdf0..a6f21b891f6 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -29,6 +29,7 @@
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/of_address.h>
/**
* ehci_xilinx_of_setup - Initialize the device for ehci_reset()
diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index fcbf4abbf38..0231814a97a 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -169,9 +169,10 @@ static void xhci_print_ports(struct xhci_hcd *xhci)
}
}
-void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num)
+void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num)
{
- void *addr;
+ struct xhci_intr_reg __iomem *ir_set = &xhci->run_regs->ir_set[set_num];
+ void __iomem *addr;
u32 temp;
u64 temp_64;
@@ -449,7 +450,7 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci,
}
}
-void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
+static void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
{
/* Fields are 32 bits wide, DMA addresses are in bytes */
int field_size = 32 / 8;
@@ -488,7 +489,7 @@ void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
dbg_rsvd64(xhci, (u64 *)slot_ctx, dma);
}
-void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
+static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
struct xhci_container_ctx *ctx,
unsigned int last_ep)
{
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1d0f45f0e7a..a9534396e85 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -307,7 +307,7 @@ struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci,
/***************** Streams structures manipulation *************************/
-void xhci_free_stream_ctx(struct xhci_hcd *xhci,
+static void xhci_free_stream_ctx(struct xhci_hcd *xhci,
unsigned int num_stream_ctxs,
struct xhci_stream_ctx *stream_ctx, dma_addr_t dma)
{
@@ -335,7 +335,7 @@ void xhci_free_stream_ctx(struct xhci_hcd *xhci,
* The stream context array must be a power of 2, and can be as small as
* 64 bytes or as large as 1MB.
*/
-struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
+static struct xhci_stream_ctx *xhci_alloc_stream_ctx(struct xhci_hcd *xhci,
unsigned int num_stream_ctxs, dma_addr_t *dma,
gfp_t mem_flags)
{
@@ -1900,11 +1900,11 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
val &= DBOFF_MASK;
xhci_dbg(xhci, "// Doorbell array is located at offset 0x%x"
" from cap regs base addr\n", val);
- xhci->dba = (void *) xhci->cap_regs + val;
+ xhci->dba = (void __iomem *) xhci->cap_regs + val;
xhci_dbg_regs(xhci);
xhci_print_run_regs(xhci);
/* Set ir_set to interrupt register set 0 */
- xhci->ir_set = (void *) xhci->run_regs->ir_set;
+ xhci->ir_set = &xhci->run_regs->ir_set[0];
/*
* Event ring setup: Allocate a normal ring, but also setup
@@ -1961,7 +1961,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
/* Set the event ring dequeue address */
xhci_set_hc_event_deq(xhci);
xhci_dbg(xhci, "Wrote ERST address to ir_set 0.\n");
- xhci_print_ir_set(xhci, xhci->ir_set, 0);
+ xhci_print_ir_set(xhci, 0);
/*
* XXX: Might need to set the Interrupter Moderation Register to
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 3e8211c1ce5..3289bf4832c 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -474,8 +474,11 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
state->new_deq_seg = find_trb_seg(cur_td->start_seg,
dev->eps[ep_index].stopped_trb,
&state->new_cycle_state);
- if (!state->new_deq_seg)
- BUG();
+ if (!state->new_deq_seg) {
+ WARN_ON(1);
+ return;
+ }
+
/* Dig out the cycle state saved by the xHC during the stop ep cmd */
xhci_dbg(xhci, "Finding endpoint context\n");
ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index);
@@ -486,8 +489,10 @@ void xhci_find_new_dequeue_state(struct xhci_hcd *xhci,
state->new_deq_seg = find_trb_seg(state->new_deq_seg,
state->new_deq_ptr,
&state->new_cycle_state);
- if (!state->new_deq_seg)
- BUG();
+ if (!state->new_deq_seg) {
+ WARN_ON(1);
+ return;
+ }
trb = &state->new_deq_ptr->generic;
if ((trb->field[3] & TRB_TYPE_BITMASK) == TRB_TYPE(TRB_LINK) &&
@@ -2363,12 +2368,13 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
/* Scatter gather list entries may cross 64KB boundaries */
running_total = TRB_MAX_BUFF_SIZE -
- (sg_dma_address(sg) & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+ (sg_dma_address(sg) & (TRB_MAX_BUFF_SIZE - 1));
+ running_total &= TRB_MAX_BUFF_SIZE - 1;
if (running_total != 0)
num_trbs++;
/* How many more 64KB chunks to transfer, how many more TRBs? */
- while (running_total < sg_dma_len(sg)) {
+ while (running_total < sg_dma_len(sg) && running_total < temp) {
num_trbs++;
running_total += TRB_MAX_BUFF_SIZE;
}
@@ -2394,11 +2400,11 @@ static unsigned int count_sg_trbs_needed(struct xhci_hcd *xhci, struct urb *urb)
static void check_trb_math(struct urb *urb, int num_trbs, int running_total)
{
if (num_trbs != 0)
- dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
+ dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated number of "
"TRBs, %d left\n", __func__,
urb->ep->desc.bEndpointAddress, num_trbs);
if (running_total != urb->transfer_buffer_length)
- dev_dbg(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
+ dev_err(&urb->dev->dev, "%s - ep %#x - Miscalculated tx length, "
"queued %#x (%d), asked for %#x (%d)\n",
__func__,
urb->ep->desc.bEndpointAddress,
@@ -2533,8 +2539,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
sg = urb->sg;
addr = (u64) sg_dma_address(sg);
this_sg_len = sg_dma_len(sg);
- trb_buff_len = TRB_MAX_BUFF_SIZE -
- (addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+ trb_buff_len = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
if (trb_buff_len > urb->transfer_buffer_length)
trb_buff_len = urb->transfer_buffer_length;
@@ -2572,7 +2577,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
(unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
(unsigned int) addr + trb_buff_len);
if (TRB_MAX_BUFF_SIZE -
- (addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1)) < trb_buff_len) {
+ (addr & (TRB_MAX_BUFF_SIZE - 1)) < trb_buff_len) {
xhci_warn(xhci, "WARN: sg dma xfer crosses 64KB boundaries!\n");
xhci_dbg(xhci, "Next boundary at %#x, end dma = %#x\n",
(unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1),
@@ -2616,7 +2621,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
}
trb_buff_len = TRB_MAX_BUFF_SIZE -
- (addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+ (addr & (TRB_MAX_BUFF_SIZE - 1));
trb_buff_len = min_t(int, trb_buff_len, this_sg_len);
if (running_total + trb_buff_len > urb->transfer_buffer_length)
trb_buff_len =
@@ -2656,7 +2661,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
num_trbs = 0;
/* How much data is (potentially) left before the 64KB boundary? */
running_total = TRB_MAX_BUFF_SIZE -
- (urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+ (urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
+ running_total &= TRB_MAX_BUFF_SIZE - 1;
/* If there's some data on this 64KB chunk, or we have to send a
* zero-length transfer, we need at least one TRB
@@ -2700,8 +2706,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
/* How much data is in the first TRB? */
addr = (u64) urb->transfer_dma;
trb_buff_len = TRB_MAX_BUFF_SIZE -
- (urb->transfer_dma & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
- if (urb->transfer_buffer_length < trb_buff_len)
+ (urb->transfer_dma & (TRB_MAX_BUFF_SIZE - 1));
+ if (trb_buff_len > urb->transfer_buffer_length)
trb_buff_len = urb->transfer_buffer_length;
first_trb = true;
@@ -2879,8 +2885,8 @@ static int count_isoc_trbs_needed(struct xhci_hcd *xhci,
addr = (u64) (urb->transfer_dma + urb->iso_frame_desc[i].offset);
td_len = urb->iso_frame_desc[i].length;
- running_total = TRB_MAX_BUFF_SIZE -
- (addr & ((1 << TRB_MAX_BUFF_SHIFT) - 1));
+ running_total = TRB_MAX_BUFF_SIZE - (addr & (TRB_MAX_BUFF_SIZE - 1));
+ running_total &= TRB_MAX_BUFF_SIZE - 1;
if (running_total != 0)
num_trbs++;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 34cf4e16587..2083fc2179b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -109,7 +109,7 @@ int xhci_halt(struct xhci_hcd *xhci)
/*
* Set the run bit and wait for the host to be running.
*/
-int xhci_start(struct xhci_hcd *xhci)
+static int xhci_start(struct xhci_hcd *xhci)
{
u32 temp;
int ret;
@@ -329,7 +329,7 @@ int xhci_init(struct usb_hcd *hcd)
#ifdef CONFIG_USB_XHCI_HCD_DEBUGGING
-void xhci_event_ring_work(unsigned long arg)
+static void xhci_event_ring_work(unsigned long arg)
{
unsigned long flags;
int temp;
@@ -473,7 +473,7 @@ int xhci_run(struct usb_hcd *hcd)
xhci->ir_set, (unsigned int) ER_IRQ_ENABLE(temp));
xhci_writel(xhci, ER_IRQ_ENABLE(temp),
&xhci->ir_set->irq_pending);
- xhci_print_ir_set(xhci, xhci->ir_set, 0);
+ xhci_print_ir_set(xhci, 0);
if (NUM_TEST_NOOPS > 0)
doorbell = xhci_setup_one_noop(xhci);
@@ -528,7 +528,7 @@ void xhci_stop(struct usb_hcd *hcd)
temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
xhci_writel(xhci, ER_IRQ_DISABLE(temp),
&xhci->ir_set->irq_pending);
- xhci_print_ir_set(xhci, xhci->ir_set, 0);
+ xhci_print_ir_set(xhci, 0);
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
@@ -755,7 +755,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
xhci_writel(xhci, ER_IRQ_DISABLE(temp),
&xhci->ir_set->irq_pending);
- xhci_print_ir_set(xhci, xhci->ir_set, 0);
+ xhci_print_ir_set(xhci, 0);
xhci_dbg(xhci, "cleaning up memory\n");
xhci_mem_cleanup(xhci);
@@ -857,7 +857,7 @@ unsigned int xhci_last_valid_endpoint(u32 added_ctxs)
/* Returns 1 if the arguments are OK;
* returns 0 this is a root hub; returns -EINVAL for NULL pointers.
*/
-int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
+static int xhci_check_args(struct usb_hcd *hcd, struct usb_device *udev,
struct usb_host_endpoint *ep, int check_ep, bool check_virt_dev,
const char *func) {
struct xhci_hcd *xhci;
@@ -1693,7 +1693,7 @@ static void xhci_setup_input_ctx_for_config_ep(struct xhci_hcd *xhci,
xhci_dbg_ctx(xhci, in_ctx, xhci_last_valid_endpoint(add_flags));
}
-void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
+static void xhci_setup_input_ctx_for_quirk(struct xhci_hcd *xhci,
unsigned int slot_id, unsigned int ep_index,
struct xhci_dequeue_state *deq_state)
{
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 7f236fd2201..7f127df6dd5 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1348,7 +1348,7 @@ static inline int xhci_link_trb_quirk(struct xhci_hcd *xhci)
}
/* xHCI debugging */
-void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num);
+void xhci_print_ir_set(struct xhci_hcd *xhci, int set_num);
void xhci_print_registers(struct xhci_hcd *xhci);
void xhci_dbg_regs(struct xhci_hcd *xhci);
void xhci_print_run_regs(struct xhci_hcd *xhci);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 54a8bd1047d..c292d5c499e 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1864,6 +1864,7 @@ allocate_instance(struct device *dev,
INIT_LIST_HEAD(&musb->out_bulk);
hcd->uses_new_polling = 1;
+ hcd->has_tt = 1;
musb->vbuserr_retry = VBUSERR_RETRY_COUNT;
musb->a_wait_bcon = OTG_TIME_A_WAIT_BCON;
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index d74a8113ae7..e6400be8a0f 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -488,6 +488,15 @@ struct musb {
unsigned set_address:1;
unsigned test_mode:1;
unsigned softconnect:1;
+
+ u8 address;
+ u8 test_mode_nr;
+ u16 ackpend; /* ep0 */
+ enum musb_g_ep0_state ep0_state;
+ struct usb_gadget g; /* the gadget */
+ struct usb_gadget_driver *gadget_driver; /* its driver */
+#endif
+
/*
* FIXME: Remove this flag.
*
@@ -501,14 +510,6 @@ struct musb {
*/
unsigned double_buffer_not_ok:1 __deprecated;
- u8 address;
- u8 test_mode_nr;
- u16 ackpend; /* ep0 */
- enum musb_g_ep0_state ep0_state;
- struct usb_gadget g; /* the gadget */
- struct usb_gadget_driver *gadget_driver; /* its driver */
-#endif
-
struct musb_hdrc_config *config;
#ifdef MUSB_CONFIG_PROC_FS
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index a3f12333fc4..bc8badd1689 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -362,6 +362,7 @@ static int omap2430_musb_init(struct musb *musb)
static int omap2430_musb_exit(struct musb *musb)
{
+ del_timer_sync(&musb_idle_timer);
omap2430_low_level_exit(musb);
otg_put_transceiver(musb->xceiv);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 7481ff8a49e..0457813eebe 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -301,6 +301,9 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x1199, 0x68A3), /* Sierra Wireless Direct IP modems */
.driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
},
+ { USB_DEVICE(0x0f3d, 0x68A3), /* Airprime/Sierra Wireless Direct IP modems */
+ .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
+ },
{ USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */
{ }
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index b004b2a485c..9c014e2ecd6 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -295,12 +295,15 @@ static void usb_wwan_indat_callback(struct urb *urb)
__func__, status, endpoint);
} else {
tty = tty_port_tty_get(&port->port);
- if (urb->actual_length) {
- tty_insert_flip_string(tty, data, urb->actual_length);
- tty_flip_buffer_push(tty);
- } else
- dbg("%s: empty read urb received", __func__);
- tty_kref_put(tty);
+ if (tty) {
+ if (urb->actual_length) {
+ tty_insert_flip_string(tty, data,
+ urb->actual_length);
+ tty_flip_buffer_push(tty);
+ } else
+ dbg("%s: empty read urb received", __func__);
+ tty_kref_put(tty);
+ }
/* Resubmit urb so we continue receiving */
if (status != -ESHUTDOWN) {
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 15a5d89b7f3..1c11959a7d5 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -27,6 +27,7 @@
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
+#include <linux/usb/cdc.h>
#include "visor.h"
/*
@@ -479,6 +480,17 @@ static int visor_probe(struct usb_serial *serial,
dbg("%s", __func__);
+ /*
+ * some Samsung Android phones in modem mode have the same ID
+ * as SPH-I500, but they are ACM devices, so dont bind to them
+ */
+ if (id->idVendor == SAMSUNG_VENDOR_ID &&
+ id->idProduct == SAMSUNG_SPH_I500_ID &&
+ serial->dev->descriptor.bDeviceClass == USB_CLASS_COMM &&
+ serial->dev->descriptor.bDeviceSubClass ==
+ USB_CDC_SUBCLASS_ACM)
+ return -ENODEV;
+
if (serial->dev->actconfig->desc.bConfigurationValue != 1) {
dev_err(&serial->dev->dev, "active config #%d != 1 ??\n",
serial->dev->actconfig->desc.bConfigurationValue);
diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index 8010aaeb5ad..dd0e84a9bd2 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -239,11 +239,15 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
lcd->spi = spi;
lcd->power = FB_BLANK_POWERDOWN;
lcd->buffer = kzalloc(8, GFP_KERNEL);
+ if (!lcd->buffer) {
+ ret = -ENOMEM;
+ goto out_free_lcd;
+ }
ld = lcd_device_register("ltv350qv", &spi->dev, lcd, &ltv_ops);
if (IS_ERR(ld)) {
ret = PTR_ERR(ld);
- goto out_free_lcd;
+ goto out_free_buffer;
}
lcd->ld = ld;
@@ -257,6 +261,8 @@ static int __devinit ltv350qv_probe(struct spi_device *spi)
out_unregister:
lcd_device_unregister(ld);
+out_free_buffer:
+ kfree(lcd->buffer);
out_free_lcd:
kfree(lcd);
return ret;
@@ -268,6 +274,7 @@ static int __devexit ltv350qv_remove(struct spi_device *spi)
ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
lcd_device_unregister(lcd->ld);
+ kfree(lcd->buffer);
kfree(lcd);
return 0;
diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c
index eca855a55c0..3de4ba0260a 100644
--- a/drivers/watchdog/cpwd.c
+++ b/drivers/watchdog/cpwd.c
@@ -646,7 +646,7 @@ static int __devexit cpwd_remove(struct platform_device *op)
struct cpwd *p = dev_get_drvdata(&op->dev);
int i;
- for (i = 0; i < 4; i++) {
+ for (i = 0; i < WD_NUMDEVS; i++) {
misc_deregister(&p->devs[i].misc);
if (!p->enabled) {
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index 24b966d5061..204a5603c4a 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -710,7 +710,7 @@ static int __devinit hpwdt_init_nmi_decoding(struct pci_dev *dev)
return 0;
}
-static void __devexit hpwdt_exit_nmi_decoding(void)
+static void hpwdt_exit_nmi_decoding(void)
{
unregister_die_notifier(&die_notifier);
if (cru_rom_addr)
@@ -726,7 +726,7 @@ static int __devinit hpwdt_init_nmi_decoding(struct pci_dev *dev)
return 0;
}
-static void __devexit hpwdt_exit_nmi_decoding(void)
+static void hpwdt_exit_nmi_decoding(void)
{
}
#endif /* CONFIG_HPWDT_NMI_DECODING */
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index c7d67e9a746..79906255eeb 100644
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -201,11 +201,14 @@ static struct miscdevice fitpc2_wdt_miscdev = {
static int __init fitpc2_wdt_init(void)
{
int err;
+ const char *brd_name;
- if (!strstr(dmi_get_system_info(DMI_BOARD_NAME), "SBC-FITPC2"))
+ brd_name = dmi_get_system_info(DMI_BOARD_NAME);
+
+ if (!brd_name || !strstr(brd_name, "SBC-FITPC2"))
return -ENODEV;
- pr_info("%s found\n", dmi_get_system_info(DMI_BOARD_NAME));
+ pr_info("%s found\n", brd_name);
if (!request_region(COMMAND_PORT, 1, WATCHDOG_NAME)) {
pr_err("I/O address 0x%04x already in use\n", COMMAND_PORT);
diff --git a/drivers/watchdog/sch311x_wdt.c b/drivers/watchdog/sch311x_wdt.c
index 0461858e07d..b61ab1c5429 100644
--- a/drivers/watchdog/sch311x_wdt.c
+++ b/drivers/watchdog/sch311x_wdt.c
@@ -508,7 +508,7 @@ static int __init sch311x_detect(int sio_config_port, unsigned short *addr)
sch311x_sio_outb(sio_config_port, 0x07, 0x0a);
/* Check if Logical Device Register is currently active */
- if (sch311x_sio_inb(sio_config_port, 0x30) && 0x01 == 0)
+ if ((sch311x_sio_inb(sio_config_port, 0x30) & 0x01) == 0)
printk(KERN_INFO PFX "Seems that LDN 0x0a is not active...\n");
/* Get the base address of the runtime registers */
diff --git a/drivers/watchdog/w83697ug_wdt.c b/drivers/watchdog/w83697ug_wdt.c
index a6c12dec91a..df2a64dc967 100644
--- a/drivers/watchdog/w83697ug_wdt.c
+++ b/drivers/watchdog/w83697ug_wdt.c
@@ -109,7 +109,7 @@ static int w83697ug_select_wd_register(void)
outb_p(0x08, WDT_EFDR); /* select logical device 8 (GPIO2) */
outb_p(0x30, WDT_EFER); /* select CR30 */
c = inb_p(WDT_EFDR);
- outb_p(c || 0x01, WDT_EFDR); /* set bit 0 to activate GPIO2 */
+ outb_p(c | 0x01, WDT_EFDR); /* set bit 0 to activate GPIO2 */
return 0;
}