diff options
52 files changed, 411 insertions, 192 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 5c8695a3d13..2d7ea85075b 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -62,7 +62,7 @@ Who: Dan Dennedy <dan@dennedy.org>, Stefan Richter <stefanr@s5r6.in-berlin.de> What: old NCR53C9x driver When: October 2007 Why: Replaced by the much better esp_scsi driver. Actual low-level - driver can ported over almost trivially. + driver can be ported over almost trivially. Who: David Miller <davem@davemloft.net> Christoph Hellwig <hch@lst.de> diff --git a/MAINTAINERS b/MAINTAINERS index 953291d08c7..4cc17b993b6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2334,7 +2334,7 @@ S: Maintained MEGARAID SCSI DRIVERS P: Neela Syam Kolli -M: Neela.Kolli@engenio.com +M: megaraidlinux@lsi.com S: linux-scsi@vger.kernel.org W: http://megaraid.lsilogic.com S: Maintained diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 56d3c0dcd2b..5eaeafd30bd 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -118,6 +118,7 @@ config GENERIC_BUG depends on BUG config SYS_SUPPORTS_APM_EMULATION + default y if PMAC_APM_EMU bool config DEFAULT_UIMAGE diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts index eae68ab1177..d29308fe4c2 100644 --- a/arch/powerpc/boot/dts/lite5200.dts +++ b/arch/powerpc/boot/dts/lite5200.dts @@ -67,7 +67,7 @@ interrupt-controller; #interrupt-cells = <3>; device_type = "interrupt-controller"; - compatible = "mpc5200_pic"; + compatible = "mpc5200-pic"; reg = <500 80>; built-in; }; diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts index 5185625a941..f242531f045 100644 --- a/arch/powerpc/boot/dts/lite5200b.dts +++ b/arch/powerpc/boot/dts/lite5200b.dts @@ -67,7 +67,7 @@ interrupt-controller; #interrupt-cells = <3>; device_type = "interrupt-controller"; - compatible = "mpc5200b-pic\0mpc5200_pic"; + compatible = "mpc5200b-pic\0mpc5200-pic"; reg = <500 80>; built-in; }; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c index d8232b7a08f..f6ae1a57d65 100644 --- a/arch/powerpc/mm/pgtable_32.c +++ b/arch/powerpc/mm/pgtable_32.c @@ -93,7 +93,7 @@ void pgd_free(pgd_t *pgd) free_pages((unsigned long)pgd, PGDIR_ORDER); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte; extern int mem_init_done; diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 71045677559..5bcc58d9a4d 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -169,7 +169,7 @@ static int Enable_SRAM(void) /***********/ /***********/ -int mv643xx_eth_add_pds(void) +static int __init mv643xx_eth_add_pds(void) { int ret = 0; static struct pci_device_id pci_marvell_mv64360[] = { diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c index a410bc76a8a..07b1c4ec428 100644 --- a/arch/powerpc/platforms/powermac/setup.c +++ b/arch/powerpc/platforms/powermac/setup.c @@ -384,7 +384,7 @@ int boot_part; static dev_t boot_dev; #ifdef CONFIG_SCSI -void __init note_scsi_host(struct device_node *node, void *host) +void note_scsi_host(struct device_node *node, void *host) { int l; char *p; diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig index 887739f3bad..f611d344a12 100644 --- a/arch/powerpc/sysdev/qe_lib/Kconfig +++ b/arch/powerpc/sysdev/qe_lib/Kconfig @@ -5,15 +5,13 @@ config UCC_SLOW bool default n - select UCC help This option provides qe_lib support to UCC slow protocols: UART, BISYNC, QMC config UCC_FAST bool - default n - select UCC + default y if UCC_GETH help This option provides qe_lib support to UCC fast protocols: HDLC, Ethernet, ATM, transparent diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index ab64256110b..fba7ca17a67 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -596,7 +596,11 @@ fast_exception_return: mr r12,r4 /* restart at exc_exit_restart */ b 2b - .comm fee_restarts,4 + .section .bss + .align 2 +fee_restarts: + .space 4 + .previous /* aargh, a nonrecoverable interrupt, panic */ /* aargh, we don't know which trap this is */ @@ -851,7 +855,11 @@ load_dbcr0: mtspr SPRN_DBSR,r11 /* clear all pending debug events */ blr - .comm global_dbcr0,8 + .section .bss + .align 4 +global_dbcr0: + .space 8 + .previous #endif /* !(CONFIG_4xx || CONFIG_BOOKE) */ do_work: /* r10 contains MSR_KERNEL here */ @@ -926,4 +934,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) /* shouldn't return */ b 4b - .comm ee_restarts,4 + .section .bss + .align 2 +ee_restarts: + .space 4 + .previous diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 4ad499605d0..a4165209ac7 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -40,7 +40,6 @@ #include <asm/time.h> #include <asm/cputable.h> #include <asm/btext.h> -#include <asm/div64.h> #include <asm/xmon.h> #include <asm/signal.h> #include <asm/dcr.h> @@ -93,7 +92,6 @@ EXPORT_SYMBOL(strncpy); EXPORT_SYMBOL(strcat); EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(__div64_32); EXPORT_SYMBOL(csum_partial); EXPORT_SYMBOL(csum_partial_copy_generic); diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S index e756942e65c..5f364dc5015 100644 --- a/arch/ppc/mm/hashtable.S +++ b/arch/ppc/mm/hashtable.S @@ -30,7 +30,11 @@ #include <asm/asm-offsets.h> #ifdef CONFIG_SMP - .comm mmu_hash_lock,4 + .section .bss + .align 2 + .globl mmu_hash_lock +mmu_hash_lock: + .space 4 #endif /* CONFIG_SMP */ /* @@ -461,9 +465,17 @@ found_slot: sync /* make sure pte updates get to memory */ blr - .comm next_slot,4 - .comm primary_pteg_full,4 - .comm htab_hash_searches,4 + .section .bss + .align 2 +next_slot: + .space 4 + .globl primary_pteg_full +primary_pteg_full: + .space 4 + .globl htab_hash_searches +htab_hash_searches: + .space 4 + .previous /* * Flush the entry for a particular page from the hash table. diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c index c023b729880..35ebb6395ae 100644 --- a/arch/ppc/mm/pgtable.c +++ b/arch/ppc/mm/pgtable.c @@ -92,7 +92,7 @@ void pgd_free(pgd_t *pgd) free_pages((unsigned long)pgd, PGDIR_ORDER); } -pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +__init_refok pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { pte_t *pte; extern int mem_init_done; diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 5932c72f9e4..396dade731f 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -18,7 +18,7 @@ config FIREWIRE your IEEE 1394 adapter. To compile this driver as a module, say M here: the module will be - called fw-core. + called firewire-core. This is the "JUJU" FireWire stack, an alternative implementation designed for robustness and simplicity. You can build either this @@ -34,11 +34,11 @@ config FIREWIRE_OHCI is the only chipset in use, so say Y here. To compile this driver as a module, say M here: The module will be - called fw-ohci. + called firewire-ohci. If you also build ohci1394 of the classic IEEE 1394 driver stack, - blacklist either ohci1394 or fw-ohci to let hotplug load the desired - driver. + blacklist either ohci1394 or firewire-ohci to let hotplug load the + desired driver. config FIREWIRE_SBP2 tristate "Support for storage devices (SBP-2 protocol driver)" @@ -50,12 +50,12 @@ config FIREWIRE_SBP2 like scanners. To compile this driver as a module, say M here: The module will be - called fw-sbp2. + called firewire-sbp2. You should also enable support for disks, CD-ROMs, etc. in the SCSI configuration section. If you also build sbp2 of the classic IEEE 1394 driver stack, - blacklist either sbp2 or fw-sbp2 to let hotplug load the desired - driver. + blacklist either sbp2 or firewire-sbp2 to let hotplug load the + desired driver. diff --git a/drivers/firewire/Makefile b/drivers/firewire/Makefile index fc7d59d4bce..a7c31e9039c 100644 --- a/drivers/firewire/Makefile +++ b/drivers/firewire/Makefile @@ -2,9 +2,11 @@ # Makefile for the Linux IEEE 1394 implementation # -fw-core-y += fw-card.o fw-topology.o fw-transaction.o fw-iso.o \ - fw-device.o fw-cdev.o +firewire-core-y += fw-card.o fw-topology.o fw-transaction.o fw-iso.o \ + fw-device.o fw-cdev.o +firewire-ohci-y += fw-ohci.o +firewire-sbp2-y += fw-sbp2.o -obj-$(CONFIG_FIREWIRE) += fw-core.o -obj-$(CONFIG_FIREWIRE_OHCI) += fw-ohci.o -obj-$(CONFIG_FIREWIRE_SBP2) += fw-sbp2.o +obj-$(CONFIG_FIREWIRE) += firewire-core.o +obj-$(CONFIG_FIREWIRE_OHCI) += firewire-ohci.o +obj-$(CONFIG_FIREWIRE_SBP2) += firewire-sbp2.o diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 0fa5bd54c6a..3ab3585d360 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -365,7 +365,7 @@ complete_transaction(struct fw_card *card, int rcode, response->response.data, response->response.length); } -static ssize_t ioctl_send_request(struct client *client, void *buffer) +static int ioctl_send_request(struct client *client, void *buffer) { struct fw_device *device = client->device; struct fw_cdev_send_request *request = buffer; diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index c17342d3e6f..2e4cfa57126 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -268,7 +268,7 @@ static int ar_context_add_page(struct ar_context *ctx) dma_sync_single_for_device(dev, ab_bus, PAGE_SIZE, DMA_BIDIRECTIONAL); - ctx->last_buffer->descriptor.branch_address = ab_bus | 1; + ctx->last_buffer->descriptor.branch_address = cpu_to_le32(ab_bus | 1); ctx->last_buffer->next = ab; ctx->last_buffer = ab; @@ -417,7 +417,8 @@ ar_context_init(struct ar_context *ctx, struct fw_ohci *ohci, u32 regs) ctx->current_buffer = ab.next; ctx->pointer = ctx->current_buffer->data; - reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ab.descriptor.branch_address); + reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), + le32_to_cpu(ab.descriptor.branch_address)); reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN); flush_writes(ctx->ohci); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 4d1cb5b855d..13eea47dceb 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -620,7 +620,7 @@ config SENSORS_HDAPS config SENSORS_APPLESMC tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)" - depends on HWMON && INPUT && X86 + depends on INPUT && X86 select NEW_LEDS select LEDS_CLASS default n diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index 366f4a1a2cb..fd1281f4220 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -1206,11 +1206,13 @@ static int __init applesmc_init(void) } ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_name.attr); + if (ret) + goto out_device; /* Create key enumeration sysfs files */ ret = sysfs_create_group(&pdev->dev.kobj, &key_enumeration_group); if (ret) - goto out_device; + goto out_name; /* create fan files */ count = applesmc_get_fan_count(); @@ -1310,6 +1312,8 @@ out_fan_1: sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); out_key_enumeration: sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); +out_name: + sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr); out_device: platform_device_unregister(pdev); out_driver: @@ -1335,6 +1339,7 @@ static void __exit applesmc_exit(void) sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]); sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); + sysfs_remove_file(&pdev->dev.kobj, &dev_attr_name.attr); platform_device_unregister(pdev); platform_driver_unregister(&applesmc_driver); release_region(APPLESMC_DATA_PORT, APPLESMC_NR_PORTS); diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 75e3911810a..0328382df8f 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -176,6 +176,22 @@ static int __devinit coretemp_probe(struct platform_device *pdev) goto exit_free; } + /* Check if we have problem with errata AE18 of Core processors: + Readings might stop update when processor visited too deep sleep, + fixed for stepping D0 (6EC). + */ + + if ((c->x86_model == 0xe) && (c->x86_mask < 0xc)) { + /* check for microcode update */ + rdmsr_on_cpu(data->id, MSR_IA32_UCODE_REV, &eax, &edx); + if (edx < 0x39) { + dev_err(&pdev->dev, + "Errata AE18 not fixed, update BIOS or " + "microcode of the CPU!\n"); + goto exit_free; + } + } + /* Some processors have Tjmax 85 following magic should detect it Intel won't disclose the information without signed NDA, but individuals cannot sign it. Catch(ed) 22. @@ -193,6 +209,19 @@ static int __devinit coretemp_probe(struct platform_device *pdev) } } + /* Intel says that above should not work for desktop Core2 processors, + but it seems to work. There is no other way how get the absolute + readings. Warn the user about this. First check if are desktop, + bit 50 of MSR_IA32_PLATFORM_ID should be 0. + */ + + rdmsr_safe_on_cpu(data->id, MSR_IA32_PLATFORM_ID, &eax, &edx); + + if ((c->x86_model == 0xf) && (!(edx & 0x00040000))) { + dev_warn(&pdev->dev, "Using undocumented features, absolute " + "temperature might be wrong!\n"); + } + platform_set_drvdata(pdev, data); if ((err = sysfs_create_group(&pdev->dev.kobj, &coretemp_group))) @@ -330,9 +359,6 @@ static int __init coretemp_init(void) int i, err = -ENODEV; struct pdev_entry *p, *n; - printk(KERN_NOTICE DRVNAME ": This driver uses undocumented features " - "of Core CPU. Temperature might be wrong!\n"); - /* quick check if we run Intel */ if (cpu_data[0].x86_vendor != X86_VENDOR_INTEL) goto exit; diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index c849c0c6ee9..d5ac422d73b 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -53,8 +53,8 @@ MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low") /* The DS1621 registers */ #define DS1621_REG_TEMP 0xAA /* word, RO */ -#define DS1621_REG_TEMP_MIN 0xA1 /* word, RW */ -#define DS1621_REG_TEMP_MAX 0xA2 /* word, RW */ +#define DS1621_REG_TEMP_MIN 0xA2 /* word, RW */ +#define DS1621_REG_TEMP_MAX 0xA1 /* word, RW */ #define DS1621_REG_CONF 0xAC /* byte, RW */ #define DS1621_COM_START 0xEE /* no data */ #define DS1621_COM_STOP 0x22 /* no data */ @@ -328,9 +328,9 @@ static struct ds1621_data *ds1621_update_client(struct device *dev) /* reset alarms if necessary */ new_conf = data->conf; - if (data->temp < data->temp_min) + if (data->temp > data->temp_min) new_conf &= ~DS1621_ALARM_TEMP_LOW; - if (data->temp > data->temp_max) + if (data->temp < data->temp_max) new_conf &= ~DS1621_ALARM_TEMP_HIGH; if (data->conf != new_conf) ds1621_write_value(client, DS1621_REG_CONF, diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c index 5aab23b93e2..f17e771e42f 100644 --- a/drivers/hwmon/hwmon-vid.c +++ b/drivers/hwmon/hwmon-vid.c @@ -132,7 +132,9 @@ int vid_from_reg(int val, u8 vrm) val &= 0x7f; return(val > 0x77 ? 0 : (1500000 - (val * 12500) + 500) / 1000); default: /* report 0 for unknown */ - printk(KERN_INFO "hwmon-vid: requested unknown VRM version\n"); + if (vrm) + printk(KERN_WARNING "hwmon-vid: Requested unsupported " + "VRM version (%u)\n", (unsigned int)vrm); return 0; } } diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index a5b774b07cb..12cb40a975d 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -965,8 +965,10 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr, case W687THF_DEVID: sio_data->type = w83687thf; break; + case 0xff: /* No device at all */ + goto exit; default: - pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%x)\n", val); + pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); goto exit; } diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index 2296d43a241..5f026b5d785 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -47,6 +47,7 @@ #include <linux/types.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/workqueue.h> #include <linux/netdevice.h> #include <linux/inetdevice.h> @@ -235,6 +236,9 @@ static int ether1394_open(struct net_device *dev) /* This is called after an "ifdown" */ static int ether1394_stop(struct net_device *dev) { + /* flush priv->wake */ + flush_scheduled_work(); + netif_stop_queue(dev); return 0; } @@ -531,6 +535,37 @@ static void ether1394_init_dev(struct net_device *dev) } /* + * Wake the queue up after commonly encountered transmit failure conditions are + * hopefully over. Currently only tlabel exhaustion is accounted for. + */ +static void ether1394_wake_queue(struct work_struct *work) +{ + struct eth1394_priv *priv; + struct hpsb_packet *packet; + + priv = container_of(work, struct eth1394_priv, wake); + packet = hpsb_alloc_packet(0); + + /* This is really bad, but unjam the queue anyway. */ + if (!packet) + goto out; + + packet->host = priv->host; + packet->node_id = priv->wake_node; + /* + * A transaction label is all we really want. If we get one, it almost + * always means we can get a lot more because the ieee1394 core recycled + * a whole batch of tlabels, at last. + */ + if (hpsb_get_tlabel(packet) == 0) + hpsb_free_tlabel(packet); + + hpsb_free_packet(packet); +out: + netif_wake_queue(priv->wake_dev); +} + +/* * This function is called every time a card is found. It is generally called * when the module is installed. This is where we add all of our ethernet * devices. One for each host. @@ -564,16 +599,17 @@ static void ether1394_add_host(struct hpsb_host *host) } SET_MODULE_OWNER(dev); -#if 0 - /* FIXME - Is this the correct parent device anyway? */ - SET_NETDEV_DEV(dev, &host->device); -#endif + + /* This used to be &host->device in Linux 2.6.20 and before. */ + SET_NETDEV_DEV(dev, host->device.parent); priv = netdev_priv(dev); INIT_LIST_HEAD(&priv->ip_node_list); spin_lock_init(&priv->lock); priv->host = host; priv->local_fifo = fifo_addr; + INIT_WORK(&priv->wake, ether1394_wake_queue); + priv->wake_dev = dev; hi = hpsb_create_hostinfo(ð1394_highlevel, host, sizeof(*hi)); if (hi == NULL) { @@ -1390,22 +1426,17 @@ static int ether1394_prep_write_packet(struct hpsb_packet *p, u64 addr, void *data, int tx_len) { p->node_id = node; - p->data = NULL; - p->tcode = TCODE_WRITEB; - p->header[1] = host->node_id << 16 | addr >> 32; - p->header[2] = addr & 0xffffffff; + if (hpsb_get_tlabel(p)) + return -EAGAIN; + p->tcode = TCODE_WRITEB; p->header_size = 16; p->expect_response = 1; - - if (hpsb_get_tlabel(p)) { - ETH1394_PRINT_G(KERN_ERR, "Out of tlabels\n"); - return -1; - } p->header[0] = p->node_id << 16 | p->tlabel << 10 | 1 << 8 | TCODE_WRITEB << 4; - + p->header[1] = host->node_id << 16 | addr >> 32; + p->header[2] = addr & 0xffffffff; p->header[3] = tx_len << 16; p->data_size = (tx_len + 3) & ~3; p->data = dat |