diff options
Diffstat (limited to 'drivers')
62 files changed, 3333 insertions, 582 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 8a5bf3b356f..55b5b90c2a4 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -395,7 +395,7 @@ struct pci_dev *acpi_get_pci_dev(acpi_handle handle) fn = adr & 0xffff; pdev = pci_get_slot(pbus, PCI_DEVFN(dev, fn)); - if (hnd == handle) + if (!pdev || hnd == handle) break; pbus = pdev->subordinate; diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index 140ea10ecb8..c02db01f736 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -27,6 +27,7 @@ #include <linux/cdev.h> #include <linux/list.h> #include <linux/mm.h> +#include <asm/pgtable.h> #include <asm/io.h> /* @@ -75,12 +76,13 @@ static struct class *bsr_class; static int bsr_major; enum { - BSR_8 = 0, - BSR_16 = 1, - BSR_64 = 2, - BSR_128 = 3, - BSR_UNKNOWN = 4, - BSR_MAX = 5, + BSR_8 = 0, + BSR_16 = 1, + BSR_64 = 2, + BSR_128 = 3, + BSR_4096 = 4, + BSR_UNKNOWN = 5, + BSR_MAX = 6, }; static unsigned bsr_types[BSR_MAX]; @@ -117,15 +119,22 @@ static int bsr_mmap(struct file *filp, struct vm_area_struct *vma) { unsigned long size = vma->vm_end - vma->vm_start; struct bsr_dev *dev = filp->private_data; + int ret; - if (size > dev->bsr_len || (size & (PAGE_SIZE-1))) - return -EINVAL; - - vma->vm_flags |= (VM_IO | VM_DONTEXPAND); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (io_remap_pfn_range(vma, vma->vm_start, dev->bsr_addr >> PAGE_SHIFT, - size, vma->vm_page_prot)) + /* check for the case of a small BSR device and map one 4k page for it*/ + if (dev->bsr_len < PAGE_SIZE && size == PAGE_SIZE) + ret = remap_4k_pfn(vma, vma->vm_start, dev->bsr_addr >> 12, + vma->vm_page_prot); + else if (size <= dev->bsr_len) + ret = io_remap_pfn_range(vma, vma->vm_start, + dev->bsr_addr >> PAGE_SHIFT, + size, vma->vm_page_prot); + else + return -EINVAL; + + if (ret) return -EAGAIN; return 0; @@ -205,6 +214,11 @@ static int bsr_add_node(struct device_node *bn) cur->bsr_stride = bsr_stride[i]; cur->bsr_dev = MKDEV(bsr_major, i + total_bsr_devs); + /* if we have a bsr_len of > 4k and less then PAGE_SIZE (64k pages) */ + /* we can only map 4k of it, so only advertise the 4k in sysfs */ + if (cur->bsr_len > 4096 && cur->bsr_len < PAGE_SIZE) + cur->bsr_len = 4096; + switch(cur->bsr_bytes) { case 8: cur->bsr_type = BSR_8; @@ -218,9 +232,11 @@ static int bsr_add_node(struct device_node *bn) case 128: cur->bsr_type = BSR_128; break; + case 4096: + cur->bsr_type = BSR_4096; + break; default: cur->bsr_type = BSR_UNKNOWN; - printk(KERN_INFO "unknown BSR size %d\n",cur->bsr_bytes); } cur->bsr_num = bsr_types[cur->bsr_type]; diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index c36bf40568c..858fe603722 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -754,13 +754,13 @@ static void amd64_cpu_display_info(struct amd64_pvt *pvt) static enum edac_type amd64_determine_edac_cap(struct amd64_pvt *pvt) { int bit; - enum dev_type edac_cap = EDAC_NONE; + enum dev_type edac_cap = EDAC_FLAG_NONE; bit = (boot_cpu_data.x86 > 0xf || pvt->ext_model >= OPTERON_CPU_REV_F) ? 19 : 17; - if (pvt->dclr0 >> BIT(bit)) + if (pvt->dclr0 & BIT(bit)) edac_cap = EDAC_FLAG_SECDED; return edac_cap; @@ -1269,7 +1269,7 @@ static int f10_early_channel_count(struct amd64_pvt *pvt) if (channels == 0) channels = 1; - debugf0("DIMM count= %d\n", channels); + debugf0("MCT channel count: %d\n", channels); return channels; @@ -2966,7 +2966,12 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt) " Use of the override can cause " "unknown side effects.\n"); ret = -ENODEV; - } + } else + /* + * enable further driver loading if ECC enable is + * overridden. + */ + ret = 0; } else { amd64_printk(KERN_INFO, "ECC is enabled by BIOS, Proceeding " @@ -3006,7 +3011,6 @@ static void amd64_setup_mci_misc_attributes(struct mem_ctl_info *mci) mci->mtype_cap = MEM_FLAG_DDR2 | MEM_FLAG_RDDR2; mci->edac_ctl_cap = EDAC_FLAG_NONE; - mci->edac_cap = EDAC_FLAG_NONE; if (pvt->nbcap & K8_NBCAP_SECDED) mci->edac_ctl_cap |= EDAC_FLAG_SECDED; @@ -3052,7 +3056,7 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl, if (!pvt) goto err_exit; - pvt->mc_node_id = get_mc_node_id_from_pdev(dram_f2_ctl); + pvt->mc_node_id = get_node_id(dram_f2_ctl); pvt->dram_f2_ctl = dram_f2_ctl; pvt->ext_model = boot_cpu_data.x86_model >> 4; @@ -3179,8 +3183,7 @@ static int __devinit amd64_init_one_instance(struct pci_dev *pdev, { int ret = 0; - debugf0("(MC node=%d,mc_type='%s')\n", - get_mc_node_id_from_pdev(pdev), + debugf0("(MC node=%d,mc_type='%s')\n", get_node_id(pdev), get_amd_family_name(mc_type->driver_data)); ret = pci_enable_device(pdev); @@ -3319,15 +3322,17 @@ static int __init amd64_edac_init(void) err = amd64_init_2nd_stage(pvt_lookup[nb]); if (err) - goto err_exit; + goto err_2nd_stage; } amd64_setup_pci_device(); return 0; +err_2nd_stage: + debugf0("2nd stage failed\n"); + err_exit: - debugf0("'finish_setup' stage failed\n"); pci_unregister_driver(&amd64_pci_driver); return err; diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index a159957e167..ba73015af8e 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -444,7 +444,7 @@ enum { #define K8_MSR_MC4ADDR 0x0412 /* AMD sets the first MC device at device ID 0x18. */ -static inline int get_mc_node_id_from_pdev(struct pci_dev *pdev) +static inline int get_node_id(struct pci_dev *pdev) { return PCI_SLOT(pdev->devfn) - 0x18; } diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index c961fe415ae..39b393d38bb 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -81,6 +81,7 @@ config DRM_I830 config DRM_I915 tristate "i915 driver" + depends on AGP_INTEL select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 4e89ab08b7b..fe23f29f7cb 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -16,6 +16,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm-$(CONFIG_COMPAT) += drm_ioc32.o obj-$(CONFIG_DRM) += drm.o +obj-$(CONFIG_DRM_TTM) += ttm/ obj-$(CONFIG_DRM_TDFX) += tdfx/ obj-$(CONFIG_DRM_R128) += r128/ obj-$(CONFIG_DRM_RADEON)+= radeon/ @@ -26,4 +27,3 @@ obj-$(CONFIG_DRM_I915) += i915/ obj-$(CONFIG_DRM_SIS) += sis/ obj-$(CONFIG_DRM_SAVAGE)+= savage/ obj-$(CONFIG_DRM_VIA) +=via/ -obj-$(CONFIG_DRM_TTM) += ttm/ diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7d0835226f6..80cc6d06d61 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -294,10 +294,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo; unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo; unsigned vblank = (pt->vactive_vblank_hi & 0xf) << 8 | pt->vblank_lo; - unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 8 | pt->hsync_offset_lo; - unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) << 6 | pt->hsync_pulse_width_lo; - unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) | (pt->vsync_offset_pulse_width_lo & 0xf); - unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) >> 2 | pt->vsync_offset_pulse_width_lo >> 4; + unsigned hsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc0) << 2 | pt->hsync_offset_lo; + unsigned hsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x30) << 4 | pt->hsync_pulse_width_lo; + unsigned vsync_offset = (pt->hsync_vsync_offset_pulse_width_hi & 0xc) >> 2 | pt->vsync_offset_pulse_width_lo >> 4; + unsigned vsync_pulse_width = (pt->hsync_vsync_offset_pulse_width_hi & 0x3) << 4 | (pt->vsync_offset_pulse_width_lo & 0xf); /* ignore tiny modes */ if (hactive < 64 || vactive < 64) @@ -347,8 +347,8 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ? DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; - mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf) << 8; - mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4; + mode->width_mm = pt->width_mm_lo | (pt->width_height_mm_hi & 0xf0) << 4; + mode->height_mm = pt->height_mm_lo | (pt->width_height_mm_hi & 0xf) << 8; if (quirks & EDID_QUIRK_DETAILED_IN_CM) { mode->width_mm *= 10; diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 51c5a050aa7..30d6b99fb30 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -13,6 +13,8 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_crt.o \ intel_lvds.o \ intel_bios.o \ + intel_dp.o \ + intel_dp_i2c.o \ intel_hdmi.o \ intel_sdvo.o \ intel_modes.o \ diff --git a/drivers/gpu/drm/i915/dvo.h b/drivers/gpu/drm/i915/dvo.h index e747ac42fe3..288fc50627e 100644 --- a/drivers/gpu/drm/i915/dvo.h +++ b/drivers/gpu/drm/i915/dvo.h @@ -37,7 +37,7 @@ struct intel_dvo_device { /* GPIO register used for i2c bus to control this device */ u32 gpio; int slave_addr; - struct intel_i2c_chan *i2c_bus; + struct i2c_adapter *i2c_bus; const struct intel_dvo_dev_ops *dev_ops; void *dev_priv; @@ -52,7 +52,7 @@ struct intel_dvo_dev_ops { * Returns NULL if the device does not exist. */ bool (*init)(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus); + struct i2c_adapter *i2cbus); /* * Called to allow the output a chance to create properties after the diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index 03d4b4973b0..621815b531d 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -176,19 +176,20 @@ static void ch7017_dpms(struct intel_dvo_device *dvo, int mode); static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val) { - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[2]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -208,10 +209,11 @@ static bool ch7017_read(struct intel_dvo_device *dvo, int addr, uint8_t *val) static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val) { - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -228,8 +230,9 @@ static bool ch7017_write(struct intel_dvo_device *dvo, int addr, uint8_t val) /** Probes for a CH7017 on the given bus and slave address. */ static bool ch7017_init(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus) + struct i2c_adapter *adapter) { + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); struct ch7017_priv *priv; uint8_t val; @@ -237,8 +240,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo, if (priv == NULL) return false; - dvo->i2c_bus = i2cbus; - dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->i2c_bus = adapter; dvo->dev_priv = priv; if (!ch7017_read(dvo, CH7017_DEVICE_ID, &val)) @@ -248,7 +250,7 @@ static bool ch7017_init(struct intel_dvo_device *dvo, val != CH7018_DEVICE_ID_VALUE && val != CH7019_DEVICE_ID_VALUE) { DRM_DEBUG("ch701x not detected, got %d: from %s Slave %d.\n", - val, i2cbus->adapter.name,i2cbus->slave_addr); + val, i2cbus->adapter.name,dvo->slave_addr); goto fail; } diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index d2fd95dbd03..a9b89628968 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -123,19 +123,20 @@ static char *ch7xxx_get_id(uint8_t vid) static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) { struct ch7xxx_priv *ch7xxx= dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[2]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -152,7 +153,7 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) if (!ch7xxx->quiet) { DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } @@ -161,10 +162,11 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) { struct ch7xxx_priv *ch7xxx = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -178,14 +180,14 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) if (!ch7xxx->quiet) { DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } static bool ch7xxx_init(struct intel_dvo_device *dvo, - struct intel_i2c_chan *i2cbus) + struct i2c_adapter *adapter) { /* this will detect the CH7xxx chip on the specified i2c bus */ struct ch7xxx_priv *ch7xxx; @@ -196,8 +198,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, if (ch7xxx == NULL) return false; - dvo->i2c_bus = i2cbus; - dvo->i2c_bus->slave_addr = dvo->slave_addr; + dvo->i2c_bus = adapter; dvo->dev_priv = ch7xxx; ch7xxx->quiet = true; @@ -207,7 +208,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, name = ch7xxx_get_id(vendor); if (!name) { DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", - vendor, i2cbus->adapter.name, i2cbus->slave_addr); + vendor, adapter->name, dvo->slave_addr); goto out; } @@ -217,7 +218,7 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, if (device != CH7xxx_DID) { DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", - vendor, i2cbus->adapter.name, i2cbus->slave_addr); + vendor, adapter->name, dvo->slave_addr); goto out; } diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c index 0c8d375e8e3..aa176f9921f 100644 --- a/drivers/gpu/drm/i915/dvo_ivch.c +++ b/drivers/gpu/drm/i915/dvo_ivch.c @@ -169,13 +169,14 @@ static void ivch_dump_regs(struct intel_dvo_device *dvo); static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) { struct ivch_priv *priv = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[1]; u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD, .len = 0, }, @@ -186,7 +187,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) .buf = out_buf, }, { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = I2C_M_RD | I2C_M_NOSTART, .len = 2, .buf = in_buf, @@ -202,7 +203,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) if (!priv->quiet) { DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; } @@ -211,10 +212,11 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) { struct ivch_priv *priv = dvo->dev_priv; - struct intel_i2c_chan *i2cbus = dvo->i2c_bus; + struct i2c_adapter *adapter = dvo->i2c_bus; + struct intel_i2c_chan *i2cbus = container_of(adapter, struct intel_i2c_chan, adapter); u8 out_buf[3]; struct i2c_msg msg = { - .addr = i2cbus->slave_addr, + .addr = dvo->slave_addr, .flags = 0, .len = 3, .buf = out_buf, @@ -229,7 +231,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) if (!priv->quiet) { DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", - addr, i2cbus->adapter.name, i2cbus->slave_addr); + addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -237,7 +239,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) |