diff options
Diffstat (limited to 'drivers')
34 files changed, 286 insertions, 149 deletions
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c index ee9ddeb53417..8cb0347dec28 100644 --- a/drivers/atm/iphase.c +++ b/drivers/atm/iphase.c @@ -3156,7 +3156,6 @@ static int __devinit ia_init_one(struct pci_dev *pdev, { struct atm_dev *dev; IADEV *iadev; - unsigned long flags; int ret; iadev = kzalloc(sizeof(*iadev), GFP_KERNEL); @@ -3188,19 +3187,14 @@ static int __devinit ia_init_one(struct pci_dev *pdev, ia_dev[iadev_count] = iadev; _ia_dev[iadev_count] = dev; iadev_count++; - spin_lock_init(&iadev->misc_lock); - /* First fixes first. I don't want to think about this now. */ - spin_lock_irqsave(&iadev->misc_lock, flags); if (ia_init(dev) || ia_start(dev)) { IF_INIT(printk("IA register failed!\n");) iadev_count--; ia_dev[iadev_count] = NULL; _ia_dev[iadev_count] = NULL; - spin_unlock_irqrestore(&iadev->misc_lock, flags); ret = -EINVAL; goto err_out_deregister_dev; } - spin_unlock_irqrestore(&iadev->misc_lock, flags); IF_EVENT(printk("iadev_count = %d\n", iadev_count);) iadev->next_board = ia_boards; diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h index b2cd20f549cb..077735e0e04b 100644 --- a/drivers/atm/iphase.h +++ b/drivers/atm/iphase.h @@ -1022,7 +1022,7 @@ typedef struct iadev_t { struct dle_q rx_dle_q; struct free_desc_q *rx_free_desc_qhead; struct sk_buff_head rx_dma_q; - spinlock_t rx_lock, misc_lock; + spinlock_t rx_lock; struct atm_vcc **rx_open; /* list of all open VCs */ u16 num_rx_desc, rx_buf_sz, rxing; u32 rx_pkt_ram, rx_tmp_cnt; diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index f916ddf63938..f46138ab38b6 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -444,6 +444,7 @@ static ssize_t console_show(struct device *dev, struct device_attribute *attr, struct atm_dev *atmdev = container_of(dev, struct atm_dev, class_dev); struct solos_card *card = atmdev->dev_data; struct sk_buff *skb; + unsigned int len; spin_lock(&card->cli_queue_lock); skb = skb_dequeue(&card->cli_queue[SOLOS_CHAN(atmdev)]); @@ -451,11 +452,12 @@ static ssize_t console_show(struct device *dev, struct device_attribute *attr, if(skb == NULL) return sprintf(buf, "No data.\n"); - memcpy(buf, skb->data, skb->len); - dev_dbg(&card->dev->dev, "len: %d\n", skb->len); + len = skb->len; + memcpy(buf, skb->data, len); + dev_dbg(&card->dev->dev, "len: %d\n", len); kfree_skb(skb); - return skb->len; + return len; } static int send_command(struct solos_card *card, int dev, const char *buf, size_t size) diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index e9da874d0419..03688c2da319 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -113,7 +113,7 @@ static void ps3disk_scatter_gather(struct ps3_storage_device *dev, memcpy(buf, dev->bounce_buf+offset, size); offset += size; flush_kernel_dcache_page(bvec->bv_page); - bvec_kunmap_irq(bvec, &flags); + bvec_kunmap_irq(buf, &flags); i++; } } diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index 216f9d383b5b..effd140fc042 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -879,7 +879,7 @@ int __devinit ioat2_dma_probe(struct ioatdma_device *device, int dca) dma->device_issue_pending = ioat2_issue_pending; dma->device_alloc_chan_resources = ioat2_alloc_chan_resources; dma->device_free_chan_resources = ioat2_free_chan_resources; - dma->device_tx_status = ioat_tx_status; + dma->device_tx_status = ioat_dma_tx_status; err = ioat_probe(device); if (err) diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 79082d4398ae..2f93d46ae69a 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1137,7 +1137,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(RCU_IND_INDEX, 0x203); efuse_straps_3 = RREG32(RCU_IND_DATA); - efuse_box_bit_127_124 = (u8)(efuse_straps_3 & 0xF0000000) >> 28; + efuse_box_bit_127_124 = (u8)((efuse_straps_3 & 0xF0000000) >> 28); switch(efuse_box_bit_127_124) { case 0x0: @@ -1407,6 +1407,7 @@ int evergreen_mc_init(struct radeon_device *rdev) rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024; 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; r600_vram_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); @@ -1520,7 +1521,7 @@ void evergreen_disable_interrupt_state(struct radeon_device *rdev) { u32 tmp; - WREG32(CP_INT_CNTL, 0); + WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); WREG32(GRBM_INT_CNTL, 0); WREG32(INT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0); WREG32(INT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0); diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index e151f16a8f86..e59422320bb6 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1030,6 +1030,7 @@ 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; return 0; } @@ -1047,6 +1048,7 @@ 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; rdev->cp.ready = false; WREG32(RADEON_CP_CSQ_MODE, 0); WREG32(RADEON_CP_CSQ_CNTL, 0); @@ -2295,6 +2297,7 @@ 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; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 7a04959ba0ee..7b65e4efe8af 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1248,6 +1248,7 @@ 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) { @@ -1917,6 +1918,7 @@ 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; WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); } @@ -2910,7 +2912,7 @@ static void r600_disable_interrupt_state(struct radeon_device *rdev) { u32 tmp; - WREG32(CP_INT_CNTL, 0); + WREG32(CP_INT_CNTL, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE); WREG32(GRBM_INT_CNTL, 0); WREG32(DxMODE_INT_MASK, 0); if (ASIC_IS_DCE3(rdev)) { diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 9ceb2a1ce799..3473c00781ff 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -532,6 +532,7 @@ int r600_blit_init(struct radeon_device *rdev) memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4); radeon_bo_kunmap(rdev->r600_blit.shader_obj); radeon_bo_unreserve(rdev->r600_blit.shader_obj); + rdev->mc.active_vram_size = rdev->mc.real_vram_size; return 0; } @@ -539,6 +540,7 @@ void r600_blit_fini(struct radeon_device *rdev) { int r; + rdev->mc.active_vram_size = 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 a168d644bf9e..9ff38c99a6ea 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -344,6 +344,7 @@ 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; diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 68932ba7b8a4..8e43ddae70cc 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1558,39 +1558,39 @@ radeon_atombios_get_tv_info(struct radeon_device *rdev) switch (tv_info->ucTV_BootUpDefaultStandard) { case ATOM_TV_NTSC: tv_std = TV_STD_NTSC; - DRM_INFO("Default TV standard: NTSC\n"); + DRM_DEBUG_KMS("Default TV standard: NTSC\n"); break; case ATOM_TV_NTSCJ: tv_std = TV_STD_NTSC_J; - DRM_INFO("Default TV standard: NTSC-J\n"); + DRM_DEBUG_KMS("Default TV standard: NTSC-J\n"); break; case ATOM_TV_PAL: tv_std = TV_STD_PAL; - DRM_INFO("Default TV standard: PAL\n"); + DRM_DEBUG_KMS("Default TV standard: PAL\n"); break; case ATOM_TV_PALM: tv_std = TV_STD_PAL_M; - DRM_INFO("Default TV standard: PAL-M\n"); + DRM_DEBUG_KMS("Default TV standard: PAL-M\n"); break; case ATOM_TV_PALN: tv_std = TV_STD_PAL_N; - DRM_INFO("Default TV standard: PAL-N\n"); + DRM_DEBUG_KMS("Default TV standard: PAL-N\n"); break; case ATOM_TV_PALCN: tv_std = TV_STD_PAL_CN; - DRM_INFO("Default TV standard: PAL-CN\n"); + DRM_DEBUG_KMS("Default TV standard: PAL-CN\n"); break; case ATOM_TV_PAL60: tv_std = TV_STD_PAL_60; - DRM_INFO("Default TV standard: PAL-60\n"); + DRM_DEBUG_KMS("Default TV standard: PAL-60\n"); break; case ATOM_TV_SECAM: tv_std = TV_STD_SECAM; - DRM_INFO("Default TV standard: SECAM\n"); + DRM_DEBUG_KMS("Default TV standard: SECAM\n"); break; default: tv_std = TV_STD_NTSC; - DRM_INFO("Unknown TV standard; defaulting to NTSC\n"); + DRM_DEBUG_KMS("Unknown TV standard; defaulting to NTSC\n"); break; } } diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index a04b7a6ad95f..7b7ea269549c 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -913,47 +913,47 @@ radeon_combios_get_tv_info(struct radeon_device *rdev) switch (RBIOS8(tv_info + 7) & 0xf) { case 1: tv_std = TV_STD_NTSC; - DRM_INFO("Default TV standard: NTSC\n"); + DRM_DEBUG_KMS("Default TV standard: NTSC\n"); break; case 2: tv_std = TV_STD_PAL; - DRM_INFO("Default TV standard: PAL\n"); + DRM_DEBUG_KMS("Default TV standard: PAL\n"); break; case 3: tv_std = TV_STD_PAL_M; - DRM_INFO("Default TV standard: PAL-M\n"); + DRM_DEBUG_KMS("Default TV standard: PAL-M\n"); break; case 4: tv_std = TV_STD_PAL_60; - DRM_INFO("Default TV standard: PAL-60\n"); + DRM_DEBUG_KMS("Default TV standard: PAL-60\n"); break; case 5: tv_std = TV_STD_NTSC_J; - DRM_INFO("Default TV standard: NTSC-J\n"); + DRM_DEBUG_KMS("Default TV standard: NTSC-J\n"); break; case 6: tv_std = TV_STD_SCART_PAL; - DRM_INFO("Default TV standard: SCART-PAL\n"); + DRM_DEBUG_KMS("Default TV standard: SCART-PAL\n"); break; default: tv_std = TV_STD_NTSC; - DRM_INFO + DRM_DEBUG_KMS ("Unknown TV standard; defaulting to NTSC\n"); break; } switch ((RBIOS8(tv_info + 9) >> 2) & 0x3) { case 0: - DRM_INFO("29.498928713 MHz TV ref clk\n"); + DRM_DEBUG_KMS("29.498928713 MHz TV ref clk\n"); break; case 1: - DRM_INFO("28.636360000 MHz TV ref clk\n"); + DRM_DEBUG_KMS("28.636360000 MHz TV ref clk\n"); break; case 2: - DRM_INFO("14.318180000 MHz TV ref clk\n"); + DRM_DEBUG_KMS("14.318180000 MHz TV ref clk\n"); break; case 3: - DRM_INFO("27.000000000 MHz TV ref clk\n"); + DRM_DEBUG_KMS("27.000000000 MHz TV ref clk\n"); break; default: break; @@ -1324,7 +1324,7 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, if (tmds_info) { ver = RBIOS8(tmds_info); - DRM_INFO("DFP table revision: %d\n", ver); + DRM_DEBUG_KMS("DFP table revision: %d\n", ver); if (ver == 3) { n = RBIOS8(tmds_info + 5) + 1; if (n > 4) @@ -1408,7 +1408,7 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); if (offset) { ver = RBIOS8(offset); - DRM_INFO("External TMDS Table revision: %d\n", ver); + DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver); tmds->slave_addr = RBIOS8(offset + 4 + 2); tmds->slave_addr >>= 1; /* 7 bit addressing */ gpio = RBIOS8(offset + 4 + 3); diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 0afd1e62347d..b3b5306bb578 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -69,7 +69,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) u32 c = 0; rbo->placement.fpfn = 0; - rbo->placement.lpfn = 0; + rbo->placement.lpfn = rbo->rdev->mc.active_vram_size >> PAGE_SHIFT; rbo->placement.placement = rbo->placements; rbo->placement.busy_placement = rbo->placements; if (domain & RADEON_GEM_DOMAIN_VRAM) diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index 353998dc2c03..3481bc7f6f58 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -124,11 +124,8 @@ static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, int r; r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); - if (unlikely(r != 0)) { - if (r != -ERESTARTSYS) - dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo); + if (unlikely(r != 0)) return r; - } spin_lock(&bo->tbo.lock); if (mem_type) *mem_type = bo->tbo.mem.mem_type; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index cc05b230d7ef..51d5f7b5ab21 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -693,6 +693,7 @@ 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 3e3f75718be3..4dc2a87ea680 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -157,6 +157,7 @@ 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 bfa59db374d2..9490da700749 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -267,6 +267,7 @@ 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; WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT)); } @@ -992,6 +993,7 @@ 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; r600_vram_gtt_location(rdev, &rdev->mc); radeon_update_bandwidth_info(rdev); diff --git a/drivers/hid/hid-cando.c b/drivers/hid/hid-cando.c index 4267a6fdc277..5925bdcd417d 100644 --- a/drivers/hid/hid-cando.c +++ b/drivers/hid/hid-cando.c @@ -237,6 +237,8 @@ static const struct hid_device_id cando_devices[] = { USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, + USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, { } }; MODULE_DEVICE_TABLE(hid, cando_devices); diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 3f7292486024..a0dea3d1296e 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1292,6 +1292,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) }, + { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 765a4f53eb5c..c5ae5f1545bd 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -134,6 +134,7 @@ #define USB_VENDOR_ID_CANDO 0x2087 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6 0x0b03 +#define USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6 0x0f01 #define USB_VENDOR_ID_CH 0x068e #define USB_DEVICE_ID_CH_PRO_PEDALS 0x00f2 @@ -503,6 +504,7 @@ #define USB_VENDOR_ID_TURBOX 0x062a #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201 +#define USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART 0x7100 #define USB_VENDOR_ID_TWINHAN 0x6253 #define USB_DEVICE_ID_TWINHAN_IR_REMOTE 0x0100 diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 47d70c523d93..a3866b5c0c43 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -109,6 +109,12 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t int ret = 0; mutex_lock(&minors_lock); + + if (!hidraw_table[minor]) { + ret = -ENODEV; + goto out; + } + dev = hidraw_table[minor]->hid; if (!dev->hid_output_raw_report) { @@ -244,6 +250,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, mutex_lock(&minors_lock); dev = hidraw_table[minor]; + if (!dev) { + ret = -ENODEV; + goto out; + } switch (cmd) { case HIDIOCGRDESCSIZE: @@ -317,6 +327,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd, ret = -ENOTTY; } +out: mutex_unlock(&minors_lock); return ret; } diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 70da3181c8a0..f0260c699adb 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -36,6 +36,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET }, { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 6e29badb969e..47fd7a041c52 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -442,8 +442,10 @@ static void wacom_intuos_general(struct wacom_wac *wacom) /* general pen packet */ if ((data[1] & 0xb8) == 0xa0) { t = (data[6] << 2) | ((data[7] >> 6) & 3); - if (features->type >= INTUOS4S && features->type <= INTUOS4L) + if ((features->type >= INTUOS4S && features->type <= INTUOS4L) || + features->type == WACOM_21UX2) { t = (t << 1) | (data[1] & 1); + } input_report_abs(input, ABS_PRESSURE, t); input_report_abs(input, ABS_TILT_X, ((data[7] << 1) & 0x7e) | (data[8] >> 7)); diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c index 073f01390cdd..86294ed35c9b 100644 --- a/drivers/media/video/v4l2-compat-ioctl32.c +++ b/drivers/media/video/v4l2-compat-ioctl32.c @@ -193,17 +193,24 @@ static int put_video_window32(struct video_window *kp, struct video_window32 __u struct video_code32 { char loadwhat[16]; /* name or tag of file being passed */ compat_int_t datasize; - unsigned char *data; + compat_uptr_t data; }; -static int get_microcode32(struct video_code *kp, struct video_code32 __user *up) +static struct video_code __user *get_microcode32(struct video_code32 *kp) { - if (!access_ok(VERIFY_READ, up, sizeof(struct video_code32)) || - copy_from_user(kp->loadwhat, up->loadwhat, sizeof(up->loadwhat)) || - get_user(kp->datasize, &up->datasize) || - copy_from_user(kp->data, up->data, up->datasize)) - return -EFAULT; - return 0; + struct video_code __user *up; + + up = compat_alloc_user_space(sizeof(*up)); + + /* + * NOTE! We don't actually care if these fail. If the + * user address is invalid, the native ioctl will do + * the error handling for us + */ + (void) copy_to_user(up->loadwhat, kp->loadwhat, sizeof(up->loadwhat)); + (void) put_user(kp->datasize, &up->datasize); + (void) put_user(compat_ptr(kp->data), &up->data); + return up; } #define VIDIOCGTUNER32 _IOWR('v', 4, struct video_tuner32) @@ -739,7 +746,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar struct video_tuner vt; struct video_buffer vb; struct video_window vw; - struct video_code vc; + struct video_code32 vc; struct video_audio va; #endif struct v4l2_format v2f; @@ -818,8 +825,11 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar break; case VIDIOCSMICROCODE: - err = get_microcode32(&karg.vc, up); - compatible_arg = 0; + /* Copy the 32-bit "video_code32" to kernel space */ + if (copy_from_user(&karg.vc, up, sizeof(karg.vc))) + return -EFAULT; + /* Convert the 32-bit version to a 64-bit version in user space */ + up = get_microcode32(&karg.vc); break; case VIDIOCSFREQ: diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 5db49b124ffa..09eee6df0653 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1631,6 +1631,19 @@ int mmc_suspend_host(struct mmc_host *host) if (host->bus_ops && !host->bus_dead) { if (host->bus_ops->suspend) err = host->bus_ops->suspend(host); + if (err == -ENOSYS || !host->bus_ops->resume) { + /* + * We simply "remove" the card in this case. + * It will be redetected on resume. + */ + if (host->bus_ops->remove) + host->bus_ops->remove(host); + mmc_claim_host(host); + mmc_detach_bus(host); + mmc_release_host(host); + host->pm_flags = 0; + err = 0; + } } mmc_bus_put(host); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 1e620e287ae0..efeffdf9e5fa 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -2170,8 +2170,6 @@ static int __devinit b44_init_one(struct ssb_device *sdev, dev->irq = sdev->irq; SET_ETHTOOL_OPS(dev, &b44_ethtool_ops); - netif_carrier_off(dev); - err = ssb_bus_powerup(sdev->bus, 0); if (err) { dev_err(sdev->dev, @@ -2213,6 +2211,8 @@ static int __devinit b44_init_one(struct ssb_device *sdev, goto err_out_powerdown; } + netif_carrier_off(dev); + ssb_set_drvdata(sdev, dev); /* Chip reset provides power to the b44 MAC & PCI cores, which diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index a333b42111b8..6372610ed240 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -533,8 +533,15 @@ static inline void ehea_fill_skb(struct net_device *dev, int length = cqe->num_bytes_transfered - 4; /*remove CRC */ skb_put(skb, length); - skb->ip_summed = CHECKSUM_UNNECESSARY; skb->protocol = eth_type_trans(skb, dev); + + /* The packet was not an IPV4 packet so a complemented checksum was + calculated. The value is found in the Internet Checksum field. */ + if (cqe->status & EHEA_CQE_BLIND_CKSUM) { + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = csum_unfold(~cqe->inet_checksum_value); + } else + skb->ip_summed = CHECKSUM_UNNECESSARY; } static inline struct sk_buff *get_skb_by_index(struct sk_buff **skb_array, diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h index f608a6c54af5..38104734a3be 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -150,6 +150,7 @@ struct ehea_rwqe { #define EHEA_CQE_TYPE_RQ 0x60 #define EHEA_CQE_STAT_ERR_MASK 0x700F #define EHEA_CQE_STAT_FAT_ERR_MASK 0xF +#define EHEA_CQE_BLIND_CKSUM 0x8000 #define EHEA_CQE_STAT_ERR_TCP 0x4000 #define EHEA_CQE_STAT_ERR_IP 0x2000 #define EHEA_CQE_STAT_ERR_CRC 0x1000 diff --git a/drivers/net/fec.c b/drivers/net/fec.c index 768b840aeb6b..cce32d43175f 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -678,24 +678,37 @@ static int fec_enet_mii_probe(struct net_device *dev) { struct fec_enet_private *fep = netdev_priv(dev); struct phy_device *phy_dev = NULL; - int ret; + char mdio_bus_id[MII_BUS_ID_SIZE]; + char phy_name[MII_BUS_ID_SIZE + 3]; + int phy_id; fep->phy_dev = NULL; - /* find the first phy */ - phy_dev = phy_find_first(fep->mii_bus); - if (!phy_dev) { - printk(KERN_ERR "%s: no PHY found\n", dev->name); - return -ENODEV; + /* check for attached phy */ + for (phy_id = 0; (phy_id < PHY_MAX_ADDR); phy_id++) { + if ((fep->mii_bus->phy_mask & (1 << phy_id))) + continue; + if (fep->mii_bus->phy_map[phy_id] == NULL) + continue; + if (fep->mii_bus->phy_map[phy_id]->phy_id == 0) + continue; + strncpy(mdio_bus_id, fep->mii_bus->id, MII_BUS_ID_SIZE); + break; } - /* attach the mac to the phy */ - ret = phy_connect_direct(dev, phy_dev, - &fec_enet_adjust_link, 0, - PHY_INTERFACE_MODE_MII); - if (ret) { - printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); - return ret; + if (phy_id >= PHY_MAX_ADDR) { + printk(KERN_INFO "%s: no PHY, assuming direct connection " + "to switch\n", dev->name); + strncpy(mdio_bus_id, "0", MII_BUS_ID_SIZE); + phy_id = 0; + } + + snprintf(phy_name, MII_BUS_ID_SIZE, PHY_ID_FMT, mdio_bus_id, phy_id); + phy_dev = phy_connect(dev, phy_name, &fec_enet_adjust_link, 0, + PHY_INTERFACE_MODE_MII); + if (IS_ERR(phy_dev)) { + printk(KERN_ERR "%s: could not attach to PHY\n", dev->name); + return PTR_ERR(phy_dev); } /* mask with MAC supported features */ @@ -738,7 +751,7 @@ static int fec_enet_mii_init(struct platform_device *pdev) fep->mii_bus->read = fec_enet_mdio_read; fep->mii_bus->write = fec_enet_mdio_write; fep->mii_bus->reset = fec_enet_mdio_reset; - snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id); + snprintf(fep->mii_bus->id, MII_BUS_ID_SIZE, "%x", pdev->id + 1); fep->mii_bus->priv = fep; fep->mii_bus->parent = &pdev->dev; @@ -1311,6 +1324,9 @@ fec_probe(struct platform_device *pdev) if (ret) goto failed_mii_init; + /* Carrier starts down, phylib will bring it up */ + netif_carrier_off(ndev); + ret = register_netdev(ndev); if (ret) goto failed_register; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index a0da4a17b025..992db2fa136e 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1212,7 +1212,8 @@ static void rtl8169_update_counters(struct net_device *dev) if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) return; - counters = pci_alloc_consistent(tp->pci_dev, sizeof(*counters), &paddr); + counters = dma_alloc_coherent(&tp->pci_dev->dev, sizeof(*counters), + &paddr, GFP_KERNEL); if (!counters) return; @@ -1233,7 +1234,8 @@ static void rtl8169_update_counters(struct net_device *dev) RTL_W32(CounterAddrLow, 0); RTL_W32(CounterAddrHigh, 0); - pci_free_consistent(tp->pci_dev, sizeof(*counters), counters, paddr); + dma_free_coherent(&tp->pci_dev->dev, sizeof(*counters), counters, + paddr); } static void rtl8169_get_ethtool_stats(struct net_device *dev, @@ -3292,15 +3294,15 @@ static int rtl8169_open(struct net_device *dev) /* * Rx and Tx desscriptors needs 256 bytes alignment. - * pci_alloc_consistent provides more. + * dma_alloc_coherent provides more. */ - tp->TxDescArray = pci_alloc_consistent(pdev, R8169_TX_RING_BYTES, - &tp->TxPhyAddr); + tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, + &tp->TxPhyAddr, GFP_KERNEL); if (!tp->TxDescArray) goto err_pm_runtime_put; - tp->RxDescArray = pci_alloc_consistent(pdev, R8169_RX_RING_BYTES, - &tp->RxPhyAddr); + tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, + &tp->RxPhyAddr, GFP_KERNEL); if (!tp->RxDescArray) goto err_free_tx_0; @@ -3334,12 +3336,12 @@ out: err_release_ring_2: rtl8169_rx_clear(tp); err_free_rx_1: - pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray, - tp->RxPhyAddr); + dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, + tp->RxPhyAddr); tp->RxDescArray = NULL; err_free_tx_0: - pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray, - tp->TxPhyAddr); + dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, + tp->TxPhyAddr); tp->TxDescArray = NULL; err_pm_runtime_put: pm_runtime_put_noidle(&pdev->dev); @@ -3975,7 +3977,7 @@ static void rtl8169_free_rx_skb(struct rtl8169_private *tp, { struct pci_dev *pdev = tp->pci_dev; - pci_unmap_single(pdev, le64_to_cpu(desc->addr), tp->rx_buf_sz, + dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE); dev_kfree_skb(*sk_buff); *sk_buff = NULL; @@ -4000,7 +4002,7 @@ static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev, struct net_device *dev, struct RxDesc *desc, int rx_buf_sz, - unsigned int align) + unsigned int align, gfp_t gfp) { struct sk_buff *skb; dma_addr_t mapping; @@ -4008,13 +4010,13 @@ static struct sk_buff *rtl8169_alloc_rx_skb(struct pci_dev *pdev, pad = align ? align : NET_IP_ALIGN; - skb = netdev_alloc_skb(dev, rx_buf_sz + pad); + skb = __netdev_alloc_skb(dev, rx_buf_sz + pad, gfp); if (!skb) goto err_out; skb_reserve(skb, align ? ((pad - 1) & (unsigned long)skb->data) : pad); - mapping = pci_map_single(pdev, skb->data, rx_buf_sz, + mapping = dma_map_single(&pdev->dev, skb->data, rx_buf_sz, PCI_DMA_FROMDEVICE); rtl8169_map_to_asic(desc, mapping, rx_buf_sz); @@ -4039,7 +4041,7 @@ static void rtl8169_rx_clear(struct rtl8169_private *tp) } static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev, - u32 start, u32 end) + u32 start, u32 end, gfp_t gfp) { u32 cur; @@ -4054,7 +4056,7 @@ static u32 rtl8169_rx_fill(struct rtl8169_private *tp, struct net_device *dev, skb = rtl8169_alloc_rx_skb(tp->pci_dev, dev, tp->RxDescArray + i, - tp->rx_buf_sz, tp->align); + tp->rx_buf_sz, tp->align, gfp); if (!skb) break; @@ -4082,7 +4084,7 @@ static int rtl8169_init_ring(struct net_device *dev) memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); memset(tp->Rx_skbuff, 0x0, NUM_RX_DESC * sizeof(struct sk_buff *)); - if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC) != NUM_RX_DESC) + if (rtl8169_rx_fill(tp, dev, 0, NUM_RX_DESC, GFP_KERNEL) != NUM_RX_DESC) goto err_out; rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); @@ -4099,7 +4101,8 @@ static void rtl8169_unmap_tx_skb(struct pci_dev *pdev, struct ring_info *tx_skb, { unsigned int len = tx_skb->len; - pci_unmap_single(pdev, le64_to_cpu(desc->addr), len, PCI_DMA_TODEVICE); + dma_unmap_single(&pdev->dev, le64_to_cpu(desc->addr), len, + PCI_DMA_TODEVICE); desc->opts1 = 0x00; desc->opts2 = 0x00; desc->addr = 0x00; @@ -4243,7 +4246,8 @@ static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, txd = tp->TxDescArray + entry; len = frag->size; addr = ((void *) page_address(frag->page)) + frag->page_offset; - mapping = pci_map_single(tp->pci_dev, addr, len, PCI_DMA_TODEVICE); + mapping = dma_map_single(&tp->pci_dev->dev, addr, len, + PCI_DMA_TODEVICE); /* anti gcc 2.95.3 bugware (sic) */ status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); @@ -4313,7 +4317,8 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, tp->tx_skb[entry].skb = skb; } - mapping = pci_map_single(tp->pci_dev, skb->data, len, PCI_DMA_TODEVICE); + mapping = dma_map_single(&tp->pci_dev->dev, skb->data, len, + PCI_DMA_TODEVICE); tp->tx_skb[entry].len = len; txd->addr = cpu_to_le64(mapping); @@ -4477,8 +4482,8 @@ static inline bool rtl8169_try_rx_copy(struct sk_buff **sk_buff, if (!skb) goto out; - pci_dma_sync_single_for_cpu(tp->pci_dev, addr, pkt_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_for_cpu(&tp->pci_dev->dev, addr, pkt_size, + PCI_DMA_FROMDEVICE); skb_copy_from_linear_data(*sk_buff, skb->data, pkt_size); *sk_buff = skb; done = true; @@ -4549,11 +4554,11 @@ static int rtl8169_rx_interrupt(struct net_device *dev, rtl8169_rx_csum(skb, desc); if (rtl8169_try_rx_copy(&skb, tp, pkt_size, addr)) { - pci_dma_sync_single_for_device(pdev, addr, + dma_sync_single_for_device(&pdev->dev, addr, pkt_size, PCI_DMA_FROMDEVICE); rtl8169_mark_to_asic(desc, tp->rx_buf_sz); } else { - pci_unmap_single(pdev, addr, tp->rx_buf_sz, + dma_unmap_single(&pdev->dev, addr, tp->rx_buf_sz, PCI_DMA_FROMDEVICE); tp->Rx_skbuff[entry] = NULL; } @@ -4583,7 +4588,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, count = cur_rx - tp->cur_rx; tp->cur_rx = cur_rx; - delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx); + delta = rtl8169_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx, GFP_ATOMIC); if (!delta && count) netif_info(tp, intr, dev, "no Rx buffer allocated\n"); tp->dirty_rx += delta; @@ -4769,10 +4774,10 @@ static int rtl8169_close(struct net_device *dev) free_irq(dev->irq, dev); - pci_free_consistent(pdev, R8169_RX_RING_BYTES, tp->RxDescArray, - tp->RxPhyAddr); - pci_free_consistent(pdev, R8169_TX_RING_BYTES, tp->TxDescArray, - tp->TxPhyAddr); + dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, + tp->RxPhyAddr); + dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, + tp->TxPhyAddr); tp->TxDescArray = NULL; tp->RxDescArray = NULL; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index bc3af78a869f..1ec4b9e0239a 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -4666,7 +4666,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) desc_idx, *post_ptr); drop_it_no_recycle: /* Other statistics kept track of by card. */ - tp->net_stats.rx_dropped++; + tp->rx_dropped++; goto next_pkt; } @@ -4726,7 +4726,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget) if (len > (tp->dev->mtu + ETH_HLEN) && skb->protocol != htons(ETH_P_8021Q)) { dev_kfree_skb(skb); - goto next_pkt; + goto drop_it_no_recycle; } if (desc->type_flags & RXD_FLAG_VLAN && @@ -9240,6 +9240,8 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev, stats->rx_missed_errors = old_stats->rx_missed_errors + get_stat64(&hw_stats->rx_discards); + stats->rx_dropped = tp->rx_dropped; + return stats; } diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 4937bd190964..be7ff138a7f9 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2759,7 +2759,7 @@ struct tg3 { /* begin "everything else" cacheline(s) section */ - struct rtnl_link_stats64 net_stats; + unsigned long rx_dropped; struct rtnl_link_stats64 net_stats_prev; struct tg3_ethtool_stats estats; struct tg3_ethtool_stats estats_prev; diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c index 8cc9e319f435..1737d1488b35 100644 --- a/drivers/net/wimax/i2400m/rx.c +++ b/drivers/net/wimax/i2400m/rx.c @@ -1244,16 +1244,16 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb) int i, result; struct device *dev = i2400m_dev(i2400m); const struct i2400m_msg_hdr *msg_hdr; - size_t pl_itr, pl_size, skb_len; + size_t pl_itr, pl_size; unsigned long flags; - unsigned num_pls, single_last; + unsigned num_pls, single_last, skb_len; skb_len = skb->len; - d_fnstart(4, dev, "(i2400m %p skb %p [size %zu])\n", + d_fnstart(4, dev, "(i2400m %p skb %p [size %u])\n", i2400m, skb, skb_len); result = -EIO; msg_hdr = (void *) skb->data; - result = i2400m_rx_msg_hdr_check(i2400m, msg_hdr, skb->len); + result = i2400m_rx_msg_hdr_check(i2400m, msg_hdr, skb_len); if (result < 0) goto error_msg_hdr_check; result = -EIO; @@ -1261,10 +1261,10 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb) pl_itr = sizeof(*msg_hdr) + /* Check payload descriptor(s) */ num_pls * sizeof(msg_hdr->pld[0]); pl_itr = ALIGN(pl_itr, I2400M_PL_ALIGN); - if (pl_itr > skb->len) { /* got all the payload descriptors? */ + if (pl_itr > skb_len) { /* got all the payload descriptors? */ dev_err(dev, "RX: HW BUG? message too short (%u bytes) for " "%u payload descriptors (%zu each, total %zu)\n", - skb->len, num_pls, sizeof(msg_hdr->pld[0]), pl_itr); + skb_len, num_pls, sizeof(msg_hdr->pld[0]), pl_itr); goto error_pl_descr_short; } /* Walk each payload payload--check we really got it */ @@ -1272,7 +1272,7 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb) /* work around old gcc warnings */ pl_size = i2400m_pld_size(&msg_hdr->pld[i]); result = i2400m_rx_pl_descr_check(i2400m, &msg_hdr->pld[i], - pl_itr, skb->len); + pl_itr, skb_len); if (result < 0) goto error_pl_descr_check; single_last = num_pls == 1 || i == num_pls - 1; @@ -1290,16 +1290,16 @@ int i2400m_rx(struct i2400m *i2400m, struct sk_buff *skb) if (i < i2400m->rx_pl_min) i2400m->rx_pl_min = i; i2400m->rx_num++; - i2400m->rx_size_acc += skb->len; - if (skb->len < i2400m->rx_size_min) - i2400m->rx_size_min = skb->len; - if (skb->len > i2400m->rx_size_max) - i2400m->rx_size_max = skb->len; + i2400m->rx_size_acc += skb_len; + if (skb_len < i2400m->rx_size_min) + i2400m->rx_size_min = skb_len; + if (skb_len > i2400m->rx_size_max) + i2400m->rx_size_max = skb_len; spin_unlock_irqrestore(&i2400m->rx_lock, flags); error_pl_descr_check: error_pl_descr_short: error_msg_hdr_check: - d_fnend(4, dev, "(i2400m %p skb %p [size %zu]) = %d\n", + d_fnend(4, dev, "(i2400m %p skb %p [size %u]) = %d\n", i2400m, skb, skb_len, result); return result; } diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 9024480a8228..c44a5e8b8b82 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -51,7 +51,6 @@ * TODO: * - handle CPU hotplug * - provide turbo enable/disable api - * - make sure we can write turbo enable/disable reg based on MISC_EN * * Related documents: * - CDI 403777, 403778 - Auburndale EDS vol 1 & 2 @@ -230,7 +229,7 @@ #define THM_TC2 0xac #define THM_DTV 0xb0 #define THM_ITV 0xd8 -#define ITV_ME_SEQNO_MASK 0x000f0000 /* ME should update every ~200ms */ +#define ITV_ME_SEQNO_MASK 0x00ff0000 /* ME should update every ~200ms */ #define ITV_ME_SEQNO_SHIFT (16) #define ITV_MCH_TEMP_MASK 0x0000ff00 #define ITV_MCH_TEMP_SHIFT (8) @@ -325,6 +324,7 @@ struct ips_driver { bool gpu_preferred; bool poll_turbo_status; bool second_cpu; + bool turbo_toggle_allowed; struct ips_mcp_limits *limits; /* Optional MCH interfaces for if i915 is in use */ @@ -415,7 +415,7 @@ static void ips_cpu_lower(struct ips_driver *ips) new_limit = cur_limit - 8; /* 1W decrease */ /* Clamp to SKU TDP limit */ - if (((new_limit * 10) / 8) < (ips->orig_turbo_limit & TURBO_TDP_MASK)) + if (new_limit < (ips->orig_turbo_limit & TURBO_TDP_MASK)) new_limit = ips->orig_turbo_limit & TURBO_TDP_MASK; thm_writew(THM_MPCPC, (new_limit * 10) / 8); @@ -461,7 +461,8 @@ static void ips_enable_cpu_turbo(struct ips_driver *ips) if (ips->__cpu_turbo_on) return; - on_each_cpu(do_enable_cpu_turbo, ips, 1); + if (ips->turbo_toggle_allowed) + on_each_cpu(do_enable_cpu_turbo, ips, 1); ips->__cpu_turbo_on = true; } @@ -498,7 +499,8 @@ static void ips_disable_cpu_turbo(struct ips_driver *ips) if (!ips->__cpu_turbo_on) return; - on_each_cpu(do_disable_cpu_turbo, ips, 1); + if (ips->turbo_toggle_allowed) + on_each_cpu(do_disable_cpu_turbo, ips, 1); ips->__cpu_turbo_on = false; } @@ -598,17 +600,29 @@ static bool mcp_exceeded(struct ips_driver *ips) { unsigned long flags; bool ret = false; + u32 temp_limit; + u32 avg_power; + const char *msg = "MCP limit exceeded: "; spin_lock_irqsave(&ips->turbo_status_lock, flags); - if (ips->mcp_avg_temp > (ips->mcp_temp_limit * 100)) - ret = true; - if (ips->cpu_avg_power + ips->mch_avg_power > ips->mcp_power_limit) + + temp_limit = ips->mcp_temp_limit * 100; + if (ips->mcp_avg_temp > temp_limit) { + dev_info(&ips->dev->dev, + "%sAvg temp %u, limit %u\n", msg, ips->mcp_avg_temp, + temp_limit); ret = true; - spin_unlock_irqrestore(&ips->turbo_status_lock, flags); + } - if (ret) + avg_power = ips->cpu_avg_power + ips->mch_avg_power; + if (avg_power > ips->mcp_power_limit) { dev_info(&ips->dev->dev, - "MCP power or thermal limit exceeded\n"); + "%sAvg power %u, limit %u\n", msg, avg_power, + ips->mcp_power_limit); + ret = true; + } + + spin_unlock_irqrestore(&ips->turbo_status_lock, flags); return ret; } @@ -663,6 +677,27 @@ static bool mch_exceeded(struct ips_driver *ips) } /** + * verify_limits - verify BIOS provided limits + * @ips: IPS structure + * + * BIOS can optionally provide non-default limits for power and temp. Check + * them here and use the defaults if the BIOS values are not provided or + * are otherwise unusable. + */ +static void verify_limits(struct ips_driver *ips) +{ + if (ips->mcp_power_limit < ips->limits->mcp_power_limit || + ips->mcp_power_limit > 35000) + ips->mcp_power_limit = ips->limits->mcp_power_limit; + + if (ips->mcp_temp_limit < ips->limits->core_temp_limit || + ips->mcp_temp_limit < ips->limits->mch_temp_limit || + ips->mcp_temp_limit > 150) + ips->mcp_temp_limit = min(ips->limits->core_temp_limit, + ips->limits->mch_temp_limit); +} + +/** * update_turbo_limits - get various limits & settings from regs * @ips: IPS driver struct * @@ -680,12 +715,21 @@ static void update_turbo_limits(struct ips_driver *ips) u32 hts = thm_readl(THM_HTS); ips->cpu_turbo_enabled = !(hts & HTS_PCTD_DIS); - ips->gpu_turbo_enabled = !(hts & HTS_GTD_DIS); + /* + * Disable turbo for now, until we can figure out why the power figures + * are wrong + */ + ips->cpu_turbo_enabled = false; + + if (ips->gpu_busy) + ips->gpu_turbo_enabled = !(hts & HTS_GTD_DIS); + ips->core_power_limit = thm_readw(THM_MPCPC); ips->mch_power_limit = thm_readw(THM_MMGPC); ips->mcp_temp_limit = thm_readw(THM_PTL); ips->mcp_power_limit = thm_readw(THM_MPPC); + verify_limits(ips); /* Ignore BIOS CPU vs GPU pref */ } @@ -858,7 +902,7 @@ static u32 get_cpu_power(struct ips_driver *ips, u32 *last, int period) ret = (ret * 1000) / 65535; *last = val; - return ret; + return 0; } static const u16 temp_decay_factor = 2; @@ -940,7 +984,6 @@ static int ips_monitor(void *data) kfree(mch_samples); kfree(cpu_samples); kfree(mchp_samples); - kthread_stop(ips->adjust); return -ENOMEM; } @@ -948,7 +991,7 @@ static int ips_monitor(void *data) ITV_ME_SEQNO_SHIFT; seqno_timestamp = get_jiffies_64(); - old_cpu_power = thm_readl(THM_CEC) / 65535; + old_cpu_power = thm_readl(THM_CEC); schedule_timeout_interruptible(msecs_to_jiffies(IPS_SAMPLE_PERIOD)); /* Collect an initial average */ @@ -1150,11 +1193,18 @@ static irqreturn_t ips_irq_handler(int irq, void *arg) STS_GPL_SHIFT; /* ignore EC CPU vs GPU pref */ ips->cpu_turbo_enabled = !(sts & STS_PCTD_DIS); - ips->gpu_turbo_enabled = !(sts & STS_GTD_DIS); + /* + * Disable turbo for now, until we can figure + * out why the power figures are wrong + */ + ips->cpu_turbo_enabled = false; + if (ips->gpu_busy) + ips->gpu_turbo_enabled = !(sts & STS_GTD_DIS); ips->mcp_temp_limit = (sts & STS_PTL_MASK) >> STS_PTL_SHIFT; ips->mcp_power_limit = (tc1 & STS_PPL_MASK) >> STS_PPL_SHIFT; + verify_limits(ips); spin_unlock(&ips->turbo_status_lock); thm_writeb(THM_SEC, SEC_ACK); @@ -1333,8 +1383,10 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips) * turbo manually or we'll get an illegal MSR access, even though * turbo will still be available. */ - if (!(misc_en & IA32_MISC_TURBO_EN)) - ; /* add turbo MSR write allowed flag if necessary */ + if (misc_en & IA32_MISC_TURBO_EN) + ips->turbo_toggle_allowed = true; + else + ips->turbo_toggle_allowed = false; if (strstr(boot_cpu_data.x86_model_id, "CPU M")) limits = &ips_sv_limits; @@ -1351,9 +1403,10 @@ static struct ips_mcp_limits *ips_detect_cpu(struct ips_driver *ips) tdp = turbo_power & TURBO_TDP_MASK; /* Sanity check TDP against CPU */ - if (limits->mcp_power_limit != (tdp / 8) * 1000) { - dev_warn(&ips->dev->dev, "Warning: CPU TDP doesn't match expected value (found %d, expected %d)\n", - tdp / 8, limits->mcp_power_limit / 1000); + if (limits->core_power_limit != (tdp / 8) * 1000) { + dev_info(&ips->dev->dev, "CPU TDP doesn't match expected value (found %d, expected %d)\n", + tdp / 8, limits->core_power_limit / 1000); + limits->core_power_limit = (tdp / 8) * 1000; } out: @@ -1390,7 +1443,7 @@ static bool ips_get_i915_syms(struct ips_driver *ips) return true; out_put_busy: - symbol_put(i915_gpu_turbo_disable); + symbol_put(i915_gpu_busy); out_put_lower: symbol_put(i915_gpu_lower); out_put_raise: @@ -1532,22 +1585,27 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) /* Save turbo limits & ratios */ rdmsrl(TURBO_POWER_CURRENT_LIMIT, ips->orig_turbo_limit); - ips_enable_cpu_turbo(ips); - ips->cpu_turbo_enabled = true; + ips_disable_cpu_turbo(ips); + ips->cpu_turbo_enabled = false; - /* Set up the work queue and monitor/adjust threads */ - ips->monitor = kthread_run(ips_monitor, ips, "ips-monitor"); - if (IS_ERR(ips->monitor)) { + /* Create thermal adjust thread */ + ips->adjust = kthread_create(ips_adjust, ips, "ips-adjust"); + if (IS_ERR(ips->adjust)) { dev_err(&dev->dev, - "failed to create thermal monitor thread, aborting\n"); + "failed to create thermal adjust thread, aborting\n"); ret = -ENOMEM; goto error_free_irq; + } - ips->adjust = kthread_create(ips_adjust, ips, "ips-adjust"); - if (IS_ERR(ips->adjust)) { + /* + * Set up the work queue and monitor thread. The monitor thread + * will wake up ips_adjust thread. + */ + ips->monitor = kthread_run(ips_monitor, ips, "ips-monitor"); + if (IS_ERR(ips->monitor)) { dev_err(&dev->dev, - "failed to create thermal adjust thread, aborting\n"); + "failed to create thermal monitor thread, aborting\n"); ret = -ENOMEM; goto error_thread_cleanup; } @@ -1566,7 +1624,7 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) return ret; error_thread_cleanup: - kthread_stop(ips->monitor); + kthread_stop(ips->adjust); error_free_irq: free_irq(ips->dev->irq, ips); error_unmap: |