diff options
Diffstat (limited to 'drivers')
69 files changed, 738 insertions, 504 deletions
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index 2ebc39115507..864dd46c346f 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -781,7 +781,7 @@ static int __init erst_init(void) status = acpi_get_table(ACPI_SIG_ERST, 0, (struct acpi_table_header **)&erst_tab); if (status == AE_NOT_FOUND) { - pr_err(ERST_PFX "Table is not found!\n"); + pr_info(ERST_PFX "Table is not found!\n"); goto err; } else if (ACPI_FAILURE(status)) { const char *msg = acpi_format_exception(status); diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index 4b51982fd23a..d2abf5143983 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -97,20 +97,18 @@ EXPORT_SYMBOL(agp_flush_chipset); void agp_alloc_page_array(size_t size, struct agp_memory *mem) { mem->pages = NULL; - mem->vmalloc_flag = false; if (size <= 2*PAGE_SIZE) - mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NORETRY); + mem->pages = kmalloc(size, GFP_KERNEL | __GFP_NOWARN); if (mem->pages == NULL) { mem->pages = vmalloc(size); - mem->vmalloc_flag = true; } } EXPORT_SYMBOL(agp_alloc_page_array); void agp_free_page_array(struct agp_memory *mem) { - if (mem->vmalloc_flag) { + if (is_vmalloc_addr(mem->pages)) { vfree(mem->pages); } else { kfree(mem->pages); diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 35603dd4e6c5..094bdc355b1f 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -302,6 +302,12 @@ struct smi_info { static int force_kipmid[SI_MAX_PARMS]; static int num_force_kipmid; +#ifdef CONFIG_PCI +static int pci_registered; +#endif +#ifdef CONFIG_PPC_OF +static int of_registered; +#endif static unsigned int kipmid_max_busy_us[SI_MAX_PARMS]; static int num_max_busy_us; @@ -1018,7 +1024,7 @@ static int ipmi_thread(void *data) else if (smi_result == SI_SM_IDLE) schedule_timeout_interruptible(100); else - schedule_timeout_interruptible(0); + schedule_timeout_interruptible(1); } return 0; } @@ -3314,6 +3320,8 @@ static __devinit int init_ipmi_si(void) rv = pci_register_driver(&ipmi_pci_driver); if (rv) printk(KERN_ERR PFX "Unable to register PCI driver: %d\n", rv); + else + pci_registered = 1; #endif #ifdef CONFIG_ACPI @@ -3330,6 +3338,7 @@ static __devinit int init_ipmi_si(void) #ifdef CONFIG_PPC_OF of_register_platform_driver(&ipmi_of_platform_driver); + of_registered = 1; #endif /* We prefer devices with interrupts, but in the case of a machine @@ -3383,11 +3392,13 @@ static __devinit int init_ipmi_si(void) if (unload_when_empty && list_empty(&smi_infos)) { mutex_unlock(&smi_infos_lock); #ifdef CONFIG_PCI - pci_unregister_driver(&ipmi_pci_driver); + if (pci_registered) + pci_unregister_driver(&ipmi_pci_driver); #endif #ifdef CONFIG_PPC_OF - of_unregister_platform_driver(&ipmi_of_platform_driver); + if (of_registered) + of_unregister_platform_driver(&ipmi_of_platform_driver); #endif driver_unregister(&ipmi_driver.driver); printk(KERN_WARNING PFX @@ -3478,14 +3489,16 @@ static __exit void cleanup_ipmi_si(void) return; #ifdef CONFIG_PCI - pci_unregister_driver(&ipmi_pci_driver); + if (pci_registered) + pci_unregister_driver(&ipmi_pci_driver); #endif #ifdef CONFIG_ACPI pnp_unregister_driver(&ipmi_pnp_driver); #endif #ifdef CONFIG_PPC_OF - of_unregister_platform_driver(&ipmi_of_platform_driver); + if (of_registered) + of_unregister_platform_driver(&ipmi_of_platform_driver); #endif mutex_lock(&smi_infos_lock); diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 724038dab4ca..7face915b963 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -1,5 +1,5 @@ # -# GPIO infrastructure and expanders +# platform-neutral GPIO infrastructure and expanders # config ARCH_WANT_OPTIONAL_GPIOLIB diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 51c3cdd41b5a..e53dcff49b4f 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -1,4 +1,8 @@ -# gpio support: dedicated expander chips, etc +# generic gpio support: dedicated expander chips, etc +# +# NOTE: platform-specific GPIO drivers don't belong in the +# drivers/gpio directory; put them with other platform setup +# code, IRQ controllers, board init, etc. ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 08c4c926e65f..1f2cc6b09623 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -146,7 +146,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_conn cvt = 1; break; case 'R': - if (!cvt) + if (cvt) rb = 1; break; case 'm': @@ -1024,11 +1024,18 @@ static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_conne } create_mode: - mode = drm_cvt_mode(fb_helper_conn->connector->dev, cmdline_mode->xres, - cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->rb, cmdline_mode->interlace, - cmdline_mode->margins); + if (cmdline_mode->cvt) + mode = drm_cvt_mode(fb_helper_conn->connector->dev, + cmdline_mode->xres, cmdline_mode->yres, + cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, + cmdline_mode->rb, cmdline_mode->interlace, + cmdline_mode->margins); + else + mode = drm_gtf_mode(fb_helper_conn->connector->dev, + cmdline_mode->xres, cmdline_mode->yres, + cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, + cmdline_mode->interlace, + cmdline_mode->margins); drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); list_add(&mode->head, &fb_helper_conn->connector->modes); return mode; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9ded3dae6c87..074385882ccf 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2239,7 +2239,7 @@ i915_gem_object_get_pages(struct drm_gem_object *obj, mapping = inode->i_mapping; for (i = 0; i < page_count; i++) { page = read_cache_page_gfp(mapping, i, - mapping_gfp_mask (mapping) | + GFP_HIGHUSER | __GFP_COLD | gfpmask); if (IS_ERR(page)) diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index f3f2827017ef..8c2d6478a221 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -498,7 +498,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) - pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV | + pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/ RADEON_PLL_PREFER_CLOSEST_LOWER); if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 4b6623df3b96..1caf625e472b 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -607,7 +607,7 @@ static void evergreen_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); + WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); @@ -1222,11 +1222,11 @@ static void evergreen_gpu_init(struct radeon_device *rdev) ps_thread_count = 128; sq_thread_resource_mgmt = NUM_PS_THREADS(ps_thread_count); - sq_thread_resource_mgmt |= NUM_VS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt |= NUM_GS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt |= NUM_ES_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt_2 = NUM_HS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; - sq_thread_resource_mgmt_2 |= NUM_LS_THREADS(((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8; + sq_thread_resource_mgmt |= NUM_VS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt |= NUM_GS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt |= NUM_ES_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt_2 = NUM_HS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); + sq_thread_resource_mgmt_2 |= NUM_LS_THREADS((((rdev->config.evergreen.max_threads - ps_thread_count) / 6) / 8) * 8); sq_stack_resource_mgmt_1 = NUM_PS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); sq_stack_resource_mgmt_1 |= NUM_VS_STACK_ENTRIES((rdev->config.evergreen.max_stack_entries * 1) / 6); @@ -1260,6 +1260,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(VGT_GS_VERTEX_REUSE, 16); WREG32(PA_SC_LINE_STIPPLE_STATE, 0); + WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14); + WREG32(VGT_OUT_DEALLOC_CNTL, 16); + WREG32(CB_PERF_CTR0_SEL_0, 0); WREG32(CB_PERF_CTR0_SEL_1, 0); WREG32(CB_PERF_CTR1_SEL_0, 0); @@ -1269,6 +1272,26 @@ static void evergreen_gpu_init(struct radeon_device *rdev) WREG32(CB_PERF_CTR3_SEL_0, 0); WREG32(CB_PERF_CTR3_SEL_1, 0); + /* clear render buffer base addresses */ + WREG32(CB_COLOR0_BASE, 0); + WREG32(CB_COLOR1_BASE, 0); + WREG32(CB_COLOR2_BASE, 0); + WREG32(CB_COLOR3_BASE, 0); + WREG32(CB_COLOR4_BASE, 0); + WREG32(CB_COLOR5_BASE, 0); + WREG32(CB_COLOR6_BASE, 0); + WREG32(CB_COLOR7_BASE, 0); + WREG32(CB_COLOR8_BASE, 0); + WREG32(CB_COLOR9_BASE, 0); + WREG32(CB_COLOR10_BASE, 0); + WREG32(CB_COLOR11_BASE, 0); + + /* set the shader const cache sizes to 0 */ + for (i = SQ_ALU_CONST_BUFFER_SIZE_PS_0; i < 0x28200; i += 4) + WREG32(i, 0); + for (i = SQ_ALU_CONST_BUFFER_SIZE_HS_0; i < 0x29000; i += 4) + WREG32(i, 0); + hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL); WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl); diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 64516b950891..010963d4570f 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1197,7 +1197,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } - ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + ib[idx+1+(i*8)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) @@ -1209,7 +1209,7 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad SET_RESOURCE (tex)\n"); return -EINVAL; } - ib[idx+1+(i*8)+4] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); mipmap = reloc->robj; r = evergreen_check_texture_resource(p, idx+1+(i*8), texture, mipmap); diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 79683f6b4452..a1cd621780e2 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -713,6 +713,9 @@ #define SQ_GSVS_RING_OFFSET_2 0x28930 #define SQ_GSVS_RING_OFFSET_3 0x28934 +#define SQ_ALU_CONST_BUFFER_SIZE_PS_0 0x28140 +#define SQ_ALU_CONST_BUFFER_SIZE_HS_0 0x28f80 + #define SQ_ALU_CONST_CACHE_PS_0 0x28940 #define SQ_ALU_CONST_CACHE_PS_1 0x28944 #define SQ_ALU_CONST_CACHE_PS_2 0x28948 diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index cf89aa2eb28c..3970e62eaab8 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1628,6 +1628,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_TXFORMAT_RGB332: case RADEON_TXFORMAT_Y8: track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_AI88: case RADEON_TXFORMAT_ARGB1555: @@ -1639,12 +1640,14 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case RADEON_TXFORMAT_LDUDV655: case RADEON_TXFORMAT_DUDV88: track->textures[i].cpp = 2; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_ARGB8888: case RADEON_TXFORMAT_RGBA8888: case RADEON_TXFORMAT_SHADOW32: case RADEON_TXFORMAT_LDUDUV8888: track->textures[i].cpp = 4; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case RADEON_TXFORMAT_DXT1: track->textures[i].cpp = 1; @@ -2604,12 +2607,6 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, int surf_index = reg * 16; int flags = 0; - /* r100/r200 divide by 16 */ - if (rdev->family < CHIP_R300) - flags = pitch / 16; - else - flags = pitch / 8; - if (rdev->family <= CHIP_RS200) { if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) @@ -2633,6 +2630,20 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg, if (tiling_flags & RADEON_TILING_SWAP_32BIT) flags |= RADEON_SURF_AP0_SWP_32BPP | RADEON_SURF_AP1_SWP_32BPP; + /* when we aren't tiling the pitch seems to needs to be furtherdivided down. - tested on power5 + rn50 server */ + if (tiling_flags & (RADEON_TILING_SWAP_16BIT | RADEON_TILING_SWAP_32BIT)) { + if (!(tiling_flags & (RADEON_TILING_MACRO | RADEON_TILING_MICRO))) + if (ASIC_IS_RN50(rdev)) + pitch /= 16; + } + + /* r100/r200 divide by 16 */ + if (rdev->family < CHIP_R300) + flags |= pitch / 16; + else + flags |= pitch / 8; + + DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); WREG32(RADEON_SURFACE0_INFO + surf_index, flags); WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); @@ -3147,33 +3158,6 @@ static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) DRM_ERROR("compress format %d\n", t->compress_format); } -static int r100_cs_track_cube(struct radeon_device *rdev, - struct r100_cs_track *track, unsigned idx) -{ - unsigned face, w, h; - struct radeon_bo *cube_robj; - unsigned long size; - - for (face = 0; face < 5; face++) { - cube_robj = track->textures[idx].cube_info[face].robj; - w = track->textures[idx].cube_info[face].width; - h = track->textures[idx].cube_info[face].height; - - size = w * h; - size *= track->textures[idx].cpp; - - size += track->textures[idx].cube_info[face].offset; - - if (size > radeon_bo_size(cube_robj)) { - DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", - size, radeon_bo_size(cube_robj)); - r100_cs_track_texture_print(&track->textures[idx]); - return -1; - } - } - return 0; -} - static int r100_track_compress_size(int compress_format, int w, int h) { int block_width, block_height, block_bytes; @@ -3204,6 +3188,37 @@ static int r100_track_compress_size(int compress_format, int w, int h) return sz; } +static int r100_cs_track_cube(struct radeon_device *rdev, + struct r100_cs_track *track, unsigned idx) +{ + unsigned face, w, h; + struct radeon_bo *cube_robj; + unsigned long size; + unsigned compress_format = track->textures[idx].compress_format; + + for (face = 0; face < 5; face++) { + cube_robj = track->textures[idx].cube_info[face].robj; + w = track->textures[idx].cube_info[face].width; + h = track->textures[idx].cube_info[face].height; + + if (compress_format) { + size = r100_track_compress_size(compress_format, w, h); + } else + size = w * h; + size *= track->textures[idx].cpp; + + size += track->textures[idx].cube_info[face].offset; + + if (size > radeon_bo_size(cube_robj)) { + DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", + size, radeon_bo_size(cube_robj)); + r100_cs_track_texture_print(&track->textures[idx]); + return -1; + } + } + return 0; +} + static int r100_cs_track_texture_check(struct radeon_device *rdev, struct r100_cs_track *track) { diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 85617c311212..0266d72e0a4c 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -415,6 +415,8 @@ int r200_packet0_check(struct radeon_cs_parser *p, /* 2D, 3D, CUBE */ switch (tmp) { case 0: + case 3: + case 4: case 5: case 6: case 7: @@ -450,6 +452,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_RGB332: case R200_TXFORMAT_Y8: track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_AI88: case R200_TXFORMAT_ARGB1555: @@ -461,6 +464,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_DVDU88: case R200_TXFORMAT_AVYU4444: track->textures[i].cpp = 2; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_ARGB8888: case R200_TXFORMAT_RGBA8888: @@ -468,6 +472,7 @@ int r200_packet0_check(struct radeon_cs_parser *p, case R200_TXFORMAT_BGR111110: case R200_TXFORMAT_LDVDU8888: track->textures[i].cpp = 4; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R200_TXFORMAT_DXT1: track->textures[i].cpp = 1; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index b2f9efe2897c..7e81db5eb804 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -881,6 +881,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_Y4X4: case R300_TX_FORMAT_Z3Y3X2: track->textures[i].cpp = 1; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_X16: case R300_TX_FORMAT_Y8X8: @@ -892,6 +893,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_B8G8_B8G8: case R300_TX_FORMAT_G8R8_G8B8: track->textures[i].cpp = 2; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_Y16X16: case R300_TX_FORMAT_Z11Y11X10: @@ -902,14 +904,17 @@ static int r300_packet0_check(struct radeon_cs_parser *p, case R300_TX_FORMAT_FL_I32: case 0x1e: track->textures[i].cpp = 4; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_W16Z16Y16X16: case R300_TX_FORMAT_FL_R16G16B16A16: case R300_TX_FORMAT_FL_I32A32: track->textures[i].cpp = 8; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_FL_R32G32B32A32: track->textures[i].cpp = 16; + track->textures[i].compress_format = R100_TRACK_COMP_NONE; break; case R300_TX_FORMAT_DXT1: track->textures[i].cpp = 1; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 0e91871f45be..3d6645ce2151 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -130,9 +130,14 @@ void r600_pm_get_dynpm_state(struct radeon_device *rdev) break; } } - } else - rdev->pm.requested_power_state_index = - rdev->pm.current_power_state_index - 1; + } else { + if (rdev->pm.current_power_state_index == 0) + rdev->pm.requested_power_state_index = + rdev->pm.num_power_states - 1; + else + rdev->pm.requested_power_state_index = + rdev->pm.current_power_state_index - 1; + } } rdev->pm.requested_clock_mode_index = 0; /* don't use the power state if crtcs are active and no display flag is set */ @@ -1097,7 +1102,7 @@ static void r600_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, rdev->mc.mc_vram_size | 0x3FF); + WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 22); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 22); @@ -1219,8 +1224,10 @@ int r600_mc_init(struct radeon_device *rdev) rdev->mc.visible_vram_size = rdev->mc.aper_size; r600_vram_gtt_location(rdev, &rdev->mc); - if (rdev->flags & RADEON_IS_IGP) + if (rdev->flags & RADEON_IS_IGP) { + rs690_pm_info(rdev); rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + } radeon_update_bandwidth_info(rdev); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 8e1d44ca26ec..ab61aaa887bb 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -177,6 +177,7 @@ void radeon_pm_resume(struct radeon_device *rdev); void radeon_combios_get_power_modes(struct radeon_device *rdev); void radeon_atombios_get_power_modes(struct radeon_device *rdev); void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level); +void rs690_pm_info(struct radeon_device *rdev); /* * Fences. @@ -619,7 +620,8 @@ enum radeon_dynpm_state { DYNPM_STATE_DISABLED, DYNPM_STATE_MINIMUM, DYNPM_STATE_PAUSED, - DYNPM_STATE_ACTIVE + DYNPM_STATE_ACTIVE, + DYNPM_STATE_SUSPENDED, }; enum radeon_dynpm_action { DYNPM_ACTION_NONE, diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 87f7e2cc52d4..646f96f97c77 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -780,6 +780,13 @@ int radeon_asic_init(struct radeon_device *rdev) case CHIP_R423: case CHIP_RV410: rdev->asic = &r420_asic; + /* handle macs */ + if (rdev->bios == NULL) { + rdev->asic->get_engine_clock = &radeon_legacy_get_engine_clock; + rdev->asic->set_engine_clock = &radeon_legacy_set_engine_clock; + rdev->asic->get_memory_clock = &radeon_legacy_get_memory_clock; + rdev->asic->set_memory_clock = NULL; + } break; case CHIP_RS400: case CHIP_RS480: diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index fbba938f8048..2c9213739999 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -48,6 +48,10 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) resource_size_t vram_base; resource_size_t size = 256 * 1024; /* ??? */ + if (!(rdev->flags & RADEON_IS_IGP)) + if (!radeon_card_posted(rdev)) + return false; + rdev->bios = NULL; vram_base = drm_get_resource_start(rdev->ddev, 0); bios = ioremap(vram_base, size); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 1bee2f9e24a5..d1c1d8dd93ce 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -1411,6 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT; } else #endif /* CONFIG_PPC_PMAC */ +#ifdef CONFIG_PPC64 + if (ASIC_IS_RN50(rdev)) + rdev->mode_info.connector_table = CT_RN50_POWER; + else +#endif rdev->mode_info.connector_table = CT_GENERIC; } @@ -1853,6 +1858,33 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) CONNECTOR_OBJECT_ID_SVIDEO, &hpd); break; + case CT_RN50_POWER: + DRM_INFO("Connector Table: %d (rn50-power)\n", + rdev->mode_info.connector_table); + /* VGA - primary dac */ + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_NONE; + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id(dev, + ATOM_DEVICE_CRT2_SUPPORT, + 2), + ATOM_DEVICE_CRT2_SUPPORT); + radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA, + &hpd); + break; default: DRM_INFO("Connector table: %d (invalid)\n", rdev->mode_info.connector_table); @@ -1906,15 +1938,6 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, return false; } - /* Some RV100 cards with 2 VGA ports show up with DVI+VGA */ - if (dev->pdev->device == 0x5159 && - dev->pdev->subsystem_vendor == 0x1002 && - dev->pdev->subsystem_device == 0x013a) { - if (*legacy_connector == CONNECTOR_DVI_I_LEGACY) - *legacy_connector = CONNECTOR_CRT_LEGACY; - - } - /* X300 card with extra non-existent DVI port */ if (dev->pdev->device == 0x5B60 && dev->pdev->subsystem_vendor == 0x17af && @@ -3019,6 +3042,14 @@ void radeon_combios_asic_init(struct drm_device *dev) combios_write_ram_size(dev); } + /* quirk for rs4xx HP nx6125 laptop to make it resume + * - it hangs on resume inside the dynclk 1 table. + */ + if (rdev->family == CHIP_RS480 && + rdev->pdev->subsystem_vendor == 0x103c && + rdev->pdev->subsystem_device == 0x308b) + return; + /* DYN CLK 1 */ table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE); if (table) diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index b7023fff89eb..4eb67c0e0996 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -194,7 +194,7 @@ unpin: fail: drm_gem_object_unreference_unlocked(obj); - return 0; + return ret; } int radeon_crtc_cursor_move(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f10faed21567..5f317317aba2 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -779,6 +779,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) int radeon_resume_kms(struct drm_device *dev) { + struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; if (rdev->powered_down) @@ -797,6 +798,12 @@ int radeon_resume_kms(struct drm_device *dev) radeon_resume(rdev); radeon_pm_resume(rdev); radeon_restore_bios_scratch_regs(rdev); + + /* turn on display hw */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + } + radeon_fbdev_set_suspend(rdev, 0); release_console_sem(); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 1ebb100015b7..e0b30b264c28 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1072,6 +1072,8 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: + if (!ASIC_IS_DCE4(rdev)) + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); @@ -1079,8 +1081,6 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON); } - if (!ASIC_IS_DCE4(rdev)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 5b07b8848e09..bad77f40a9da 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -928,16 +928,14 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, if (ASIC_IS_R300(rdev)) { gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1; disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL); - } - - if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) - disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL); - else + } else if (rdev->family != CHIP_R200) disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); - - if (rdev->family == CHIP_R200) + else if (rdev->family == CHIP_R200) fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL); + if (rdev->family >= CHIP_R200) + disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL); + if (is_tv) { uint32_t dac_cntl; @@ -1002,15 +1000,13 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, if (ASIC_IS_R300(rdev)) { WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1); WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl); - } + } else if (rdev->family != CHIP_R200) + WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); + else if (rdev->family == CHIP_R200) + WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (rdev->family >= CHIP_R200) WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl); - else - WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); - - if (rdev->family == CHIP_R200) - WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl); if (is_tv) radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode); diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 67358baf28b2..95696aa57ac8 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -206,6 +206,7 @@ enum radeon_connector_table { CT_MINI_INTERNAL, CT_IMAC_G5_ISIGHT, CT_EMAC, + CT_RN50_POWER, }; enum radeon_dvo_chip { diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 63f679a04b25..115d26b762cc 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -397,13 +397,20 @@ static ssize_t radeon_set_pm_method(struct device *dev, rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT; mutex_unlock(&rdev->pm.mutex); } else if (strncmp("profile", buf, strlen("profile")) == 0) { + bool flush_wq = false; + mutex_lock(&rdev->pm.mutex); - rdev->pm.pm_method = PM_METHOD_PROFILE; + if (rdev->pm.pm_method == PM_METHOD_DYNPM) { + cancel_delayed_work(&rdev->pm.dynpm_idle_work); + flush_wq = true; + } /* disable dynpm */ rdev->pm.dynpm_state = DYNPM_STATE_DISABLED; rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE; - cancel_delayed_work(&rdev->pm.dynpm_idle_work); + rdev->pm.pm_method = PM_METHOD_PROFILE; mutex_unlock(&rdev->pm.mutex); + if (flush_wq) + flush_workqueue(rdev->wq); } else { DRM_ERROR("invalid power method!\n"); goto fail; @@ -418,9 +425,18 @@ static DEVICE_ATTR(power_method, S_IRUGO | S_IWUSR, radeon_get_pm_method, radeon void radeon_pm_suspend(struct radeon_device *rdev) { + bool flush_wq = false; + mutex_lock(&rdev->pm.mutex); - cancel_delayed_work(&rdev->pm.dynpm_idle_work); + if (rdev->pm.pm_method == PM_METHOD_DYNPM) { + cancel_delayed_work(&rdev->pm.dynpm_idle_work); + if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE) + rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED; + flush_wq = true; + } mutex_unlock(&rdev->pm.mutex); + if (flush_wq) + flush_workqueue(rdev->wq); } void radeon_pm_resume(struct radeon_device *rdev) @@ -432,6 +448,12 @@ void radeon_pm_resume(struct radeon_device *rdev) rdev->pm.current_sclk = rdev->clock.default_sclk; rdev->pm.current_mclk = rdev->clock.default_mclk; rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage; + if (rdev->pm.pm_method == PM_METHOD_DYNPM + && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) { + rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE; + queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, + msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); + } mutex_unlock(&rdev->pm.mutex); radeon_pm_compute_clocks(rdev); } @@ -486,6 +508,8 @@ int radeon_pm_init(struct radeon_device *rdev) void radeon_pm_fini(struct radeon_device *rdev) { if (rdev->pm.num_power_states > 1) { + bool flush_wq = false; + mutex_lock(&rdev->pm.mutex); if (rdev->pm.pm_method == PM_METHOD_PROFILE) { rdev->pm.profile = PM_PROFILE_DEFAULT; @@ -493,13 +517,16 @@ void radeon_pm_fini(struct radeon_device *rdev) radeon_pm_set_clocks(rdev); } else if (rdev->pm.pm_method == PM_METHOD_DYNPM) { /* cancel work */ - cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work); + cancel_delayed_work(&rdev->pm.dynpm_idle_work); + flush_wq = true; /* reset default clocks */ rdev->pm.dynpm_state = DYNPM_STATE_DISABLED; rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT; radeon_pm_set_clocks(rdev); } mutex_unlock(&rdev->pm.mutex); + if (flush_wq) + flush_workqueue(rdev->wq); device_remove_file(rdev->dev, &dev_attr_power_profile); device_remove_file(rdev->dev, &dev_attr_power_method); @@ -720,12 +747,12 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work) radeon_pm_get_dynpm_state(rdev); radeon_pm_set_clocks(rdev); } + + queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, + msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); } mutex_unlock(&rdev->pm.mutex); ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); - - queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work, - msecs_to_jiffies(RADEON_IDLE_LOOP_MS)); } /* diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen index b5c757f68d3c..f78fd592544d 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/evergreen +++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen @@ -80,8 +80,8 @@ evergreen 0x9400 0x00028010 DB_RENDER_OVERRIDE2 0x00028028 DB_STENCIL_CLEAR 0x0002802C DB_DEPTH_CLEAR -0x00028034 PA_SC_SCREEN_SCISSOR_BR 0x00028030 PA_SC_SCREEN_SCISSOR_TL +0x00028034 PA_SC_SCREEN_SCISSOR_BR 0x0002805C DB_DEPTH_SLICE 0x00028140 SQ_ALU_CONST_BUFFER_SIZE_PS_0 0x00028144 SQ_ALU_CONST_BUFFER_SIZE_PS_1 @@ -460,8 +460,8 @@ evergreen 0x9400 0x00028844 SQ_PGM_RESOURCES_PS 0x00028848 SQ_PGM_RESOURCES_2_PS 0x0002884C SQ_PGM_EXPORTS_PS -0x0002885C SQ_PGM_RESOURCES_VS -0x00028860 SQ_PGM_RESOURCES_2_VS +0x00028860 SQ_PGM_RESOURCES_VS +0x00028864 SQ_PGM_RESOURCES_2_VS 0x00028878 SQ_PGM_RESOURCES_GS 0x0002887C SQ_PGM_RESOURCES_2_GS 0x00028890 SQ_PGM_RESOURCES_ES @@ -469,8 +469,8 @@ evergreen 0x9400 0x000288A8 SQ_PGM_RESOURCES_FS 0x000288BC SQ_PGM_RESOURCES_HS 0x000288C0 SQ_PGM_RESOURCES_2_HS -0x000288D0 SQ_PGM_RESOURCES_LS -0x000288D4 SQ_PGM_RESOURCES_2_LS +0x000288D4 SQ_PGM_RESOURCES_LS +0x000288D8 SQ_PGM_RESOURCES_2_LS 0x000288E8 SQ_LDS_ALLOC 0x000288EC SQ_LDS_ALLOC_PS 0x000288F0 SQ_VTX_SEMANTIC_CLEAR diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index bcc33195ebc2..f4f0a61bcdce 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -79,7 +79,13 @@ void rs690_pm_info(struct radeon_device *rdev) tmp.full = dfixed_const(100); rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info.ulBootUpMemoryClock); rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); - rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock)); + if (info->info.usK8MemoryClock) + rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock)); + else if (rdev->clock.default_mclk) { + rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); + rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); + } else + rdev->pm.igp_system_mclk.full = dfixed_const(400); rdev->pm.igp_ht_link_clk.full = dfixed_const(le16_to_cpu(info->info.usFSBClock)); rdev->pm.igp_ht_link_width.full = dfixed_const(info->info.ucHTLinkWidth); break; @@ -87,34 +93,31 @@ void rs690_pm_info(struct radeon_device *rdev) tmp.full = dfixed_const(100); rdev->pm.igp_sideport_mclk.full = dfixed_const(info->info_v2.ulBootUpSidePortClock); rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); - rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock); + if (info->info_v2.ulBootUpUMAClock) + rdev->pm.igp_system_mclk.full = dfixed_const(info->info_v2.ulBootUpUMAClock); + else if (rdev->clock.default_mclk) + rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); + else + rdev->pm.igp_system_mclk.full = dfixed_const(66700); rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); rdev->pm.igp_ht_link_clk.full = dfixed_const(info->info_v2.ulHTLinkFreq); rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp); rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth)); break; default: - tmp.full = dfixed_const(100); /* We assume the slower possible clock ie worst case */ - /* DDR 333Mhz */ - rdev->pm.igp_sideport_mclk.full = dfixed_const(333); - /* FIXME: system clock ? */ - rdev->pm.igp_system_mclk.full = dfixed_const(100); - rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); - rdev->pm.igp_ht_link_clk.full = dfixed_const(200); + rdev->pm.igp_sideport_mclk.full = dfixed_const(200); + rdev->pm.igp_system_mclk.full = dfixed_const(200); + rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); rdev->pm.igp_ht_link_width.full = dfixed_const(8); DRM_ERROR("No integrated system info for your GPU, using safe default\n"); break; } } else { - tmp.full = dfixed_const(100); /* We assume the slower possible clock ie worst case */ - /* DDR 333Mhz */ - rdev->pm.igp_sideport_mclk.full = dfixed_const(333); - /* FIXME: system clock ? */ - rdev->pm.igp_system_mclk.full = dfixed_const(100); - rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); - rdev->pm.igp_ht_link_clk.full = dfixed_const(200); + rdev->pm.igp_sideport_mclk.full = dfixed_const(200); + rdev->pm.igp_system_mclk.full = dfixed_const(200); + rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); rdev->pm.igp_ht_link_width.full = dfixed_const(8); DRM_ERROR("No integrated system info for your GPU, using safe default\n"); } @@ -228,10 +231,6 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, fixed20_12 a, b, c; fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; - /* FIXME: detect IGP with sideport memory, i don't think there is any - * such product available - */ - bool sideport = false; if (!crtc->base.enabled) { /* FIXME: wouldn't it better to set priority mark to maximum */ @@ -300,7 +299,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, /* Maximun bandwidth is the minimun bandwidth of all component */ rdev->pm.max_bandwidth = rdev->pm.core_bandwidth; - if (sideport) { + if (rdev->mc.igp_sideport_enabled) { if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full && rdev->pm.sideport_bandwidth.full) rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth; diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index cec536c222c5..b7fd82064922 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -224,7 +224,7 @@ static void rv770_mc_program(struct radeon_device *rdev) WREG32(MC_VM_FB_LOCATION, tmp); WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8)); WREG32(HDP_NONSURFACE_INFO, (2 << 7)); - WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF); + WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF); if (rdev->flags & RADEON_IS_AGP) { WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16); WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index ef910694bd63..2f047577b1e3 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -667,7 +667,7 @@ int ttm_get_pages(struct list_head *pages, int flags, { struct ttm_page_pool *pool = ttm_get_pool(flags, cstate); struct page *p = NULL; - int gfp_flags = 0; + int gfp_flags = GFP_USER; int r; /* set zero flag for page allocation if required */ diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index de033b7ac21f..d827ce570a8c 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -777,7 +777,7 @@ static int __devinit ds1307_probe(struct i2c_client *client, read_rtc: /* read RTC registers */ - tmp = ds1307->read_block_data(ds1307->client, 0, 8, buf); + tmp = ds1307->read_block_data(ds1307->client, ds1307->offset, 8, buf); if (tmp != 8) { pr_debug("read error %d\n", tmp); err = -EIO; @@ -862,7 +862,7 @@ read_rtc: if (ds1307->regs[DS1307_REG_HOUR] & DS1307_BIT_PM) tmp += 12; i2c_smbus_write_byte_data(client, - DS1307_REG_HOUR, + ds1307->offset + DS1307_REG_HOUR, bin2bcd(tmp)); } diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c index 9eb62a256e9a..cd6cf575902e 100644 --- a/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/serial/cpm_uart/cpm_uart_core.c @@ -930,6 +930,83 @@ static void cpm_uart_config_port(struct uart_port *port, int flags) } } +#if defined(CONFIG_CONSOLE_POLL) || defined(CONFIG_SERIAL_CPM_CONSOLE) +/* + * Write a string to the serial port + * Note that this is called with interrupts already disabled + */ +static void cpm_uart_early_write(struct uart_cpm_port *pinfo, + const char *string, u_int count) +{ + unsigned int i; + cbd_t __iomem *bdp, *bdbase; + unsigned char *cpm_outp_addr; + + /* Get the address of the host memory buffer. + */ + bdp = pinfo->tx_cur; + bdbase = pinfo->tx_bd_base; + + /* + * Now, do each character. This is not as bad as it looks + * since this is a holding FIFO and not a transmitting FIFO. + * We could add the complexity of filling the entire transmit + * buffer, but we would just wait longer between accesses...... + */ + for (i = 0; i < count; i++, string++) { + /* Wait for transmitter fifo to empty. + * Ready indicates output is ready, and xmt is doing + * that, not that it is ready for us to send. + */ + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + /* Send the character out. + * If the buffer address is in the CPM DPRAM, don't + * convert it. + */ + cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), + pinfo); + *cpm_outp_addr = *string; + + out_be16(&bdp->cbd_datlen, 1); + setbits16(&bdp->cbd_sc, BD_SC_READY); + + if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) + bdp = bdbase; + else + bdp++; + + /* if a LF, also do CR... */ + if (*string == 10) { + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + cpm_outp_addr = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), + pinfo); + *cpm_outp_addr = 13; + + out_be16(&bdp->cbd_datlen, 1); + setbits16(&bdp->cbd_sc, BD_SC_READY); + + if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) + bdp = bdbase; + else + bdp++; + } + } + + /* + * Finally, Wait for transmitter & holding register to empty + * and restore the IER + */ + while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) + ; + + pinfo->tx_cur = bdp; +} +#endif + #ifdef CONFIG_CONSOLE_POLL /* Serial polling routines for writing and reading from the uart while * in an interrupt or debug context. @@ -999,7 +1076,7 @@ static void cpm_put_poll_char(struct uart_port *port, static char ch[2]; ch[0] = (char)c; - cpm_uart_early_write(pinfo->port.line, ch, 1); + cpm_uart_early_write(pinfo, ch, 1); } #endif /* CONFIG_CONSOLE_POLL */ @@ -1130,9 +1207,6 @@ static void cpm_uart_console_write(struct console *co, const char *s, u_int count) { struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index]; - unsigned int i; - cbd_t __iomem *bdp, *bdbase; - unsigned char *cp; unsigned long flags; int nolock = oops_in_progress; @@ -1142,66 +1216,7 @@ static void cpm_uart_console_write(struct console *co, const char *s, spin_lock_irqsave(&pinfo->port.lock, flags); } - /* Get the address of the host memory buffer. - */ - bdp = pinfo->tx_cur; - bdbase = pinfo->tx_bd_base; - - /* - * Now, do each character. This is not as bad as it looks - * since this is a holding FIFO and not a transmitting FIFO. - * We could add the complexity of filling the entire transmit - * buffer, but we would just wait longer between accesses...... - */ - for (i = 0; i < count; i++, s++) { - /* Wait for transmitter fifo to empty. - * Ready indicates output is ready, and xmt is doing - * that, not that it is ready for us to send. - */ - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - /* Send the character out. - * If the buffer address is in the CPM DPRAM, don't - * convert it. - */ - cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo); - *cp = *s; - - out_be16(&bdp->cbd_datlen, 1); - setbits16(&bdp->cbd_sc, BD_SC_READY); - - if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) - bdp = bdbase; - else - bdp++; - - /* if a LF, also do CR... */ - if (*s == 10) { - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - cp = cpm2cpu_addr(in_be32(&bdp->cbd_bufaddr), pinfo); - *cp = 13; - - out_be16(&bdp->cbd_datlen, 1); - setbits16(&bdp->cbd_sc, BD_SC_READY); - - if (in_be16(&bdp->cbd_sc) & BD_SC_WRAP) - bdp = bdbase; - else - bdp++; - } - } - - /* - * Finally, Wait for transmitter & holding register to empty - * and restore the IER - */ - while ((in_be16(&bdp->cbd_sc) & BD_SC_READY) != 0) - ; - - pinfo->tx_cur = bdp; + cpm_uart_early_write(pinfo, s, count); if (unlikely(nolock)) { local_irq_restore(flags); diff --git a/drivers/staging/batman-adv/bat_sysfs.c b/drivers/staging/batman-adv/bat_sysfs.c index e2c000b80ca0..212bc21e6d68 100644 --- a/drivers/staging/batman-adv/bat_sysfs.c +++ b/drivers/staging/batman-adv/bat_sysfs.c @@ -225,9 +225,9 @@ static struct bat_attribute *mesh_attrs[] = { NULL, }; -static ssize_t transtable_local_read(struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t transtable_local_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); @@ -235,9 +235,9 @@ static ssize_t transtable_local_read(struct kobject *kobj, return hna_local_fill_buffer_text(net_dev, buff, count, off); } -static ssize_t transtable_global_read(struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t transtable_global_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); @@ -245,9 +245,9 @@ static ssize_t transtable_global_read(struct kobject *kobj, return hna_global_fill_buffer_text(net_dev, buff, count, off); } -static ssize_t originators_read(struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t originators_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); @@ -255,9 +255,9 @@ static ssize_t originators_read(struct kobject *kobj, return orig_fill_buffer_text(net_dev, buff, count, off); } -static ssize_t vis_data_read(struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buff, loff_t off, size_t count) +static ssize_t vis_data_read(struct file *filp, struct kobject *kobj, + struct bin_attribute *bin_attr, + char *buff, loff_t off, size_t count) { struct device *dev = to_dev(kobj->parent); struct net_device *net_dev = to_net_dev(dev); diff --git a/drivers/staging/batman-adv/device.c b/drivers/staging/batman-adv/device.c index 7eb6559e0315..32204b5572d0 100644 --- a/drivers/staging/batman-adv/device.c +++ b/drivers/staging/batman-adv/device.c @@ -196,7 +196,7 @@ ssize_t bat_device_read(struct file *file, char __user *buf, size_t count, kfree(device_packet); if (error) - return error; + return -EFAULT; return sizeof(struct icmp_packet); } diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index 36a254cd4413..39d112b708e3 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -824,9 +824,12 @@ static int pci9111_ai_do_cmd(struct comedi_device *dev, plx9050_interrupt_control(dev_private->lcr_io_base, true, true, false, true, true); - dev_private->scan_delay = - (async_cmd->scan_begin_arg / (async_cmd->convert_arg * - async_cmd->chanlist_len)) - 1; + if (async_cmd->scan_begin_src == TRIG_TIMER) { + dev_private->scan_delay = + (async_cmd->scan_begin_arg / + (async_cmd->convert_arg * + async_cmd->chanlist_len)) - 1; + } break; diff --git a/drivers/staging/comedi/drivers/cb_pcidda.c b/drivers/staging/comedi/drivers/cb_pcidda.c index 81829d6fd287..c374bee25068 100644 --- a/drivers/staging/comedi/drivers/cb_pcidda.c +++ b/drivers/staging/comedi/drivers/cb_pcidda.c @@ -52,7 +52,6 @@ Please report success/failure with other different cards to #include "8255.h" #define PCI_VENDOR_ID_CB 0x1307 /* PCI vendor number of ComputerBoards */ -#define N_BOARDS 10 /* Number of boards in cb_pcidda_boards */ #define EEPROM_SIZE 128 /* number of entries in eeprom */ #define MAX_AO_CHANNELS 8 /* maximum number of ao channels for supported boards */ @@ -307,7 +306,7 @@ static int cb_pcidda_attach(struct comedi_device *dev, continue; } } - for (index = 0; index < N_BOARDS; index++) { + for (index = 0; index < ARRAY_SIZE(cb_pcidda_boards); index++) { if (cb_pcidda_boards[index].device_id == pcidev->device) { goto found; diff --git a/drivers/staging/hv/channel_mgmt.c b/drivers/staging/hv/channel_mgmt.c index 3f53b4d1e4cf..12db555a3a5d 100644 --- a/drivers/staging/hv/channel_mgmt.c +++ b/drivers/staging/hv/channel_mgmt.c @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/list.h> #include <linux/module.h> +#include <linux/completion.h> #include "osd.h" #include "logging.h" #include "vmbus_private.h" @@ -293,6 +294,25 @@ void FreeVmbusChannel(struct vmbus_channel *Channel) Channel); } + +DECLARE_COMPLETION(hv_channel_ready); + +/* + * Count initialized channels, and ensure all channels are ready when hv_vmbus + * module loading completes. + */ +static void count_hv_channel(void) +{ + static int counter; + unsigned long flags; + + spin_lock_irqsave(&gVmbusConnection.channel_lock, flags); + if (++counter == MAX_MSG_TYPES) + complete(&hv_channel_ready); + spin_unlock_irqrestore(&gVmbusConnection.channel_lock, flags); +} + + /* * VmbusChannelProcessOffer - Process the offer by creating a channel/device * associated with this offer @@ -373,22 +393,21 @@ static void VmbusChannelProcessOffer(void *context) * can cleanup properly */ newChannel->State = CHANNEL_OPEN_STATE; - cnt = 0; - while (cnt != MAX_MSG_TYPES) { + /* Open IC channels */ + for (cnt = 0; cnt < MAX_MSG_TYPES; cnt++) { if (memcmp(&newChannel->OfferMsg.Offer.InterfaceType, &hv_cb_utils[cnt].data, - sizeof(struct hv_guid)) == 0) { + sizeof(struct hv_guid)) == 0 && + VmbusChannelOpen(newChannel, 2 * PAGE_SIZE, + 2 * PAGE_SIZE, NULL, 0, + hv_cb_utils[cnt].callback, + newChannel) == 0) { + hv_cb_utils[cnt].channel = newChannel; DPRINT_INFO(VMBUS, "%s", - hv_cb_utils[cnt].log_msg); - - if (VmbusChannelOpen(newChannel, 2 * PAGE_SIZE, - 2 * PAGE_SIZE, NULL, 0, - hv_cb_utils[cnt].callback, - newChannel) == 0) - hv_cb_utils[cnt].channel = newChannel; + hv_cb_utils[cnt].log_msg); + count_hv_channel(); } - cnt++; } } DPRINT_EXIT(VMBUS); diff --git a/drivers/staging/hv/hv_utils.c b/drivers/staging/hv/hv_utils.c index 8a49aafea37a..2adc9b48ca9c 100644 --- a/drivers/staging/hv/hv_utils.c +++ b/drivers/staging/hv/hv_utils.c @@ -24,6 +24,8 @@ #include <linux/slab.h> #include <linux/sysctl.h> #include <linux/reboot.h> +#include <linux/dmi.h> +#include <linux/pci.h> #include "logging.h" #include "osd.h" @@ -251,10 +253,36 @@ static void heartbeat_onchannelcallback(void *context) DPRINT_EXIT(VMBUS); } +static const struct pci_device_id __initconst +hv_utils_pci_table[] __maybe_unused = { + { PCI_DEVICE(0x1414, 0x5353) }, /* Hyper-V emulated VGA controller */ + { 0 } +}; +MODULE_DEVICE_TABLE(pci, hv_utils_pci_table); + + +static const struct dmi_system_id __initconst +hv_utils_dmi_table[] __maybe_unused = { + { + .ident = "Hyper-V", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), + DMI_MATCH(DMI_BOARD_NAME, "Virtual Machine"), + }, + }, + { }, +}; +MODULE_DEVICE_TABLE(dmi, hv_utils_dmi_table); + + static int __init init_hyperv_utils(void) { printk(KERN_INFO "Registering HyperV Utility Driver\n"); + if (!dmi_check_system(hv_utils_dmi_table)) + return -ENODEV; + hv_cb_utils[HV_SHUTDOWN_MSG].channel->OnChannelCallback = &shutdown_onchannelcallback; hv_cb_utils[HV_SHUTDOWN_MSG].callback = &shutdown_onchannelcallback; diff --git a/drivers/staging/hv/vmbus.h b/drivers/staging/hv/vmbus.h index 0c6ee0f487f3..3c14b2926e00 100644 --- a/drivers/staging/hv/vmbus.h +++ b/drivers/staging/hv/vmbus.h @@ -74,4 +74,6 @@ int vmbus_child_driver_register(struct driver_context *driver_ctx); void vmbus_child_driver_unregister(struct driver_context *driver_ctx); void vmbus_get_interface(struct vmbus_channel_interface *interface); +extern struct completion hv_channel_ready; + #endif /* _VMBUS_H_ */ diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c index c21731a12ca7..22c80ece6388 100644 --- a/drivers/staging/hv/vmbus_drv.c +++ b/drivers/staging/hv/vmbus_drv.c @@ -27,6 +27,7 @@ #include <linux/pci.h> #include <linux/dmi.h> #include <linux/slab.h> +#include <linux/completion.h> #include "version_info.h" #include "osd.h" #include "logging.h" @@ -356,6 +357,8 @@ static int vmbus_bus_init(int (*drv_init)(struct hv_driver *drv)) vmbus_drv_obj->GetChannelOffers(); + wait_for_completion(&hv_channel_ready); + cleanup: DPRINT_EXIT(VMBUS_DRV); diff --git a/drivers/staging/mrst-touchscreen/intel-mid-touch.c b/drivers/staging/mrst-touchscreen/intel-mid-touch.c index 1db00975a594..abba22f921be 100644 --- a/drivers/staging/mrst-touchscreen/intel-mid-touch.c +++ b/drivers/staging/mrst-touchscreen/intel-mid-touch.c @@ -817,9 +817,9 @@ static int mrstouch_remove(struct spi_device *spi) free_irq(mrstouchdevp->irq, mrstouchdevp); input_unregister_device(mrstouchdevp->input); input_free_device(mrstouchdevp->input); - kfree(mrstouchdevp); if (mrstouchdevp->pendet_thrd) kthread_stop(mrstouchdevp->pendet_thrd); + kfree(mrstouchdevp); return 0; } diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c index b740662d095a..674769d2b59b 100644 --- a/drivers/staging/rt2860/usb_main_dev.c +++ b/drivers/staging/rt2860/usb_main_dev.c @@ -77,6 +77,7 @@ struct usb_device_id rtusb_usb_id[] = { {USB_DEVICE(0x083A, 0x7522)}, /* Arcadyan */ {USB_DEVICE(0x0CDE, 0x0022)}, /* ZCOM */ {USB_DEVICE(0x0586, 0x3416)}, /* Zyxel */ + {USB_DEVICE(0x0586, 0x341a)}, /* Zyxel NWD-270N */ {USB_DEVICE(0x0CDE, 0x0025)}, /* Zyxel */ {USB_DEVICE(0x1740, 0x9701)}, /* EnGenius */ {USB_DEVICE(0x1740, 0x9702)}, /* EnGenius */ diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index dacefea78113..49ab9fa9ffa7 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -66,8 +66,6 @@ static int hwseqnum = 0; static int hwwep = 0; static int channels = 0x3fff; -#define eqMacAddr(a, b) (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2] && (a)[3] == (b)[3] && (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0) -#define cpMacAddr(des, src) ((des)[0] = (src)[0], (des)[1] = (src)[1], (des)[2] = (src)[2], (des)[3] = (src)[3], (des)[4] = (src)[4], (des)[5] = (src)[5]) MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, rtl8180_pci_id_tbl); MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>"); diff --git a/drivers/staging/rtl8192su/r8192U_core.c b/drivers/staging/rtl8192su/r8192U_core.c index 447d6474a70c..1b6890611fb6 100644 --- a/drivers/staging/rtl8192su/r8192U_core.c +++ b/drivers/staging/rtl8192su/r8192U_core.c @@ -112,28 +112,29 @@ u32 rt_global_debug_component = \ #define CAM_CONTENT_COUNT 8 static const struct usb_device_id rtl8192_usb_id_tbl[] = { - /* Realtek */ - {USB_DEVICE(0x0bda, 0x8171)}, - {USB_DEVICE(0x0bda, 0x8192)}, - {USB_DEVICE(0x0bda, 0x8709)}, - /* Corega */ - {USB_DEVICE(0x07aa, 0x0043)}, - /* Belkin */ - {USB_DEVICE(0x050d, 0x805E)}, - {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */ - /* Sitecom */ - {USB_DEVICE(0x0df6, 0x0031)}, - {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ - /* EnGenius */ - {USB_DEVICE(0x1740, 0x9201)}, - /* Dlink */ - {USB_DEVICE(0x2001, 0x3301)}, - /* Zinwell */ - {USB_DEVICE(0x5a57, 0x0290)}, - /* Guillemot */ - {USB_DEVICE(0x06f8, 0xe031)}, - //92SU + {USB_DEVICE(0x0bda, 0x8171)}, /* Realtek */ {USB_DEVICE(0x0bda, 0x8172)}, + {USB_DEVICE(0x0bda, 0x8173)}, + {USB_DEVICE(0x0bda, 0x8174)}, + {USB_DEVICE(0x0bda, 0x8712)}, + {USB_DEVICE(0x0bda, 0x8713)}, + {USB_DEVICE(0x07aa, 0x0047)}, + {USB_DEVICE(0x07d1, 0x3303)}, + {USB_DEVICE(0x07d1, 0x3302)}, + {USB_DEVICE(0x07d1, 0x3300)}, + {USB_DEVICE(0x1740, 0x9603)}, + {USB_DEVICE(0x1740, 0x9605)}, + {USB_DEVICE(0x050d, 0x815F)}, + {USB_DEVICE(0x06f8, 0xe031)}, + {USB_DEVICE(0x7392, 0x7611)}, + {USB_DEVICE(0x7392, 0x7612)}, + {USB_DEVICE(0x7392, 0x7622)}, + {USB_DEVICE(0x0DF6, 0x0045)}, + {USB_DEVICE(0x0E66, 0x0015)}, + {USB_DEVICE(0x0E66, 0x0016)}, + {USB_DEVICE(0x0b05, 0x1786)}, + /* these are not in the official list */ + {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ {} }; diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 2bede271a2f0..f38472c2e75c 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -121,6 +121,8 @@ static const struct usb_device_id rtl8192_usb_id_tbl[] = { {USB_DEVICE(0x2001, 0x3301)}, /* Zinwell */ {USB_DEVICE(0x5a57, 0x0290)}, + /* LG */ + {USB_DEVICE(0x043e, 0x7a01)}, {} }; diff --git a/drivers/staging/usbip/usbip_common.c b/drivers/staging/usbip/usbip_common.c index 52408164036f..6a499f0eb594 100644 --- a/drivers/staging/usbip/usbip_common.c +++ b/drivers/staging/usbip/usbip_common.c @@ -378,47 +378,67 @@ int usbip_thread(void *param) complete_and_exit(&ut->thread_done, 0); } +static void stop_rx_thread(struct usbip_device *ud) +{ + if (ud->tcp_rx.thread != NULL) { + send_sig(SIGKILL, ud->tcp_rx.thread, 1); + wait_for_completion(&ud->tcp_rx.thread_done); + usbip_udbg("rx_thread for ud %p has finished\n", ud); + } +} + +static void stop_tx_thread(struct usbip_device *ud) +{ + if (ud->tcp_tx.thread != NULL) { + send_sig(SIGKILL, ud->tcp_tx.thread, 1); + wait_for_completion(&ud->tcp_tx.thread_done); + usbip_udbg("tx_thread for ud %p has finished\n", ud); + } +} + int usbip_start_threads(struct usbip_device *ud) { /* * threads are invoked per one device (per one connection). */ struct task_struct *th; + int err = 0; th = kthread_run(usbip_thread, (void *)&ud->tcp_rx, "usbip"); if (IS_ERR(th)) { printk(KERN_WARNING "Unable to start control thread\n"); - return PTR_ERR(th); + err = PTR_ERR(th); + goto ust_exit; } + th = kthread_run(usbip_thread, (void *)&ud->tcp_tx, "usbip"); if (IS_ERR(th)) { printk(KERN_WARNING "Unable to start control thread\n"); - return PTR_ERR(th); + err = PTR_ERR(th); + goto tx_thread_err; } /* confirm threads are starting */ wait_for_completion(&ud->tcp_rx.thread_done); wait_for_completion(&ud->tcp_tx.thread_done); + return 0; + +tx_thread_err: + stop_rx_thread(ud); + +ust_exit: + return err; } EXPORT_SYMBOL_GPL(usbip_start_threads); void usbip_stop_threads(struct usbip_device *ud) { /* kill threads related to this sdev, if v.c. exists */ - if (ud->tcp_rx.thread != NULL) { - send_sig(SIGKILL, ud->tcp_rx.thread, 1); - wait_for_completion(&ud->tcp_rx.thread_done); - usbip_udbg("rx_thread for ud %p has finished\n", ud); - } - - if (ud->tcp_tx.thread != NULL) { - send_sig(SIGKILL, ud->tcp_tx.thread, 1); - wait_for_completion(&ud->tcp_tx.thread_done); - usbip_udbg("tx_thread for ud %p has finished\n", ud); - } + stop_rx_thread(ud); + stop_tx_thread(ud); } EXPORT_SYMBOL_GPL(usbip_stop_threads); diff --git a/drivers/staging/wlags49_h2/wl_enc.c b/drivers/staging/wlags49_h2/wl_enc.c index 48c44c8fdb28..26cf5486edd6 100644 --- a/drivers/staging/wlags49_h2/wl_enc.c +++ b/drivers/staging/wlags49_h2/wl_enc.c @@ -62,6 +62,7 @@ /******************************************************************************* * include files ******************************************************************************/ +#include <linux/string.h> #include <wl_version.h> #include <debug.h> diff --git a/drivers/staging/wlags49_h2/wl_sysfs.h b/drivers/staging/wlags49_h2/wl_sysfs.h index 6d96d03cf490..fa658c38001e 100644 --- a/drivers/staging/wlags49_h2/wl_sysfs.h +++ b/drivers/staging/wlags49_h2/wl_sysfs.h @@ -2,6 +2,6 @@ extern void register_wlags_sysfs(struct net_device *); extern void unregister_wlags_sysfs(struct net_device *); #else -static void register_wlags_sysfs(struct net_device *) { return; }; -static void unregister_wlags_sysfs(struct net_device *) { return; }; +static inline void register_wlags_sysfs(struct net_device *net) { } +static inline void unregister_wlags_sysfs(struct net_device *net) { } #endif diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index de98a94d1853..a6bd53ace035 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -1272,8 +1272,7 @@ static int usb_resume_both(struct usb_device *udev, pm_message_t msg) static void choose_wakeup(struct usb_device *udev, pm_message_t msg) { - int w, i; - struct usb_interface *intf; + int w; /* Remote wakeup is needed only when we actually go to sleep. * For things like FREEZE and QUIESCE, if the device is already @@ -1285,16 +1284,10 @@ static void choose_wakeup(struct usb_device *udev, pm_message_t msg) return; } - /* If remote wakeup is permitted, see whether any interface drivers + /* Enable remote wakeup if it is allowed, even if no interface drivers * actually want it. */ - w = 0; - if (device_may_wakeup(&udev->dev) && udev->actconfig) { - for (i = 0; i < udev->actconfig->desc.bNumInterfaces; i++) { - intf = udev->actconfig->interface[i]; - w |= intf->needs_remote_wakeup; - } - } + w = device_may_wakeup(&udev->dev); /* If the device is autosuspended with the wrong wakeup setting, * autoresume now so the setting can be changed. diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index a73e08fdab36..fd4c36ea5e46 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -416,8 +416,11 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev, /* A length of zero means transfer the whole sg list */ len = length; if (len == 0) { - for_each_sg(sg, sg, nents, i) - len += sg->length; + struct scatterlist *sg2; + int j; + + for_each_sg(sg, sg2, nents, j) + len += sg2->length; } } else { /* diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c index 38226e9a371d..95dd4662d6a8 100644 --- a/drivers/usb/gadget/f_eem.c +++ b/drivers/usb/gadget/f_eem.c @@ -469,8 +469,7 @@ static int eem_unwrap(struct gether *port, crc = get_unaligned_le32(skb->data + len - ETH_FCS_LEN); crc2 = ~crc32_le(~0, - skb->data, - skb->len - ETH_FCS_LEN); + skb->data, len - ETH_FCS_LEN); } else { crc = get_unaligned_be32(skb->data + len - ETH_FCS_LEN); diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 7d05a0be5c60..4ce899c9b165 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -321,8 +321,8 @@ struct fsg_dev; /* Data shared by all the FSG instances. */ struct fsg_common { struct usb_gadget *gadget; - struct fsg_dev *fsg; - struct fsg_dev *prev_fsg; + struct fsg_dev *fsg, *new_fsg; + wait_queue_head_t fsg_wait; /* filesem protects: backing files in use */ struct rw_semaphore filesem; @@ -351,7 +351,6 @@ struct fsg_common { enum fsg_state state; /* For exception handling */ unsigned int exception_req_tag; - u8 config, new_config; enum data_direction data_dir; u32 data_size; u32 data_size_from_cmnd; @@ -595,7 +594,7 @@ static int fsg_setup(struct usb_function *f, u16 w_value = le16_to_cpu(ctrl->wValue); u16 w_length = le16_to_cpu(ctrl->wLength); - if (!fsg->common->config) + if (!fsg_is_set(fsg->common)) return -EOPNOTSUPP; switch (ctrl->bRequest) { @@ -2303,24 +2302,20 @@ static int alloc_request(struct fsg_common *common, struct usb_ep *ep, return -ENOMEM; } -/* - * Reset interface setting and re-init endpoint state (toggle etc). - * Call with altsetting < 0 to disable the interface. The only other - * available altsetting is 0, which enables the interface. - */ -static int do_set_interface(struct fsg_common *common, int altsetting) +/* Reset interface setting and re-init endpoint state (toggle etc). */ +static int do_set_interface(struct fsg_common *common, struct fsg_dev *new_fsg) { - int rc = 0; - int i; - const struct usb_endpoint_descriptor *d; + const struct usb_endpoint_descriptor *d; + struct fsg_dev *fsg; + int i, rc = 0; if (common->running) DBG(common, "reset interface\n"); reset: /* Deallocate the requests */ - if (common->prev_fsg) { - struct fsg_dev *fsg = common->prev_fsg; + if (common->fsg) { + fsg = common->fsg; for (i = 0; i < FSG_NUM_BUFFERS; ++i) { struct fsg_buffhd *bh = &common->buffhds[i]; @@ -2345,88 +2340,53 @@ reset: fsg->bulk_out_enabled = 0; } - common->prev_fsg = 0; + common->fsg = NULL; + wake_up(&common->fsg_wait); } common->running = 0; - if (altsetting < 0 || rc != 0) + if (!new_fsg || rc) return rc; - DBG(common, "set interface %d\n", altsetting); + common->fsg = new_fsg; + fsg = common->fsg; - if (fsg_is_set(common)) { - struct fsg_dev *fsg = common->fsg; - common->prev_fsg = common->fsg; + /* Enable the endpoints */ + d = fsg_ep_desc(common->gadget, + &fsg_fs_bulk_in_desc, &fsg_hs_bulk_in_desc); + rc = enable_endpoint(common, fsg->bulk_in, d); + if (rc) + goto reset; + fsg->bulk_in_enabled = 1; + + d = fsg_ep_desc(common->gadget, + &fsg_fs_bulk_out_desc, &fsg_hs_bulk_out_desc); + rc = enable_endpoint(common, fsg->bulk_out, d); + if (rc) + goto reset; + fsg->bulk_out_enabled = 1; + common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize); + clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); - /* Enable the endpoints */ - d = fsg_ep_desc(common->gadget, - &fsg_fs_bulk_in_desc, &fsg_hs_bulk_in_desc); - rc = enable_endpoint(common, fsg->bulk_in, d); + /* Allocate the requests */ + for (i = 0; i < FSG_NUM_BUFFERS; ++i) { + struct fsg_buffhd *bh = &common->buffhds[i]; + + rc = alloc_request(common, fsg->bulk_in, &bh->inreq); if (rc) goto reset; - fsg->bulk_in_enabled = 1; - - d = fsg_ep_desc(common->gadget, - &fsg_fs_bulk_out_desc, &fsg_hs_bulk_out_desc); - rc = enable_endpoint(common, fsg->bulk_out, d); + rc = alloc_request(common, fsg->bulk_out, &bh->outreq); if (rc) goto reset; - fsg->bulk_out_enabled = 1; - common->bulk_out_maxpacket = le16_to_cpu(d->wMaxPacketSize); - clear_bit(IGNORE_BULK_OUT, &fsg->atomic_bitflags); - - /* Allocate the requests */ - for (i = 0; i < FSG_NUM_BUFFERS; ++i) { - struct fsg_buffhd *bh = &common->buffhds[i]; - - rc = alloc_request(common, fsg->bulk_in, &bh->inreq); - if (rc) - goto reset; - rc = alloc_request(common, fsg->bulk_out, &bh->outreq); - if (rc) - goto reset; - bh->inreq->buf = bh->outreq->buf = bh->buf; - bh->inreq->context = bh->outreq->context = bh; - bh->inreq->complete = bulk_in_complete; - bh->outreq->complete = bulk_out_complete; - } - - common->running = 1; - for (i = 0; i < common->nluns; ++i) - common->luns[i].unit_attention_data = SS_RESET_OCCURRED; - return rc; - } else { - return -EIO; - } -} - - -/* - * Change our operational configuration. This code must agree with the code - * that returns config descriptors, and with interface altsetting code. - * - * It's also responsible for power management interactions. Some - * configurations might not work with our current power sources. - * For now we just assume the gadget is always self-powered. - */ -static int do_set_config(struct fsg_common *common, u8 new_config) -{ - int rc = 0; - - /* Disable the single interface */ - if (common->config != 0) { - DBG(common, "reset config\n"); - common->config = 0; - rc = do_set_interface(common, -1); + bh->inreq->buf = bh->outreq->buf = bh->buf; + bh->inreq->context = bh->outreq->context = bh; + bh->inreq->complete = bulk_in_complete; + bh->outreq->complete = bulk_out_complete; } - /* Enable the interface */ - if (new_config != 0) { - common->config = new_config; - rc = do_set_interface(common, 0); - if (rc != 0) - common->config = 0; /* Reset on errors */ - } + common->running = 1; + for (i = 0; i < common->nluns; ++i) + common->luns[i].unit_attention_data = SS_RESET_OCCURRED; return rc; } @@ -2437,9 +2397,7 @@ static int do_set_config(struct fsg_common *common, u8 new_config) static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) { struct fsg_dev *fsg = fsg_from_func(f); - fsg->common->prev_fsg = fsg->common->fsg; - fsg->common->fsg = fsg; - fsg->common->new_config = 1; + fsg->common->new_fsg = fsg; raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE); return 0; } @@ -2447,9 +2405,7 @@ static int fsg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) static void fsg_disable(struct usb_function *f) { struct fsg_dev *fsg = fsg_from_func(f); - fsg->common->prev_fsg = fsg->common->fsg; - fsg->common->fsg = fsg; - fsg->common->new_config = 0; + fsg->common->new_fsg = NULL; raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE); } @@ -2459,19 +2415,17 @@ static void fsg_disable(struct usb_function *f) static void handle_exception(struct fsg_common *common) { siginfo_t info; - int sig; int i; struct fsg_buffhd *bh; enum fsg_state old_state; - u8 new_config; struct fsg_lun *curlun; unsigned int exception_req_tag; - int rc; /* Clear the existing signals. Anything but SIGUSR1 is converted * into a high-priority EXIT exception. */ for (;;) { - sig = dequeue_signal_lock(current, ¤t->blocked, &info); + int sig = + dequeue_signal_lock(current, ¤t->blocked, &info); if (!sig) break; if (sig != SIGUSR1) { @@ -2482,7 +2436,7 @@ static void handle_exception(struct fsg_common *common) } /* Cancel all the pending transfers */ - if (fsg_is_set(common)) { + if (likely(common->fsg)) { for (i = 0; i < FSG_NUM_BUFFERS; ++i) { bh = &common->buffhds[i]; if (bh->inreq_busy) @@ -2523,7 +2477,6 @@ static void handle_exception(struct fsg_common *common) common->next_buffhd_to_fill = &common->buffhds[0]; common->next_buffhd_to_drain = &common->buffhds[0]; exception_req_tag = common->exception_req_tag; - new_config = common->new_config; old_state = common->state; if (old_state == FSG_STATE_ABORT_BULK_OUT) @@ -2573,12 +2526,12 @@ static void handle_exception(struct fsg_common *common) break; case FSG_STATE_CONFIG_CHANGE: - rc = do_set_config(common, new_config); + do_set_interface(common, common->new_fsg); break; case FSG_STATE_EXIT: case FSG_STATE_TERMINATED: - do_set_config(common, 0); /* Free resources */ + do_set_interface(common, NULL); /* Free resources */ spin_lock_irq(&common->lock); common->state = FSG_STATE_TERMINATED; /* Stop the thread */ spin_unlock_irq(&common->lock); @@ -2863,6 +2816,7 @@ buffhds_first_it: goto error_release; } init_completion(&common->thread_notifier); + init_waitqueue_head(&common->fsg_wait); #undef OR @@ -2957,9 +2911,17 @@ static void fsg_common_release(struct kref *ref) static void fsg_unbind(struct usb_configuration *c, struct usb_function *f) { struct fsg_dev *fsg = fsg_from_func(f); + struct fsg_common *common = fsg->common; DBG(fsg, "unbind\n"); - fsg_common_put(fsg->common); + if (fsg->common->fsg == fsg) { + fsg->common->new_fsg = NULL; + raise_exception(fsg->common, FSG_STATE_CONFIG_CHANGE); + /* FIXME: make interruptible or killable somehow? */ + wait_event(common->fsg_wait, common->fsg != fsg); + } + + fsg_common_put(common); usb_free_descriptors(fsg->function.descriptors); usb_free_descriptors(fsg->function.hs_descriptors); kfree(fsg); @@ -2970,7 +2932,6 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) { struct fsg_dev *fsg = fsg_from_func(f); struct usb_gadget *gadget = c->cdev->gadget; - int rc; int i; struct usb_ep *ep; @@ -2996,6 +2957,11 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) ep->driver_data = fsg->common; /* claim the endpoint */ fsg->bulk_out = ep; + /* Copy descriptors */ + f->descriptors = usb_copy_descriptors(fsg_fs_function); + if (unlikely(!f->descriptors)) + return -ENOMEM; + if (gadget_is_dualspeed(gadget)) { /* Assume endpoint addresses are the same for both speeds */ fsg_hs_bulk_in_desc.bEndpointAddress = @@ -3003,16 +2969,17 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f) fsg_hs_bulk_out_desc.bEndpointAddress = fsg_fs_bulk_out_desc.bEndpointAddress; f->hs_descriptors = usb_copy_descriptors(fsg_hs_function); - if (unlikely(!f->hs_descriptors)) + if (unlikely(!f->hs_descriptors)) { + usb_free_descriptors(f->descriptors); return -ENOMEM; + } } return 0; autoconf_fail: ERROR(fsg, "unable to autoconfigure all endpoints\n"); - rc = -ENOTSUPP; - return rc; + return -ENOTSUPP; } @@ -3036,11 +3003,6 @@ static int fsg_add(struct usb_composite_dev *cdev, fsg->function.name = FSG_DRIVER_DESC; fsg->function.strings = fsg_strings_array; - fsg->function.descriptors = usb_copy_descriptors(fsg_fs_function); - if (unlikely(!fsg->function.descriptors)) { - rc = -ENOMEM; - goto error_free_fsg; - } fsg->function.bind = fsg_bind; fsg->function.unbind = fsg_unbind; fsg->function.setup = fsg_setup; @@ -3056,19 +3018,9 @@ static int fsg_add(struct usb_composite_dev *cdev, rc = usb_add_function(c, &fsg->function); if (unlikely(rc)) - goto error_free_all; - - fsg_common_get(fsg->common); - return 0; - -error_free_all: - usb_free_descriptors(fsg->function.descriptors); - /* fsg_bind() might have copied those; or maybe not? who cares - * -- free it just in case. */ - usb_free_descriptors(fsg->function.hs_descriptors); -error_free_fsg: - kfree(fsg); - + kfree(fsg); + else + fsg_common_get(fsg->common); return rc; } diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index 4b0e4a040d6f..d1af253a9105 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -392,6 +392,17 @@ static int __gfs_do_config(struct usb_configuration *c, if (unlikely(ret < 0)) return ret; + /* After previous do_configs there may be some invalid + * pointers in c->interface array. This happens every time + * a user space function with fewer interfaces than a user + * space function that was run before the new one is run. The + * compasit's set_config() assumes that if there is no more + * then MAX_CONFIG_INTERFACES interfaces in a configuration + * then there is a NULL pointer after the last interface in + * c->interface array. We need to make sure this is true. */ + if (c->next_interface_id < ARRAY_SIZE(c->interface)) + c->interface[c->next_interface_id] = NULL; + return 0; } diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 43abf55d8c60..4c3ac5c42237 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -82,7 +82,7 @@ static struct class *usb_gadget_class; struct printer_dev { spinlock_t lock; /* lock this structure */ /* lock buffer lists during read/write calls */ - spinlock_t lock_printer_io; + struct mutex lock_printer_io; struct usb_gadget *gadget; struct usb_request *req; /* for control responses */ u8 config; @@ -567,7 +567,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) DBG(dev, "printer_read trying to read %d bytes\n", (int)len); - spin_lock(&dev->lock_printer_io); + mutex_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); /* We will use this flag later to check if a printer reset happened @@ -601,7 +601,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) * call or not. */ if (fd->f_flags & (O_NONBLOCK|O_NDELAY)) { - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -648,7 +648,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) if (dev->reset_printer) { list_add(¤t_rx_req->list, &dev->rx_reqs); spin_unlock_irqrestore(&dev->lock, flags); - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -673,7 +673,7 @@ printer_read(struct file *fd, char __user *buf, size_t len, loff_t *ptr) dev->current_rx_buf = current_rx_buf; spin_unlock_irqrestore(&dev->lock, flags); - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); DBG(dev, "printer_read returned %d bytes\n", (int)bytes_copied); @@ -697,7 +697,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (len == 0) return -EINVAL; - spin_lock(&dev->lock_printer_io); + mutex_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); /* Check if a printer reset happens while we have interrupts on */ @@ -713,7 +713,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) * a NON-Blocking call or not. */ if (fd->f_flags & (O_NONBLOCK|O_NDELAY)) { - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -752,7 +752,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (copy_from_user(req->buf, buf, size)) { list_add(&req->list, &dev->tx_reqs); - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); return bytes_copied; } @@ -766,14 +766,14 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) if (dev->reset_printer) { list_add(&req->list, &dev->tx_reqs); spin_unlock_irqrestore(&dev->lock, flags); - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); return -EAGAIN; } if (usb_ep_queue(dev->in_ep, req, GFP_ATOMIC)) { list_add(&req->list, &dev->tx_reqs); spin_unlock_irqrestore(&dev->lock, flags); - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); return -EAGAIN; } @@ -782,7 +782,7 @@ printer_write(struct file *fd, const char __user *buf, size_t len, loff_t *ptr) } spin_unlock_irqrestore(&dev->lock, flags); - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); DBG(dev, "printer_write sent %d bytes\n", (int)bytes_copied); @@ -820,11 +820,11 @@ printer_poll(struct file *fd, poll_table *wait) unsigned long flags; int status = 0; - spin_lock(&dev->lock_printer_io); + mutex_lock(&dev->lock_printer_io); spin_lock_irqsave(&dev->lock, flags); setup_rx_reqs(dev); spin_unlock_irqrestore(&dev->lock, flags); - spin_unlock(&dev->lock_printer_io); + mutex_unlock(&dev->lock_printer_io); poll_wait(fd, &dev->rx_wait, wait); poll_wait(fd, &dev->tx_wait, wait); @@ -1461,7 +1461,7 @@ autoconf_fail: } spin_lock_init(&dev->lock); - spin_lock_init(&dev->lock_printer_io); + mutex_init(&dev->lock_printer_io); INIT_LIST_HEAD(&dev->tx_reqs); INIT_LIST_HEAD(&dev->tx_reqs_active); INIT_LIST_HEAD(&dev->rx_reqs); @@ -1594,7 +1594,7 @@ cleanup(void) { int status; - spin_lock(&usb_printer_gadget.lock_printer_io); + mutex_lock(&usb_printer_gadget.lock_printer_io); class_destroy(usb_gadget_class); unregister_chrdev_region(g_printer_devno, 2); @@ -1602,6 +1602,6 @@ cleanup(void) if (status) ERROR(dev, "usb_gadget_unregister_driver %x\n", status); - spin_unlock(&usb_printer_gadget.lock_printer_io); + mutex_unlock(&usb_printer_gadget.lock_printer_io); } module_exit(cleanup); diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index d5f4c1d45c97..e724a051bfdd 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -1700,9 +1700,13 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!driver || driver != udc->driver || !driver->unbind) return -EINVAL; - dprintk(DEBUG_NORMAL,"usb_gadget_register_driver() '%s'\n", + dprintk(DEBUG_NORMAL, "usb_gadget_unregister_driver() '%s'\n", driver->driver.name); + /* report disconnect */ + if (driver->disconnect) + driver->disconnect(&udc->gadget); + driver->unbind(&udc->gadget); device_del(&udc->gadget.dev); diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c index 16bdf77f582a..3e8dcb5455e3 100644 --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -536,17 +536,11 @@ recycle: list_move(&req->list, &port->read_pool); } - /* Push from tty to ldisc; this is immediate with low_latency, and - * may trigger callbacks to this driver ... so drop the spinlock. + /* Push from tty to ldisc; without low_latency set this is handled by + * a workqueue, so we won't get callbacks and can hold port_lock */ if (tty && do_push) { - spin_unlock_irq(&port->port_lock); tty_flip_buffer_push(tty); - wake_up_interruptible(&tty->read_wait); - spin_lock_irq(&port->port_lock); - - /* tty may have been closed */ - tty = port->port_tty; } @@ -784,11 +778,6 @@ static int gs_open(struct tty_struct *tty, struct file *file) port->open_count = 1; port->openclose = false; - /* low_latency means ldiscs work in tasklet context, without - * needing a workqueue schedule ... easier to keep up. - */ - tty->low_latency = 1; - /* if connected, start the I/O stream */ if (port->port_usb) { struct gserial *gser = port->port_usb; @@ -1195,6 +1184,7 @@ void gserial_cleanup(void) n_ports = 0; tty_unregister_driver(gs_tty_driver); + put_tty_driver(gs_tty_driver); gs_tty_driver = NULL; pr_debug("%s: cleaned up ttyGS* support\n", __func__); diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index 544ccfd7056e..bd4027745aa7 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -207,10 +207,17 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) /* Initialize the transceiver */ if (pdata->otg) { pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET; - if (otg_init(pdata->otg) != 0) - dev_err(dev, "unable to init transceiver\n"); - else if (otg_set_vbus(pdata->otg, 1) != 0) + ret = otg_init(pdata->otg); + if (ret) { + dev_err(dev, "unable to init transceiver, probably missing\n"); + ret = -ENODEV; + goto err_add; + } + ret = otg_set_vbus(pdata->otg, 1); + if (ret) { dev_err(dev, "unable to enable vbus on transceiver\n"); + goto err_add; + } } priv->hcd = hcd; diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 20a0dfe0fe36..0587ad4ce5c2 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2224,12 +2224,9 @@ static void remove_debug_file(struct isp1362_hcd *isp1362_hcd) /*-------------------------------------------------------------------------*/ -static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) +static void __isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) { int tmp = 20; - unsigned long flags; - - spin_lock_irqsave(&isp1362_hcd->lock, flags); isp1362_write_reg16(isp1362_hcd, HCSWRES, HCSWRES_MAGIC); isp1362_write_reg32(isp1362_hcd, HCCMDSTAT, OHCI_HCR); @@ -2240,6 +2237,14 @@ static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) } if (!tmp) pr_err("Software reset timeout\n"); +} + +static void isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd) +{ + unsigned long flags; + + spin_lock_irqsave(&isp1362_hcd->lock, flags); + __isp1362_sw_reset(isp1362_hcd); spin_unlock_irqrestore(&isp1362_hcd->lock, flags); } @@ -2418,7 +2423,7 @@ static void isp1362_hc_stop(struct usb_hcd *hcd) if (isp1362_hcd->board && isp1362_hcd->board->reset) isp1362_hcd->board->reset(hcd->self.controller, 1); else - isp1362_sw_reset(isp1362_hcd); + __isp1362_sw_reset(isp1362_hcd); if (isp1362_hcd->board && isp1362_hcd->board->clock) isp1362_hcd->board->clock(hcd->self.controller, 0); diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 1a2bb4ce638f..77be3c24a427 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -1065,7 +1065,7 @@ static void r8a66597_usb_connect(struct r8a66597 *r8a66597, int port) else if (speed == LSMODE) rh->port |= USB_PORT_STAT_LOW_SPEED; - rh->port &= USB_PORT_STAT_RESET; + rh->port &= ~USB_PORT_STAT_RESET; rh->port |= USB_PORT_STAT_ENABLE; } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 9012098add6b..94e6934edb09 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -182,8 +182,12 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer * set, but other sections talk about dealing with the chain bit set. This was * fixed in the 0.96 specification errata, but we have to assume that all 0.95 * xHCI hardware can't handle the chain bit being cleared on a link TRB. + * + * @more_trbs_coming: Will you enqueue more TRBs before calling + * prepare_transfer()? */ -static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer) +static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, + bool consumer, bool more_trbs_coming) { u32 chain; union xhci_trb *next; @@ -199,15 +203,28 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer while (last_trb(xhci, ring, ring->enq_seg, next)) { if (!consumer) { if (ring != xhci->event_ring) { - if (chain) { - next->link.control |= TRB_CHAIN; - - /* Give this link TRB to the hardware */ - wmb(); - next->link.control ^= TRB_CYCLE; - } else { + /* + * If the caller doesn't plan on enqueueing more + * TDs before ringing the doorbell, then we + * don't want to give the link TRB to the + * hardware just yet. We'll give the link TRB + * back in prepare_ring() just before we enqueue + * the TD at the top of the ring. + */ + if (!chain && !more_trbs_coming) break; + + /* If we're not dealing with 0.95 hardware, + * carry over the chain bit of the previous TRB + * (which may mean the chain bit is cleared). + */ + if (!xhci_link_trb_quirk(xhci)) { + next->link.control &= ~TRB_CHAIN; + next->link.control |= chain; } + /* Give this link TRB to the hardware */ + wmb(); + next->link.control ^= TRB_CYCLE; } /* Toggle the cycle bit after the last ring segment. */ if (last_trb_on_last_seg(xhci, ring, ring->enq_seg, next)) { @@ -1707,9 +1724,12 @@ void xhci_handle_event(struct xhci_hcd *xhci) /* * Generic function for queueing a TRB on a ring. * The caller must have checked to make sure there's room on the ring. + * + * @more_trbs_coming: Will you enqueue more TRBs before calling + * prepare_transfer()? */ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring, - bool consumer, + bool consumer, bool more_trbs_coming, u32 field1, u32 field2, u32 field3, u32 field4) { struct xhci_generic_trb *trb; @@ -1719,7 +1739,7 @@ static void queue_trb(struct xhci_hcd *xhci, struct xhci_ring *ring, trb->field[1] = field2; trb->field[2] = field3; trb->field[3] = field4; - inc_enq(xhci, ring, consumer); + inc_enq(xhci, ring, consumer, more_trbs_coming); } /* @@ -1988,6 +2008,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, int trb_buff_len, this_sg_len, running_total; bool first_trb; u64 addr; + bool more_trbs_coming; struct xhci_generic_trb *start_trb; int start_cycle; @@ -2073,7 +2094,11 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, length_field = TRB_LEN(trb_buff_len) | remainder | TRB_INTR_TARGET(0); - queue_trb(xhci, ep_ring, false, + if (num_trbs > 1) + more_trbs_coming = true; + else + more_trbs_coming = false; + queue_trb(xhci, ep_ring, false, more_trbs_coming, lower_32_bits(addr), upper_32_bits(addr), length_field, @@ -2124,6 +2149,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, int num_trbs; struct xhci_generic_trb *start_trb; bool first_trb; + bool more_trbs_coming; int start_cycle; u32 field, length_field; @@ -2212,7 +2238,11 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, length_field = TRB_LEN(trb_buff_len) | remainder | TRB_INTR_TARGET(0); - queue_trb(xhci, ep_ring, false, + if (num_trbs > 1) + more_trbs_coming = true; + else + more_trbs_coming = false; + queue_trb(xhci, ep_ring, false, more_trbs_coming, lower_32_bits(addr), upper_32_bits(addr), length_field, @@ -2291,7 +2321,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* Queue setup TRB - see section 6.4.1.2.1 */ /* FIXME better way to translate setup_packet into two u32 fields? */ setup = (struct usb_ctrlrequest *) urb->setup_packet; - queue_trb(xhci, ep_ring, false, + queue_trb(xhci, ep_ring, false, true, /* FIXME endianness is probably going to bite my ass here. */ setup->bRequestType | setup->bRequest << 8 | setup->wValue << 16, setup->wIndex | setup->wLength << 16, @@ -2307,7 +2337,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, if (urb->transfer_buffer_length > 0) { if (setup->bRequestType & USB_DIR_IN) field |= TRB_DIR_IN; - queue_trb(xhci, ep_ring, false, + queue_trb(xhci, ep_ring, false, true, lower_32_bits(urb->transfer_dma), upper_32_bits(urb->transfer_dma), length_field, @@ -2324,7 +2354,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, field = 0; else field = TRB_DIR_IN; - queue_trb(xhci, ep_ring, false, + queue_trb(xhci, ep_ring, false, false, 0, 0, TRB_INTR_TARGET(0), @@ -2361,7 +2391,7 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2, "unfailable commands failed.\n"); return -ENOMEM; } - queue_trb(xhci, xhci->cmd_ring, false, field1, field2, field3, + queue_trb(xhci, xhci->cmd_ring, false, false, field1, field2, field3, field4 | xhci->cmd_ring->cycle_state); return 0; } diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index fad70bc83555..3b795c56221f 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -219,8 +219,8 @@ static int musb_ulpi_write(struct otg_transceiver *otg, return 0; } #else -#define musb_ulpi_read(a, b) NULL -#define musb_ulpi_write(a, b, c) NULL +#define musb_ulpi_read NULL +#define musb_ulpi_write NULL #endif static struct otg_io_access_ops musb_ulpi_access = { @@ -451,10 +451,6 @@ void musb_hnp_stop(struct musb *musb) * @param power */ -#define STAGE0_MASK (MUSB_INTR_RESUME | MUSB_INTR_SESSREQ \ - | MUSB_INTR_VBUSERROR | MUSB_INTR_CONNECT \ - | MUSB_INTR_RESET) - static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, u8 devctl, u8 power) { @@ -642,7 +638,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, handled = IRQ_HANDLED; } - +#endif if (int_usb & MUSB_INTR_SUSPEND) { DBG(1, "SUSPEND (%s) devctl %02x power %02x\n", otg_state_string(musb), devctl, power); @@ -705,6 +701,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, } } +#ifdef CONFIG_USB_MUSB_HDRC_HCD if (int_usb & MUSB_INTR_CONNECT) { struct usb_hcd *hcd = musb_to_hcd(musb); void __iomem *mbase = musb->mregs; @@ -1597,7 +1594,7 @@ irqreturn_t musb_interrupt(struct musb *musb) /* the core can interrupt us for multiple reasons; docs have * a generic interrupt flowchart to follow */ - if (musb->int_usb & STAGE0_MASK) + if (musb->int_usb) retval |= musb_stage0_irq(musb, musb->int_usb, devctl, power); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index b22d02dea7d3..91d67794e350 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -470,7 +470,8 @@ struct musb_csr_regs { struct musb_context_registers { -#ifdef CONFIG_PM +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) u32 otg_sysconfig, otg_forcestandby; #endif u8 power; @@ -484,7 +485,8 @@ struct musb_context_registers { struct musb_csr_regs index_regs[MUSB_C_NUM_EPS]; }; -#ifdef CONFIG_PM +#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) extern void musb_platform_save_context(struct musb *musb, struct musb_context_registers *musb_context); extern void musb_platform_restore_context(struct musb *musb, diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 1008044a3bbc..dc66e4376d49 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -132,18 +132,9 @@ static void configure_channel(struct dma_channel *channel, if (mode) { csr |= 1 << MUSB_HSDMA_MODE1_SHIFT; BUG_ON(len < packet_sz); - - if (packet_sz >= 64) { - csr |= MUSB_HSDMA_BURSTMODE_INCR16 - << MUSB_HSDMA_BURSTMODE_SHIFT; - } else if (packet_sz >= 32) { - csr |= MUSB_HSDMA_BURSTMODE_INCR8 - << MUSB_HSDMA_BURSTMODE_SHIFT; - } else if (packet_sz >= 16) { - csr |= MUSB_HSDMA_BURSTMODE_INCR4 - << MUSB_HSDMA_BURSTMODE_SHIFT; - } } + csr |= MUSB_HSDMA_BURSTMODE_INCR16 + << MUSB_HSDMA_BURSTMODE_SHIFT; csr |= (musb_channel->epnum << MUSB_HSDMA_ENDPOINT_SHIFT) | (1 << MUSB_HSDMA_ENABLE_SHIFT) diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index b1b346932946..d331b222ad21 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -59,12 +59,17 @@ static int ulpi_set_flags(struct otg_transceiver *otg) static int ulpi_init(struct otg_transceiver *otg) { - int i, vid, pid; - - vid = (otg_io_read(otg, ULPI_VENDOR_ID_HIGH) << 8) | - otg_io_read(otg, ULPI_VENDOR_ID_LOW); - pid = (otg_io_read(otg, ULPI_PRODUCT_ID_HIGH) << 8) | - otg_io_read(otg, ULPI_PRODUCT_ID_LOW); + int i, vid, pid, ret; + u32 ulpi_id = 0; + + for (i = 0; i < 4; i++) { + ret = otg_io_read(otg, ULPI_PRODUCT_ID_HIGH - i); + if (ret < 0) + return ret; + ulpi_id = (ulpi_id << 8) | ret; + } + vid = ulpi_id & 0xffff; + pid = ulpi_id >> 16; pr_info("ULPI transceiver vendor/product ID 0x%04x/0x%04x\n", vid, pid); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 79dd1ae195e5..da7e334b0407 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -653,7 +653,6 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(EVOLUTION_VID, EVOLUTION_ER1_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_HYBRID_PID) }, { USB_DEVICE(EVOLUTION_VID, EVO_RCM4_PID) }, - { USB_DEVICE(CONTEC_VID, CONTEC_COM1USBH_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ARTEMIS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ATIK_ATK16C_PID) }, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 94d86c3febcb..bbc159a1df45 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -501,13 +501,6 @@ #define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ /* - * Contec products (http://www.contec.com) - * Submitted by Daniel Sangorrin - */ -#define CONTEC_VID 0x06CE /* Vendor ID */ -#define CONTEC_COM1USBH_PID 0x8311 /* COM-1(USB)H */ - -/* * Definitions for B&B Electronics products. */ #define BANDB_VID 0x0856 /* B&B Electronics Vendor ID */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index 04bb759536bb..93d72eb8cafc 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -139,6 +139,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) "Could not set interface, error %d\n", retval); retval = -ENODEV; + kfree(data); } return retval; } @@ -155,6 +156,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) "Could not set interface, error %d\n", retval); retval = -ENODEV; + kfree(data); } return retval; } @@ -163,6 +165,7 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) default: dev_err(&serial->dev->dev, "unknown number of interfaces: %d\n", nintf); + kfree(data); return -ENODEV; } diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 76e7dac6f259..70b1d9d51c96 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -40,7 +40,7 @@ static int vram; static int vt_switch; /* Modes relevant to the GX (taken from modedb.c) */ -static struct fb_videomode gx_modedb[] __initdata = { +static struct fb_videomode gx_modedb[] __devinitdata = { /* 640x480-60 VESA */ { NULL, 60, 640, 480, 39682, 48, 16, 33, 10, 96, 2, 0, FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, @@ -110,14 +110,15 @@ static struct fb_videomode gx_modedb[] __initdata = { #ifdef CONFIG_OLPC #include <asm/olpc.h> -static struct fb_videomode gx_dcon_modedb[] __initdata = { +static struct fb_videomode gx_dcon_modedb[] __devinitdata = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void __devinit get_modedb(struct fb_videomode **modedb, + unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) gx_dcon_modedb; @@ -129,7 +130,8 @@ static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) } #else -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void __devinit get_modedb(struct fb_videomode **modedb, + unsigned int *size) { *modedb = (struct fb_videomode *) gx_modedb; *size = ARRAY_SIZE(gx_modedb); @@ -226,7 +228,8 @@ static int gxfb_blank(int blank_mode, struct fb_info *info) return gx_blank_display(info, blank_mode); } -static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) +static int __devinit gxfb_map_video_memory(struct fb_info *info, + struct pci_dev *dev) { struct gxfb_par *par = info->par; int ret; @@ -290,7 +293,7 @@ static struct fb_ops gxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __init gxfb_init_fbinfo(struct device *dev) +static struct fb_info *__devinit gxfb_init_fbinfo(struct device *dev) { struct gxfb_par *par; struct fb_info *info; @@ -371,7 +374,8 @@ static int gxfb_resume(struct pci_dev *pdev) } #endif -static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int __devinit gxfb_probe(struct pci_dev *pdev, + const struct pci_device_id *id) { struct gxfb_par *par; struct fb_info *info; @@ -451,7 +455,7 @@ static int __init gxfb_probe(struct pci_dev *pdev, const struct pci_device_id *i return ret; } -static void gxfb_remove(struct pci_dev *pdev) +static void __devexit gxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct gxfb_par *par = info->par; diff --git a/drivers/video/geode/lxfb_core.c b/drivers/video/geode/lxfb_core.c index 1a18da86d3fa..39bdbedf43b4 100644 --- a/drivers/video/geode/lxfb_core.c +++ b/drivers/video/geode/lxfb_core.c @@ -35,7 +35,7 @@ static int vt_switch; * we try to make it something sane - 640x480-60 is sane */ -static struct fb_videomode geode_modedb[] __initdata = { +static struct fb_videomode geode_modedb[] __devinitdata = { /* 640x480-60 */ { NULL, 60, 640, 480, 39682, 48, 8, 25, 2, 88, 2, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, @@ -219,14 +219,15 @@ static struct fb_videomode geode_modedb[] __initdata = { #ifdef CONFIG_OLPC #include <asm/olpc.h> -static struct fb_videomode olpc_dcon_modedb[] __initdata = { +static struct fb_videomode olpc_dcon_modedb[] __devinitdata = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED, 0 } }; -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void __devinit get_modedb(struct fb_videomode **modedb, + unsigned int *size) { if (olpc_has_dcon()) { *modedb = (struct fb_videomode *) olpc_dcon_modedb; @@ -238,7 +239,8 @@ static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) } #else -static void __init get_modedb(struct fb_videomode **modedb, unsigned int *size) +static void __devinit get_modedb(struct fb_videomode **modedb, + unsigned int *size) { *modedb = (struct fb_videomode *) geode_modedb; *size = ARRAY_SIZE(geode_modedb); @@ -334,7 +336,7 @@ static int lxfb_blank(int blank_mode, struct fb_info *info) } -static int __init lxfb_map_video_memory(struct fb_info *info, +static int __devinit lxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct lxfb_par *par = info->par; @@ -412,7 +414,7 @@ static struct fb_ops lxfb_ops = { .fb_imageblit = cfb_imageblit, }; -static struct fb_info * __init lxfb_init_fbinfo(struct device *dev) +static struct fb_info * __devinit lxfb_init_fbinfo(struct device *dev) { struct lxfb_par *par; struct fb_info *info; @@ -496,7 +498,7 @@ static int lxfb_resume(struct pci_dev *pdev) #define lxfb_resume NULL #endif -static int __init lxfb_probe(struct pci_dev *pdev, +static int __devinit lxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct lxfb_par *par; @@ -588,7 +590,7 @@ err: return ret; } -static void lxfb_remove(struct pci_dev *pdev) +static void __devexit lxfb_remove(struct pci_dev *pdev) { struct fb_info *info = pci_get_drvdata(pdev); struct lxfb_par *par = info->par; diff --git a/drivers/video/nuc900fb.c b/drivers/video/nuc900fb.c index d4cde79ea15e..81687ed26ba9 100644 --- a/drivers/video/nuc900fb.c +++ b/drivers/video/nuc900fb.c @@ -596,8 +596,6 @@ static int __devinit nuc900fb_probe(struct platform_device *pdev) goto release_regs; } - nuc900_driver_clksrc_div(&pdev->dev, "ext", 0x2); - fbi->clk = clk_get(&pdev->dev, NULL); if (!fbi->clk || IS_ERR(fbi->clk)) { printk(KERN_ERR "nuc900-lcd:failed to get lcd clock source\n"); |