diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-12-17 15:40:55 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-12-17 15:40:55 +0100 |
| commit | 6be7f5344b4fca35f1955aa73f0de825316a3236 (patch) | |
| tree | 25ccce9c837fbc7beef026b46852197b637be901 /drivers | |
| parent | df68f106436b684520212494a5ce0e3823b485da (diff) | |
| parent | 8246b5b03ef4ab6f29ad8edad859c74b124323cb (diff) | |
Merge tag 'asoc-3.8p1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More updates for v3.8
Nothing terribly exciting here, just small localised changes.
As well as fixes there are a couple of Cirrus changes and one devm_
change which were in prior to the merge window but got missed from the
original pull to Takashi.
Diffstat (limited to 'drivers')
76 files changed, 617 insertions, 970 deletions
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c index 89b30f32ba68..ff7bb8a42ed6 100644 --- a/drivers/atm/ambassador.c +++ b/drivers/atm/ambassador.c @@ -1961,6 +1961,7 @@ static int __devinit ucode_init (loader_block * lb, amb_dev * dev) { res = loader_verify(lb, dev, rec); if (res) break; + rec = ihex_next_binrec(rec); } release_firmware(fw); if (!res) diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index fbd9b2b850ef..c58ea9b80b1a 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -127,12 +127,12 @@ config HW_RANDOM_VIA If unsure, say Y. config HW_RANDOM_IXP4XX - tristate "Intel IXP4xx NPU HW Random Number Generator support" + tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support" depends on HW_RANDOM && ARCH_IXP4XX default HW_RANDOM ---help--- - This driver provides kernel-side support for the Random - Number Generator hardware found on the Intel IXP4xx NPU. + This driver provides kernel-side support for the Pseudo-Random + Number Generator hardware found on the Intel IXP45x/46x NPU. To compile this driver as a module, choose M here: the module will be called ixp4xx-rng. diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c index 263567f5f392..beec1627db3c 100644 --- a/drivers/char/hw_random/ixp4xx-rng.c +++ b/drivers/char/hw_random/ixp4xx-rng.c @@ -45,6 +45,9 @@ static int __init ixp4xx_rng_init(void) void __iomem * rng_base; int err; + if (!cpu_is_ixp46x()) /* includes IXP455 */ + return -ENOSYS; + rng_base = ioremap(0x70002100, 4); if (!rng_base) return -ENOMEM; @@ -68,5 +71,5 @@ module_init(ixp4xx_rng_init); module_exit(ixp4xx_rng_exit); MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>"); -MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver for IXP4xx"); +MODULE_DESCRIPTION("H/W Pseudo-Random Number Generator (RNG) driver for IXP45x/46x"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 0bb207eaef2f..54a3a6d09819 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -285,7 +285,7 @@ static long raw_ctl_compat_ioctl(struct file *file, unsigned int cmd, static const struct file_operations raw_fops = { .read = do_sync_read, - .aio_read = blkdev_aio_read, + .aio_read = generic_file_aio_read, .write = do_sync_write, .aio_write = blkdev_aio_write, .fsync = blkdev_fsync, diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 308c7fb92a60..f6644f59fd9d 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -224,7 +224,7 @@ config CRYPTO_DEV_TALITOS config CRYPTO_DEV_IXP4XX tristate "Driver for IXP4xx crypto hardware acceleration" - depends on ARCH_IXP4XX + depends on ARCH_IXP4XX && IXP4XX_QMGR && IXP4XX_NPE select CRYPTO_DES select CRYPTO_ALGAPI select CRYPTO_AUTHENC diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 8f3f74ce8c7f..21180d6cad6e 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -750,12 +750,12 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt, } if (cipher_cfg & MOD_AES) { switch (key_len) { - case 16: keylen_cfg = MOD_AES128 | KEYLEN_128; break; - case 24: keylen_cfg = MOD_AES192 | KEYLEN_192; break; - case 32: keylen_cfg = MOD_AES256 | KEYLEN_256; break; - default: - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; - return -EINVAL; + case 16: keylen_cfg = MOD_AES128; break; + case 24: keylen_cfg = MOD_AES192; break; + case 32: keylen_cfg = MOD_AES256; break; + default: + *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + return -EINVAL; } cipher_cfg |= keylen_cfg; } else if (cipher_cfg & MOD_3DES) { diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 90f0b730e9bb..75c0a1a85fc3 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -416,10 +416,18 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num, dimm->cschannel = chn; /* Increment csrow location */ - row++; - if (row == tot_csrows) { - row = 0; + if (layers[0].is_virt_csrow) { chn++; + if (chn == tot_channels) { + chn = 0; + row++; + } + } else { + row++; + if (row == tot_csrows) { + row = 0; + chn++; + } } /* Increment dimm location */ diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index a09d0667f72a..9d669cd43618 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -197,8 +197,8 @@ static const char *ferr_fat_fbd_name[] = { [0] = "Memory Write error on non-redundant retry or " "FBD configuration Write error on retry", }; -#define GET_FBD_FAT_IDX(fbderr) (fbderr & (3 << 28)) -#define FERR_FAT_FBD_ERR_MASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3)) +#define GET_FBD_FAT_IDX(fbderr) (((fbderr) >> 28) & 3) +#define FERR_FAT_FBD_ERR_MASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 22)) #define FERR_NF_FBD 0xa0 static const char *ferr_nf_fbd_name[] = { @@ -225,7 +225,7 @@ static const char *ferr_nf_fbd_name[] = { [1] = "Aliased Uncorrectable Non-Mirrored Demand Data ECC", [0] = "Uncorrectable Data ECC on Replay", }; -#define GET_FBD_NF_IDX(fbderr) (fbderr & (3 << 28)) +#define GET_FBD_NF_IDX(fbderr) (((fbderr) >> 28) & 3) #define FERR_NF_FBD_ERR_MASK ((1 << 24) | (1 << 23) | (1 << 22) | (1 << 21) |\ (1 << 18) | (1 << 17) | (1 << 16) | (1 << 15) |\ (1 << 14) | (1 << 13) | (1 << 11) | (1 << 10) |\ @@ -464,7 +464,7 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci) errnum = find_first_bit(&errors, ARRAY_SIZE(ferr_nf_fbd_name)); specific = GET_ERR_FROM_TABLE(ferr_nf_fbd_name, errnum); - branch = (GET_FBD_FAT_IDX(error_reg) == 2) ? 1 : 0; + branch = (GET_FBD_NF_IDX(error_reg) == 2) ? 1 : 0; pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map, REDMEMA, &syndrome); diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 3672101023bd..10c8c00d6469 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -816,7 +816,7 @@ static ssize_t i7core_inject_store_##param( \ struct device_attribute *mattr, \ const char *data, size_t count) \ { \ - struct mem_ctl_info *mci = to_mci(dev); \ + struct mem_ctl_info *mci = dev_get_drvdata(dev); \ struct i7core_pvt *pvt; \ long value; \ int rc; \ @@ -845,7 +845,7 @@ static ssize_t i7core_inject_show_##param( \ struct device_attribute *mattr, \ char *data) \ { \ - struct mem_ctl_info *mci = to_mci(dev); \ + struct mem_ctl_info *mci = dev_get_drvdata(dev); \ struct i7core_pvt *pvt; \ \ pvt = mci->pvt_info; \ @@ -1052,7 +1052,7 @@ static ssize_t i7core_show_counter_##param( \ struct device_attribute *mattr, \ char *data) \ { \ - struct mem_ctl_info *mci = to_mci(dev); \ + struct mem_ctl_info *mci = dev_get_drvdata(dev); \ struct i7core_pvt *pvt = mci->pvt_info; \ \ edac_dbg(1, "\n"); \ diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index 069e26c11c4f..a98020409fa9 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -370,10 +370,6 @@ static enum dev_type i82975x_dram_type(void __iomem *mch_window, int rank) static void i82975x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, void __iomem *mch_window) { - static const char *labels[4] = { - "DIMM A1", "DIMM A2", - "DIMM B1", "DIMM B2" - }; struct csrow_info *csrow; unsigned long last_cumul_size; u8 value; @@ -423,9 +419,10 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, dimm = mci->csrows[index]->channels[chan]->dimm; dimm->nr_pages = nr_pages / csrow->nr_channels; - strncpy(csrow->channels[chan]->dimm->label, - labels[(index >> 1) + (chan * 2)], - EDAC_MC_LABEL_LEN); + + snprintf(csrow->channels[chan]->dimm->label, EDAC_MC_LABEL_LEN, "DIMM %c%d", + (chan == 0) ? 'A' : 'B', + index); dimm->grain = 1 << 7; /* 128Byte cache-line resolution */ dimm->dtype = i82975x_dram_type(mch_window, index); dimm->mtype = MEM_DDR2; /* I82975x supports only DDR2 */ diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index 241ad1eeec64..f2df06c603f7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -226,6 +226,12 @@ static void exynos_drm_encoder_commit(struct drm_encoder *encoder) * already updated or not by exynos_drm_encoder_dpms function. */ exynos_encoder->updated = true; + + /* + * In case of setcrtc, there is no way to update encoder's dpms + * so update it here. + */ + exynos_encoder->dpms = DRM_MODE_DPMS_ON; } static void exynos_drm_encoder_disable(struct drm_encoder *encoder) @@ -507,6 +513,6 @@ void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data) * because the setting for disabling the overlay will be updated * at vsync. */ - if (overlay_ops->wait_for_vblank) + if (overlay_ops && overlay_ops->wait_for_vblank) overlay_ops->wait_for_vblank(manager->dev); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 67eb6ba56edf..e7466c4414cb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -87,7 +87,8 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper, dev->mode_config.fb_base = (resource_size_t)buffer->dma_addr; fbi->screen_base = buffer->kvaddr + offset; - fbi->fix.smem_start = (unsigned long)(buffer->dma_addr + offset); + fbi->fix.smem_start = (unsigned long)(page_to_phys(buffer->pages[0]) + + offset); fbi->screen_size = size; fbi->fix.smem_len = size; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 130a2b510d4a..e08478f19f1a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -61,11 +61,11 @@ struct fimd_driver_data { unsigned int timing_base; }; -struct fimd_driver_data exynos4_fimd_driver_data = { +static struct fimd_driver_data exynos4_fimd_driver_data = { .timing_base = 0x0, }; -struct fimd_driver_data exynos5_fimd_driver_data = { +static struct fimd_driver_data exynos5_fimd_driver_data = { .timing_base = 0x20000, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 60b877a388c2..862ca1eb2102 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -204,7 +204,6 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, return ret; plane->crtc = crtc; - plane->fb = crtc->fb; exynos_plane_commit(plane); exynos_plane_dpms(plane, DRM_MODE_DPMS_ON); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 107f09befe92..9b285da4449b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1796,7 +1796,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) */ mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping; gfp = mapping_gfp_mask(mapping); - gfp |= __GFP_NORETRY | __GFP_NOWARN; + gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD; gfp &= ~(__GFP_IO | __GFP_WAIT); for_each_sg(st->sgl, sg, page_count, i) { page = shmem_read_mapping_page_gfp(mapping, i, gfp); @@ -1809,7 +1809,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) * our own buffer, now let the real VM do its job and * go down in flames if truly OOM. */ - gfp &= ~(__GFP_NORETRY | __GFP_NOWARN); + gfp &= ~(__GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD); gfp |= __GFP_IO | __GFP_WAIT; i915_gem_shrink_all(dev_priv); @@ -1817,7 +1817,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj) if (IS_ERR(page)) goto err_pages; - gfp |= __GFP_NORETRY | __GFP_NOWARN; + gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD; gfp &= ~(__GFP_IO | __GFP_WAIT); } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 0ed6baff4b0c..56846ed5ee55 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -499,12 +499,8 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) edp = find_section(bdb, BDB_EDP); if (!edp) { - if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support) { - DRM_DEBUG_KMS("No eDP BDB found but eDP panel " - "supported, assume %dbpp panel color " - "depth.\n", - dev_priv->edp.bpp); - } + if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support) + DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported.\n"); return; } @@ -657,9 +653,6 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) dev_priv->lvds_use_ssc = 1; dev_priv->lvds_ssc_freq = intel_bios_ssc_frequency(dev, 1); DRM_DEBUG_KMS("Set default to SSC at %dMHz\n", dev_priv->lvds_ssc_freq); - - /* eDP data */ - dev_priv->edp.bpp = 18; } static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4154bcd7a070..b426d44a2b05 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3845,7 +3845,7 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, /* Use VBT settings if we have an eDP panel */ unsigned int edp_bpc = dev_priv->edp.bpp / 3; - if (edp_bpc < display_bpc) { + if (edp_bpc && edp_bpc < display_bpc) { DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); display_bpc = edp_bpc; } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 72f41aaa71ff..442968f8b201 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2373,15 +2373,9 @@ int intel_enable_rc6(const struct drm_device *dev) if (i915_enable_rc6 >= 0) return i915_enable_rc6; - if (INTEL_INFO(dev)->gen == 5) { -#ifdef CONFIG_INTEL_IOMMU - /* Disable rc6 on ilk if VT-d is on. */ - if (intel_iommu_gfx_mapped) - return false; -#endif - DRM_DEBUG_DRIVER("Ironlake: only RC6 available\n"); - return INTEL_RC6_ENABLE; - } + /* Disable RC6 on Ironlake */ + if (INTEL_INFO(dev)->gen == 5) + return 0; if (IS_HASWELL(dev)) { DRM_DEBUG_DRIVER("Haswell: only RC6 available\n"); diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index c600fb06e25e..a6ac0b416964 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2201,7 +2201,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; intel_sdvo->is_hdmi = true; } - intel_sdvo->base.cloneable = true; intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); if (intel_sdvo->is_hdmi) @@ -2232,7 +2231,6 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type) intel_sdvo->is_tv = true; intel_sdvo->base.needs_tv_clock = true; - intel_sdvo->base.cloneable = false; intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); @@ -2275,8 +2273,6 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1; } - intel_sdvo->base.cloneable = true; - intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); return true; @@ -2307,9 +2303,6 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device) intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1; } - /* SDVO LVDS is not cloneable because the input mode gets adjusted by the encoder */ - intel_sdvo->base.cloneable = false; - intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector)) goto err; @@ -2721,6 +2714,16 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) goto err_output; } + /* + * Cloning SDVO with anything is often impossible, since the SDVO + * encoder can request a special input timing mode. And even if that's + * not the case we have evidence that cloning a plain unscaled mode with + * VGA doesn't really work. Furthermore the cloning flags are way too + * simplistic anyway to express such constraints, so just give up on + * cloning for SDVO encoders. + */ + intel_sdvo->base.cloneable = false; + /* Only enable the hotplug irq if we need it, to work around noisy * hotplug lines. */ diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 3bce0299f64a..24d932f53203 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1696,42 +1696,22 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) return ATOM_PPLL2; DRM_ERROR("unable to allocate a PPLL\n"); return ATOM_PPLL_INVALID; - } else if (ASIC_IS_AVIVO(rdev)) { - /* in DP mode, the DP ref clock can come from either PPLL - * depending on the asic: - * DCE3: PPLL1 or PPLL2 - */ - if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(radeon_crtc->encoder))) { - /* use the same PPLL for all DP monitors */ - pll = radeon_get_shared_dp_ppll(crtc); - if (pll != ATOM_PPLL_INVALID) - return pll; - } else { - /* use the same PPLL for all monitors with the same clock */ - pll = radeon_get_shared_nondp_ppll(crtc); - if (pll != ATOM_PPLL_INVALID) - return pll; - } - /* all other cases */ - pll_in_use = radeon_get_pll_use_mask(crtc); - /* the order shouldn't matter here, but we probably - * need this until we have atomic modeset - */ - if (rdev->flags & RADEON_IS_IGP) { - if (!(pll_in_use & (1 << ATOM_PPLL1))) - return ATOM_PPLL1; - if (!(pll_in_use & (1 << ATOM_PPLL2))) - return ATOM_PPLL2; - } else { - if (!(pll_in_use & (1 << ATOM_PPLL2))) - return ATOM_PPLL2; - if (!(pll_in_use & (1 << ATOM_PPLL1))) - return ATOM_PPLL1; - } - DRM_ERROR("unable to allocate a PPLL\n"); - return ATOM_PPLL_INVALID; } else { /* on pre-R5xx asics, the crtc to pll mapping is hardcoded */ + /* some atombios (observed in some DCE2/DCE3) code have a bug, + * the matching btw pll and crtc is done through + * PCLK_CRTC[1|2]_CNTL (0x480/0x484) but atombios code use the + * pll (1 or 2) to select which register to write. ie if using + * pll1 it will use PCLK_CRTC1_CNTL (0x480) and if using pll2 + * it will use PCLK_CRTC2_CNTL (0x484), it then use crtc id to + * choose which value to write. Which is reverse order from + * register logic. So only case that works is when pllid is + * same as crtcid or when both pll and crtc are enabled and + * both use same clock. + * + * So just return crtc id as if crtc and pll were hard linked + * together even if they aren't + */ return radeon_crtc->crtc_id; } } diff --git a/drivers/input/matrix-keymap.c b/drivers/input/matrix-keymap.c index 443ad64b7f2a..d88d9be1d1b7 100644 --- a/drivers/input/matrix-keymap.c +++ b/drivers/input/matrix-keymap.c @@ -23,6 +23,7 @@ #include <linux/input.h> #include <linux/of.h> #include <linux/export.h> +#include <linux/module.h> #include <linux/input/matrix_keypad.h> static bool matrix_keypad_map_key(struct input_dev *input_dev, @@ -161,3 +162,5 @@ int matrix_keypad_build_keymap(const struct matrix_keymap_data *keymap_data, return 0; } EXPORT_SYMBOL(matrix_keypad_build_keymap); + +MODULE_LICENSE("GPL"); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 636bae0405e8..a0f73092176e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -963,7 +963,7 @@ static void raid1_unplug(struct blk_plug_cb *cb, bool from_schedule) struct r1conf *conf = mddev->private; struct bio *bio; - if (from_schedule) { + if (from_schedule || current->bio_list) { spin_lock_irq(&conf->device_lock); bio_list_merge(&conf->pending_bio_list, &plug->pending); conf->pending_count += plug->pending_cnt; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 0d5d0ff2c0f7..c9acbd717131 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1069,7 +1069,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule) struct r10conf *conf = mddev->private; struct bio *bio; - if (from_schedule) { + if (from_schedule || current->bio_list) { spin_lock_irq(&conf->device_lock); bio_list_merge(&conf->pending_bio_list, &plug->pending); conf->pending_count += plug->pending_cnt; diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c index 262dfa503c2a..b551ca350e00 100644 --- a/drivers/media/dvb-frontends/stv0900_core.c +++ b/drivers/media/dvb-frontends/stv0900_core.c @@ -300,15 +300,15 @@ static enum fe_stv0900_error stv0900_set_mclk(struct stv0900_internal *intp, u32 { u32 m_div, clk_sel; - dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk, - intp->quartz); - if (intp == NULL) return STV0900_INVALID_HANDLE; if (intp->errs) return STV0900_I2C_ERROR; + dprintk("%s: Mclk set to %d, Quartz = %d\n", __func__, mclk, + intp->quartz); + clk_sel = ((stv0900_get_bits(intp, F0900_SELX1RATIO) == 1) ? 4 : 6); m_div = ((clk_sel * mclk) / intp->quartz) - 1; stv0900_write_bits(intp, F0900_M_DIV, m_div); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 109bc9b12e74..05f8950f6f91 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -53,8 +53,7 @@ MODULE_LICENSE("GPL"); /* ADV7604 system clock frequency */ #define ADV7604_fsc (28636360) -#define DIGITAL_INPUT ((state->prim_mode == ADV7604_PRIM_MODE_HDMI_COMP) || \ - (state->prim_mode == ADV7604_PRIM_MODE_HDMI_GR)) +#define DIGITAL_INPUT (state->mode == ADV7604_MODE_HDMI) /* ********************************************************************** @@ -68,7 +67,7 @@ struct adv7604_state { struct v4l2_subdev sd; struct media_pad pad; struct v4l2_ctrl_handler hdl; - enum adv7604_prim_mode prim_mode; + enum adv7604_mode mode; struct v4l2_dv_timings timings; u8 edid[256]; unsigned edid_blocks; @@ -77,6 +76,7 @@ struct adv7604_state { struct workqueue_struct *work_queues; struct delayed_work delayed_work_enable_hotplug; bool connector_hdmi; + bool restart_stdi_once; /* i2c clients */ struct i2c_client *i2c_avlink; @@ -106,7 +106,6 @@ static const struct v4l2_dv_timings adv7604_timings[] = { V4L2_DV_BT_CEA_720X576P50, V4L2_DV_BT_CEA_1280X720P24, V4L2_DV_BT_CEA_1280X720P25, - V4L2_DV_BT_CEA_1280X720P30, V4L2_DV_BT_CEA_1280X720P50, V4L2_DV_BT_CEA_1280X720P60, V4L2_DV_BT_CEA_1920X1080P24, @@ -115,6 +114,7 @@ static const struct v4l2_dv_timings adv7604_timings[] = { V4L2_DV_BT_CEA_1920X1080P50, V4L2_DV_BT_CEA_1920X1080P60, + /* sorted by DMT ID */ V4L2_DV_BT_DMT_640X350P85, V4L2_DV_BT_DMT_640X400P85, V4L2_DV_BT_DMT_720X400P85, @@ -164,6 +164,89 @@ static const struct v4l2_dv_timings adv7604_timings[] = { { }, }; +struct adv7604_video_standards { + struct v4l2_dv_timings timings; + u8 vid_std; + u8 v_freq; +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_comp[] = { + /* { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 }, TODO flickering */ + { V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 }, + { V4L2_DV_BT_CEA_1280X720P50, 0x19, 0x01 }, + { V4L2_DV_BT_CEA_1280X720P60, 0x19, 0x00 }, + { V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 }, + { V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 }, + { V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 }, + { V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 }, + { V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 }, + /* TODO add 1920x1080P60_RB (CVT timing) */ + { }, +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_gr[] = { + { V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 }, + { V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 }, + { V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 }, + { V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 }, + { V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 }, + { V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 }, + { V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 }, + { V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 }, + { V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 }, + { V4L2_DV_BT_DMT_1360X768P60, 0x12, 0x00 }, + { V4L2_DV_BT_DMT_1366X768P60, 0x13, 0x00 }, + { V4L2_DV_BT_DMT_1400X1050P60, 0x14, 0x00 }, + { V4L2_DV_BT_DMT_1400X1050P75, 0x15, 0x00 }, + { V4L2_DV_BT_DMT_1600X1200P60, 0x16, 0x00 }, /* TODO not tested */ + /* TODO add 1600X1200P60_RB (not a DMT timing) */ + { V4L2_DV_BT_DMT_1680X1050P60, 0x18, 0x00 }, + { V4L2_DV_BT_DMT_1920X1200P60_RB, 0x19, 0x00 }, /* TODO not tested */ + { }, +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_hdmi_comp[] = { + { V4L2_DV_BT_CEA_720X480P59_94, 0x0a, 0x00 }, + { V4L2_DV_BT_CEA_720X576P50, 0x0b, 0x00 }, + { V4L2_DV_BT_CEA_1280X720P50, 0x13, 0x01 }, + { V4L2_DV_BT_CEA_1280X720P60, 0x13, 0x00 }, + { V4L2_DV_BT_CEA_1920X1080P24, 0x1e, 0x04 }, + { V4L2_DV_BT_CEA_1920X1080P25, 0x1e, 0x03 }, + { V4L2_DV_BT_CEA_1920X1080P30, 0x1e, 0x02 }, + { V4L2_DV_BT_CEA_1920X1080P50, 0x1e, 0x01 }, + { V4L2_DV_BT_CEA_1920X1080P60, 0x1e, 0x00 }, + { }, +}; + +/* sorted by number of lines */ +static const struct adv7604_video_standards adv7604_prim_mode_hdmi_gr[] = { + { V4L2_DV_BT_DMT_640X480P60, 0x08, 0x00 }, + { V4L2_DV_BT_DMT_640X480P72, 0x09, 0x00 }, + { V4L2_DV_BT_DMT_640X480P75, 0x0a, 0x00 }, + { V4L2_DV_BT_DMT_640X480P85, 0x0b, 0x00 }, + { V4L2_DV_BT_DMT_800X600P56, 0x00, 0x00 }, + { V4L2_DV_BT_DMT_800X600P60, 0x01, 0x00 }, + { V4L2_DV_BT_DMT_800X600P72, 0x02, 0x00 }, + { V4L2_DV_BT_DMT_800X600P75, 0x03, 0x00 }, + { V4L2_DV_BT_DMT_800X600P85, 0x04, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P60, 0x0c, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P70, 0x0d, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P75, 0x0e, 0x00 }, + { V4L2_DV_BT_DMT_1024X768P85, 0x0f, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P60, 0x05, 0x00 }, + { V4L2_DV_BT_DMT_1280X1024P75, 0x06, 0x00 }, + { }, +}; + /* ----------------------------------------------------------------------- */ static inline struct adv7604_state *to_state(struct v4l2_subdev *sd) @@ -672,64 +755,144 @@ static int adv7604_s_detect_tx_5v_ctrl(struct v4l2_subdev *sd) ((io_read(sd, 0x6f) & 0x10) >> 4)); } -static void configure_free_run(struct v4l2_subdev *sd, const struct v4l2_bt_timings *timings) +static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd, + u8 prim_mode, + const struct adv7604_video_standards *predef_vid_timings, + const struct v4l2_dv_timings *timings) +{ + struct adv7604_state *state = to_state(sd); + int i; + + for (i = 0; predef_vid_timings[i].timings.bt.width; i++) { + if (!v4l_match_dv_timings(timings, &predef_vid_timings[i].timings, + DIGITAL_INPUT ? 250000 : 1000000)) + continue; + io_write(sd, 0x00, predef_vid_timings[i].vid_std); /* video std */ + io_write(sd, 0x01, (predef_vid_timings[i].v_freq << 4) + + prim_mode); /* v_freq and prim mode */ + return 0; + } + + return -1; +} + +static int configure_predefined_video_timings(struct v4l2_subdev *sd, + struct v4l2_dv_timings *timings) { + struct adv7604_state *state = to_state(sd); + int err; + + v4l2_dbg(1, debug, sd, "%s", __func__); + + /* reset to default values */ + io_write(sd, 0x16, 0x43); + io_write(sd, 0x17, 0x5a); + /* disable embedded syncs for auto graphics mode */ + cp_write_and_or(sd, 0x81, 0xef, 0x00); + cp_write(sd, 0x8f, 0x00); + cp_write(sd, 0x90, 0x00); + cp_write(sd, 0xa2, 0x00); + cp_write(sd, 0xa3, 0x00); + cp_write(sd, 0xa4, 0x00); + cp_write(sd, 0xa5, 0x00); + cp_write(sd, 0xa6, 0x00); + cp_write(sd, 0xa7, 0x00); + cp_write(sd, 0xab, 0x00); + cp_write(sd, 0xac, 0x00); + + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: + err = find_and_set_predefined_video_timings(sd, + 0x01, adv7604_prim_mode_comp, timings); + if (err) + err = find_and_set_predefined_video_timings(sd, + 0x02, adv7604_prim_mode_gr, timings); + break; + case ADV7604_MODE_HDMI: + err = find_and_set_predefined_video_timings(sd, + 0x05, adv7604_prim_mode_hdmi_comp, timings); + if (err) + err = find_and_set_predefined_video_timings(sd, + 0x06, adv7604_prim_mode_hdmi_gr, timings); + break; + default: + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); + err = -1; + break; + } + + + return err; +} + +static void configure_custom_video_timings(struct v4l2_subdev *sd, + const struct v4l2_bt_timings *bt) +{ + struct adv7604_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - u32 width = htotal(timings); - u32 height = vtotal(timings); - u16 ch1_fr_ll = (((u32)timings->pixelclock / 100) > 0) ? - ((width * (ADV7604_fsc / 100)) / ((u32)timings->pixelclock / 100)) : 0; + u32 width = htotal(bt); + u32 height = vtotal(bt); + u16 cp_start_sav = bt->hsync + bt->hbackporch - 4; + u16 cp_start_eav = width - bt->hfrontporch; + u16 cp_start_vbi = height - bt->vfrontporch; + u16 cp_end_vbi = bt->vsync + bt->vbackporch; + u16 ch1_fr_ll = (((u32)bt->pixelclock / 100) > 0) ? + ((width * (ADV7604_fsc / 100)) / ((u32)bt->pixelclock / 100)) : 0; + const u8 pll[2] = { + 0xc0 | ((width >> 8) & 0x1f), + width & 0xff + }; v4l2_dbg(2, debug, sd, "%s\n", __func__); - cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7); /* CH1_FR_LL */ - cp_write(sd, 0x90, ch1_fr_ll & 0xff); /* CH1_FR_LL */ - cp_write(sd, 0xab, (height >> 4) & 0xff); /* CP_LCOUNT_MAX */ - cp_write(sd, 0xac, (height & 0x0f) << 4); /* CP_LCOUNT_MAX */ - /* TODO support interlaced */ - cp_write(sd, 0x91, 0x10); /* INTERLACED */ - - /* Should only be set in auto-graphics mode [REF_02 p. 91-92] */ - if ((io_read(sd, 0x00) == 0x07) && (io_read(sd, 0x01) == 0x02)) { - u16 cp_start_sav, cp_start_eav, cp_start_vbi, cp_end_vbi; - const u8 pll[2] = { - (0xc0 | ((width >> 8) & 0x1f)), - (width & 0xff) - }; + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: + /* auto graphics */ + io_write(sd, 0x00, 0x07); /* video std */ + io_write(sd, 0x01, 0x02); /* prim mode */ + /* enable embedded syncs for auto graphics mode */ + cp_write_and_or(sd, 0x81, 0xef, 0x10); + /* Should only be set in auto-graphics mode [REF_02, p. 91-92] */ /* setup PLL_DIV_MAN_EN and PLL_DIV_RATIO */ /* IO-map reg. 0x16 and 0x17 should be written in sequence */ if (adv_smbus_write_i2c_block_data(client, 0x16, 2, pll)) { v4l2_err(sd, "writing to reg 0x16 and 0x17 failed\n"); - return; + break; } /* active video - horizontal timing */ - cp_start_sav = timings->hsync + timings->hbackporch - 4; - cp_start_eav = width - timings->hfrontporch; cp_write(sd, 0xa2, (cp_start_sav >> 4) & 0xff); - cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) | ((cp_start_eav >> 8) & 0x0f)); + cp_write(sd, 0xa3, ((cp_start_sav & 0x0f) << 4) | + ((cp_start_eav >> 8) & 0x0f)); cp_write(sd, 0xa4, cp_start_eav & 0xff); /* active video - vertical timing */ - cp_start_vbi = height - timings->vfrontporch; - cp_end_vbi = timings->vsync + timings->vbackporch; cp_write(sd, 0xa5, (cp_start_vbi >> 4) & 0xff); - cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) | ((cp_end_vbi >> 8) & 0xf)); + cp_write(sd, 0xa6, ((cp_start_vbi & 0xf) << 4) | + ((cp_end_vbi >> 8) & 0xf)); cp_write(sd, 0xa7, cp_end_vbi & 0xff); - } else { - /* reset to default values */ - io_write(sd, 0x16, 0x43); - io_write(sd, 0x17, 0x5a); - cp_write(sd, 0xa2, 0x00); - cp_write(sd, 0xa3, 0x00); - cp_write(sd, 0xa4, 0x00); - cp_write(sd, 0xa5, 0x00); - cp_write(sd, 0xa6, 0x00); - cp_write(sd, 0xa7, 0x00); + break; + case ADV7604_MODE_HDMI: + /* set default prim_mode/vid_std for HDMI + accoring to [REF_03, c. 4.2] */ + io_write(sd, 0x00, 0x02); /* video std */ + io_write(sd, 0x01, 0x06); /* prim mode */ + break; + default: + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); + break; } -} + cp_write(sd, 0x8f, (ch1_fr_ll >> 8) & 0x7); + cp_write(sd, 0x90, ch1_fr_ll & 0xff); + cp_write(sd, 0xab, (height >> 4) & 0xff); + cp_write(sd, 0xac, (height & 0x0f) << 4); +} static void set_rgb_quantization_range(struct v4l2_subdev *sd) { @@ -738,12 +901,7 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) switch (state->rgb_quantization_range) { case V4L2_DV_RGB_RANGE_AUTO: /* automatic */ - if ((hdmi_read(sd, 0x05) & 0x80) || - (state->prim_mode == ADV7604_PRIM_MODE_COMP) || - (state->prim_mode == ADV7604_PRIM_MODE_RGB)) { - /* receiving HDMI or analog signal */ - io_write_and_or(sd, 0x02, 0x0f, 0xf0); - } else { + if (DIGITAL_INPUT && !(hdmi_read(sd, 0x05) & 0x80)) { /* receiving DVI-D signal */ /* ADV7604 selects RGB limited range regardless of @@ -756,6 +914,9 @@ static void set_rgb_quantization_range(struct v4l2_subdev *sd) /* RGB full range (0-255) */ io_write_and_or(sd, 0x02, 0x0f, 0x10); } + } else { + /* receiving HDMI or analog signal, set automode */ + io_write_and_or(sd, 0x02, 0x0f, 0xf0); } break; case V4L2_DV_RGB_RANGE_LIMITED: @@ -967,8 +1128,10 @@ static int stdi2dv_timings(struct v4l2_subdev *sd, state->aspect_ratio, timings)) return 0; - v4l2_dbg(2, debug, sd, "%s: No format candidate found for lcf=%d, bl = %d\n", - __func__, stdi->lcf, stdi->bl); + v4l2_dbg(2, debug, sd, + "%s: No format candidate found for lcvs = %d, lcf=%d, bl = %d, %chsync, %cvsync\n", + __func__, stdi->lcvs, stdi->lcf, stdi->bl, + stdi->hs_pol, stdi->vs_pol); return -1; } @@ -1123,7 +1286,7 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd, adv7604_fill_optional_dv_timings_fields(sd, timings); } else { /* find format - * Since LCVS values are inaccurate (REF_03, page 275-276), + * Since LCVS values are inaccurate [REF_03, p. 275-276], * stdi2dv_timings() is called with lcvs +-1 if the first attempt fails. */ if (!stdi2dv_timings(sd, &stdi, timings)) @@ -1135,9 +1298,31 @@ static int adv7604_query_dv_timings(struct v4l2_subdev *sd, stdi.lcvs -= 2; v4l2_dbg(1, debug, sd, "%s: lcvs - 1 = %d\n", __func__, stdi.lcvs); if (stdi2dv_timings(sd, &stdi, timings)) { + /* + * The STDI block may measure wrong values, especially + * for lcvs and lcf. If the driver can not find any + * valid timing, the STDI block is restarted to measure + * the video timings again. The function will return an + * error, but the restart of STDI will generate a new + * STDI interrupt and the format detection process will + * restart. + */ + if (state->restart_stdi_once) { + v4l2_dbg(1, debug, sd, "%s: restart STDI\n", __func__); + /* TODO restart STDI for Sync Channel 2 */ + /* enter one-shot mode */ + cp_write_and_or(sd, 0x86, 0xf9, 0x00); + /* trigger STDI restart */ + cp_write_and_or(sd, 0x86, 0xf9, 0x04); + /* reset to continuous mode */ + cp_write_and_or(sd, 0x86, 0xf9, 0x02); + state->restart_stdi_once = false; + return -ENOLINK; + } v4l2_dbg(1, debug, sd, "%s: format not supported\n", __func__); return -ERANGE; } + state->restart_stdi_once = true; } found: @@ -1166,6 +1351,7 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd, { struct adv7604_state *state = to_state(sd); struct v4l2_bt_timings *bt; + int err; if (!timings) return -EINVAL; @@ -1178,12 +1364,20 @@ static int adv7604_s_dv_timings(struct v4l2_subdev *sd, __func__, (u32)bt->pixelclock); return -ERANGE; } + adv7604_fill_optional_dv_timings_fields(sd, timings); state->timings = *timings; - /* freerun */ - configure_free_run(sd, bt); + cp_write(sd, 0x91, bt->interlaced ? 0x50 : 0x10); + + /* Use prim_mode and vid_std when available */ + err = configure_predefined_video_timings(sd, timings); + if (err) { + /* custom settings when the video format + does not have prim_mode/vid_std */ + configure_custom_video_timings(sd, bt); + } set_rgb_quantization_range(sd); @@ -1203,24 +1397,25 @@ static int adv7604_g_dv_timings(struct v4l2_subdev *sd, return 0; } -static void enable_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode) +static void enable_input(struct v4l2_subdev *sd) { - switch (prim_mode) { - case ADV7604_PRIM_MODE_COMP: - case ADV7604_PRIM_MODE_RGB: + struct adv7604_state *state = to_state(sd); + + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: /* enable */ io_write(sd, 0x15, 0xb0); /* Disable Tristate of Pins (no audio) */ break; - case ADV7604_PRIM_MODE_HDMI_COMP: - case ADV7604_PRIM_MODE_HDMI_GR: + case ADV7604_MODE_HDMI: /* enable */ hdmi_write(sd, 0x1a, 0x0a); /* Unmute audio */ hdmi_write(sd, 0x01, 0x00); /* Enable HDMI clock terminators */ io_write(sd, 0x15, 0xa0); /* Disable Tristate of Pins */ break; default: - v4l2_err(sd, "%s: reserved primary mode 0x%0x\n", - __func__, prim_mode); + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); break; } } @@ -1233,17 +1428,13 @@ static void disable_input(struct v4l2_subdev *sd) hdmi_write(sd, 0x01, 0x78); /* Disable HDMI clock terminators */ } -static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mode) +static void select_input(struct v4l2_subdev *sd) { - switch (prim_mode) { - case ADV7604_PRIM_MODE_COMP: - case ADV7604_PRIM_MODE_RGB: - /* set mode and select free run resolution */ - io_write(sd, 0x00, 0x07); /* video std */ - io_write(sd, 0x01, 0x02); /* prim mode */ - /* enable embedded syncs for auto graphics mode */ - cp_write_and_or(sd, 0x81, 0xef, 0x10); + struct adv7604_state *state = to_state(sd); + switch (state->mode) { + case ADV7604_MODE_COMP: + case ADV7604_MODE_GR: /* reset ADI recommended settings for HDMI: */ /* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */ hdmi_write(sd, 0x0d, 0x04); /* HDMI filter optimization */ @@ -1271,16 +1462,7 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod cp_write(sd, 0x40, 0x5c); /* CP core pre-gain control. Graphics mode */ break; - case ADV7604_PRIM_MODE_HDMI_COMP: - case ADV7604_PRIM_MODE_HDMI_GR: - /* set mode and select free run resolution */ - /* video std */ - io_write(sd, 0x00, - (prim_mode == ADV7604_PRIM_MODE_HDMI_GR) ? 0x02 : 0x1e); - io_write(sd, 0x01, prim_mode); /* prim mode */ - /* disable embedded syncs for auto graphics mode */ - cp_write_and_or(sd, 0x81, 0xef, 0x00); - + case ADV7604_MODE_HDMI: /* set ADI recommended settings for HDMI: */ /* "ADV7604 Register Settings Recommendations (rev. 2.5, June 2010)" p. 4. */ hdmi_write(sd, 0x0d, 0x84); /* HDMI filter optimization */ @@ -1309,7 +1491,8 @@ static void select_input(struct v4l2_subdev *sd, enum adv7604_prim_mode prim_mod break; default: - v4l2_err(sd, "%s: reserved primary mode 0x%0x\n", __func__, prim_mode); + v4l2_dbg(2, debug, sd, "%s: Unknown mode %d\n", + __func__, state->mode); break; } } @@ -1321,26 +1504,13 @@ static int adv7604_s_routing(struct v4l2_subdev *sd, v4l2_dbg(2, debug, sd, "%s: input %d", __func__, input); - switch (input) { - case 0: - /* TODO select HDMI_COMP or HDMI_GR */ - state->prim_mode = ADV7604_PRIM_MODE_HDMI_COMP; - break; - case 1: - state->prim_mode = ADV7604_PRIM_MODE_RGB; - break; - case 2: - state->prim_mode = ADV7604_PRIM_MODE_COMP; - break; - default: - return -EINVAL; - } + state->mode = input; disable_input(sd); - select_input(sd, state->prim_mode); + select_input(sd); - enable_input(sd, state->prim_mode); + enable_input(sd); return 0; } @@ -1549,8 +1719,9 @@ static int adv7604_log_status(struct v4l2_subdev *sd) v4l2_info(sd, "CP locked: %s\n", no_lock_cp(sd) ? "false" : "true"); v4l2_info(sd, "CP free run: %s\n", (!!(cp_read(sd, 0xff) & 0x10) ? "on" : "off")); - v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x\n", - io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f); + v4l2_info(sd, "Prim-mode = 0x%x, video std = 0x%x, v_freq = 0x%x\n", + io_read(sd, 0x01) & 0x0f, io_read(sd, 0x00) & 0x3f, + (io_read(sd, 0x01) & 0x70) >> 4); v4l2_info(sd, "-----Video Timings-----\n"); if (read_stdi(sd, &stdi)) @@ -1712,9 +1883,9 @@ static int adv7604_core_init(struct v4l2_subdev *sd) cp_write(sd, 0xba, (pdata->hdmi_free_run_mode << 1) | 0x01); /* HDMI free run */ cp_write(sd, 0xf3, 0xdc); /* Low threshold to enter/exit free run mode */ cp_write(sd, 0xf9, 0x23); /* STDI ch. 1 - LCVS change threshold - - ADI recommended setting [REF_01 c. 2.3.3] */ + ADI recommended setting [REF_01, c. 2.3.3] */ cp_write(sd, 0x45, 0x23); /* STDI ch. 2 - LCVS change threshold - - ADI recommended setting [REF_01 c. 2.3.3] */ + ADI recommended setting [REF_01, c. 2.3.3] */ cp_write(sd, 0xc9, 0x2d); /* use prim_mode and vid_std as free run resolution for digital formats */ @@ -1724,11 +1895,6 @@ static int adv7604_core_init(struct v4l2_subdev *sd) afe_write(sd, 0x02, pdata->ain_sel); /* Select analog input muxing mode */ io_write_and_or(sd, 0x30, ~(1 << 4), pdata->output_bus_lsb_to_msb << 4); - state->prim_mode = pdata->prim_mode; - select_input(sd, pdata->prim_mode); - - enable_input(sd, pdata->prim_mode); - /* interrupts */ io_write(sd, 0x40, 0xc2); /* Configure INT1 */ io_write(sd, 0x41, 0xd7); /* STDI irq for any change, disable INT2 */ @@ -1883,6 +2049,7 @@ static int adv7604_probe(struct i2c_client *client, v4l2_err(sd, "failed to create all i2c clients\n"); goto err_i2c; } + state->restart_stdi_once = true; /* work queues */ state->work_queues = create_singlethread_workqueue(client->name); diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c index 13057b966ee9..333ef178d6fb 100644 --- a/drivers/media/i2c/soc_camera/mt9v022.c +++ b/drivers/media/i2c/soc_camera/mt9v022.c @@ -263,9 +263,14 @@ static int mt9v022_s_crop(struct v4l2_subdev *sd, const struct v4l2_crop *a) if (ret & 1) /* Autoexposure */ ret = reg_write(client, mt9v022->reg->max_total_shutter_width, rect.height + mt9v022->y_skip_top + 43); - else - ret = reg_write(client, MT9V022_TOTAL_SHUTTER_WIDTH, - rect.height + mt9v022->y_skip_top + 43); + /* + * If autoexposure is off, there is no need to set + * MT9V022_TOTAL_SHUTTER_WIDTH here. Autoexposure can be off + * only if the user has set exposure manually, using the + * V4L2_CID_EXPOSURE_AUTO with the value V4L2_EXPOSURE_MANUAL. + * In this case the register MT9V022_TOTAL_SHUTTER_WIDTH + * already contains the correct value. + */ } /* Setup frame format: defaults apart from width and height */ if (!ret) diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index bfec9e65aefb..19cbb12a12a2 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -965,8 +965,10 @@ static struct platform_device_id gsc_driver_ids[] = { MODULE_DEVICE_TABLE(platform, gsc_driver_ids); static const struct of_device_id exynos_gsc_match[] = { - { .compatible = "samsung,exynos5250-gsc", - .data = &gsc_v_100_drvdata, }, + { + .compatible = "samsung,exynos5-gsc", + .data = &gsc_v_100_drvdata, + }, {}, }; MODULE_DEVICE_TABLE(of, exynos_gsc_match); diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index 3c7f00577bd9..c065d040ed94 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -657,8 +657,7 @@ static int gsc_m2m_release(struct file *file) pr_debug("pid: %d, state: 0x%lx, refcnt= %d", task_pid_nr(current), gsc->state, gsc->m2m.refcnt); - if (mutex_lock_interruptible(&gsc->lock)) - return -ERESTARTSYS; + mutex_lock(&gsc->lock); v4l2_m2m_ctx_release(ctx->m2m_ctx); gsc_ctrls_delete(ctx); @@ -732,6 +731,7 @@ int gsc_register_m2m_device(struct gsc_dev *gsc) gsc->vdev.ioctl_ops = &gsc_m2m_ioctl_ops; gsc->vdev.release = video_device_release_empty; gsc->vdev.lock = &gsc->lock; + gsc->vdev.vfl_dir = VFL_DIR_M2M; snprintf(gsc->vdev.name, sizeof(gsc->vdev.name), "%s.%d:m2m", GSC_MODULE_NAME, gsc->id); diff --git a/drivers/media/platform/exynos-gsc/gsc-regs.h b/drivers/media/platform/exynos-gsc/gsc-regs.h index 533e9947a925..4678f9a6a4fd 100644 --- a/drivers/media/platform/exynos-gsc/gsc-regs.h +++ b/drivers/media/platform/exynos-gsc/gsc-regs.h @@ -40,10 +40,10 @@ #define GSC_IN_ROT_YFLIP (2 << 16) #define GSC_IN_ROT_XFLIP (1 << 16) #define GSC_IN_RGB_TYPE_MASK (3 << 14) -#define GSC_IN_RGB_HD_WIDE (3 << 14) -#define GSC_IN_RGB_HD_NARROW (2 << 14) -#define GSC_IN_RGB_SD_WIDE (1 << 14) -#define GSC_IN_RGB_SD_NARROW (0 << 14) +#define GSC_IN_RGB_HD_NARROW (3 << 14) +#define GSC_IN_RGB_HD_WIDE (2 << 14) +#define GSC_IN_RGB_SD_NARROW (1 << 14) +#define GSC_IN_RGB_SD_WIDE (0 << 14) #define GSC_IN_YUV422_1P_ORDER_MASK (1 << 13) #define GSC_IN_YUV422_1P_ORDER_LSB_Y (0 << 13) #define GSC_IN_YUV422_1P_OEDER_LSB_C (1 << 13) @@ -85,10 +85,10 @@ #define GSC_OUT_GLOBAL_ALPHA_MASK (0xff << 24) #define GSC_OUT_GLOBAL_ALPHA(x) ((x) << 24) #define GSC_OUT_RGB_TYPE_MASK (3 << 10) -#define GSC_OUT_RGB_HD_NARROW (3 << 10) -#define GSC_OUT_RGB_HD_WIDE (2 << 10) -#define GSC_OUT_RGB_SD_NARROW (1 << 10) -#define GSC_OUT_RGB_SD_WIDE (0 << 10) +#define GSC_OUT_RGB_HD_WIDE (3 << 10) +#define GSC_OUT_RGB_HD_NARROW (2 << 10) +#define GSC_OUT_RGB_SD_WIDE (1 << 10) +#define GSC_OUT_RGB_SD_NARROW (0 << 10) #define GSC_OUT_YUV422_1P_ORDER_MASK (1 << 9) #define GSC_OUT_YUV422_1P_ORDER_LSB_Y (0 << 9) #define GSC_OUT_YUV422_1P_OEDER_LSB_C (1 << 9) diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c index 60181ab96063..aa9df9d71a7b 100644 --- a/drivers/media/platform/omap3isp/ispccdc.c +++ b/drivers/media/platform/omap3isp/ispccdc.c @@ -1706,7 +1706,7 @@ static long ccdc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) } static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { if (sub->type != V4L2_EVENT_FRAME_SYNC) return -EINVAL; @@ -1719,7 +1719,7 @@ static int ccdc_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, } static int ccdc_unsubscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { return v4l2_event_unsubscribe(fh, sub); } diff --git a/drivers/media/platform/omap3isp/ispstat.c b/drivers/media/platform/omap3isp/ispstat.c index d7ac76b5c2ae..b8640be692f1 100644 --- a/drivers/media/platform/omap3isp/ispstat.c +++ b/drivers/media/platform/omap3isp/ispstat.c @@ -1025,7 +1025,7 @@ void omap3isp_stat_dma_isr(struct ispstat *stat) int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { struct ispstat *stat = v4l2_get_subdevdata(subdev); @@ -1037,7 +1037,7 @@ int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev, int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub) + struct v4l2_event_subscription *sub) { return v4l2_event_unsubscribe(fh, sub); } diff --git a/drivers/media/platform/omap3isp/ispstat.h b/drivers/media/platform/omap3isp/ispstat.h index a6fe653eb237..9b7c8654dc8a 100644 --- a/drivers/media/platform/omap3isp/ispstat.h +++ b/drivers/media/platform/omap3isp/ispstat.h @@ -147,10 +147,10 @@ int omap3isp_stat_init(struct ispstat *stat, const char *name, void omap3isp_stat_cleanup(struct ispstat *stat); int omap3isp_stat_subscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub); + struct v4l2_event_subscription *sub); int omap3isp_stat_unsubscribe_event(struct v4l2_subdev *subdev, struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub); + struct v4l2_event_subscription *sub); int omap3isp_stat_s_stream(struct v4l2_subdev *subdev, int enable); int omap3isp_stat_busy(struct ispstat *stat); diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index a0b737fecf13..75cd309035f9 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -792,7 +792,7 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop) } static int -isp_video_set_crop(struct file *file, void *fh, struct v4l2_crop *crop) +isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop) { struct isp_video *video = video_drvdata(file); struct v4l2_subdev *subdev; diff --git a/drivers/media/platform/s5p-fimc/Kconfig b/drivers/media/platform/s5p-fimc/Kconfig index 8f090a8f270e..c16b20d86ed2 100644 --- a/drivers/media/platform/s5p-fimc/Kconfig +++ b/drivers/media/platform/s5p-fimc/Kconfig @@ -24,6 +24,7 @@ config VIDEO_S5P_FIMC config VIDEO_S5P_MIPI_CSIS tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver" depends on REGULATOR + select S5P_SETUP_MIPIPHY help This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2 receiver (MIPI-CSIS) devices. diff --git a/drivers/media/platform/s5p-fimc/fimc-capture.c b/drivers/media/platform/s5p-fimc/fimc-capture.c index 367efd164d0f..891ee873c62b 100644 --- a/drivers/media/platform/s5p-fimc/fimc-capture.c +++ b/drivers/media/platform/s5p-fimc/fimc-capture.c @@ -556,8 +556,7 @@ static int fimc_capture_close(struct file *file) dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state); - if (mutex_lock_interruptible(&fimc->lock)) - return -ERESTARTSYS; + mutex_lock(&fimc->lock); if (--fimc->vid_cap.refcnt == 0) { clear_bit(ST_CAPT_BUSY, &fimc->state); @@ -1736,7 +1735,9 @@ static int fimc_register_capture_device(struct fimc_dev *fimc, q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct fimc_vid_buffer); - vb2_queue_init(q); + ret = vb2_queue_init(q); + if (ret) + goto err_ent; vid_cap->vd_pad.flags = MEDIA_PAD_FL_SINK; ret = media_entity_init(&vfd->entity, 1, &vid_cap->vd_pad, 0); @@ -1772,9 +1773,13 @@ static int fimc_capture_subdev_registered(struct v4l2_subdev *sd) if (ret) return ret; + fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd); + ret = fimc_register_capture_device(fimc, sd->v4l2_dev); - if (ret) + if (ret) { fimc_unregister_m2m_device(fimc); + fimc->pipeline_ops = NULL; + } return ret; } @@ -1791,6 +1796,7 @@ static void fimc_capture_subdev_unregistered(struct v4l2_subdev *sd) if (video_is_registered(&fimc->vid_cap.vfd)) { video_unregister_device(&fimc->vid_cap.vfd); media_entity_cleanup(&fimc->vid_cap.vfd.entity); + fimc->pipeline_ops = NULL; } kfree(fimc->vid_cap.ctx); fimc->vid_cap.ctx = NULL; diff --git a/drivers/media/platform/s5p-fimc/fimc-lite.c b/drivers/media/platform/s5p-fimc/fimc-lite.c index 70bcf39de879..1b309a72f09f 100644 --- a/drivers/media/platform/s5p-fimc/fimc-lite.c +++ b/drivers/media/platform/s5p-fimc/fimc-lite.c @@ -491,8 +491,7 @@ static int fimc_lite_close(struct file *file) struct fimc_lite *fimc = video_drvdata(file); int ret; - if (mutex_lock_interruptible(&fimc->lock)) - return -ERESTARTSYS; + mutex_lock(&fimc->lock); if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) { clear_bit(ST_FLITE_IN_USE, &fimc->state); @@ -1253,7 +1252,9 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) q->buf_struct_size = sizeof(struct flite_buffer); q->drv_priv = fimc; - vb2_queue_init(q); + ret = vb2_queue_init(q); + if (ret < 0) + return ret; fimc->vd_pad.flags = MEDIA_PAD_FL_SINK; ret = media_entity_init(&vfd->entity, 1, &fimc->vd_pad, 0); @@ -1261,10 +1262,12 @@ static int fimc_lite_subdev_registered(struct v4l2_subdev *sd) return ret; video_set_drvdata(vfd, fimc); + fimc->pipeline_ops = v4l2_get_subdev_hostdata(sd); ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1); if (ret < 0) { media_entity_cleanup(&vfd->entity); + fimc->pipeline_ops = NULL; return ret; } @@ -1283,6 +1286,7 @@ static void fimc_lite_subdev_unregistered(struct v4l2_subdev *sd) if (video_is_registered(&fimc->vfd)) { video_unregister_device(&fimc->vfd); media_entity_cleanup(&fimc->vfd.entity); + fimc->pipeline_ops = NULL; } } diff --git a/drivers/media/platform/s5p-fimc/fimc-m2m.c b/drivers/media/platform/s5p-fimc/fimc-m2m.c index 4500e44f6857..62afed3162ea 100644 --- a/drivers/media/platform/s5p-fimc/fimc-m2m.c +++ b/drivers/media/platform/s5p-fimc/fimc-m2m.c @@ -718,8 +718,7 @@ static int fimc_m2m_release(struct file *file) dbg("pid: %d, state: 0x%lx, refcnt= %d", task_pid_nr(current), fimc->state, fimc->m2m.refcnt); - if (mutex_lock_interruptible(&fimc->lock)) - return -ERESTARTSYS; + mutex_lock(&fimc->lock); v4l2_m2m_ctx_release(ctx->m2m_ctx); fimc_ctrls_delete(ctx); diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c index 80ada5882f62..0531ab70a94c 100644 --- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c +++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c @@ -343,53 +343,50 @@ static int fimc_md_register_sensor_entities(struct fimc_md *fmd) static int fimc_register_callback(struct device *dev, void *p) { struct fimc_dev *fimc = dev_get_drvdata(dev); - struct v4l2_subdev *sd = &fimc->vid_cap.subdev; + struct v4l2_subdev *sd; struct fimc_md *fmd = p; - int ret = 0; - - if (!fimc || !fimc->pdev) - return 0; + int ret; - if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS) + if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS) return 0; - fimc->pipeline_ops = &fimc_pipeline_ops; - fmd->fimc[fimc->pdev->id] = fimc; + sd = &fimc->vid_cap.subdev; sd->grp_id = FIMC_GROUP_ID; + v4l2_set_subdev_hostdata(sd, (void *)&fimc_pipeline_ops); ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); if (ret) { v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n", fimc->id, ret); + return ret; } - return ret; + fmd->fimc[fimc->id] = fimc; + return 0; } static int fimc_lite_register_callback(struct device *dev, void *p) { struct fimc_lite *fimc = dev_get_drvdata(dev); - struct v4l2_subdev *sd = &fimc->subdev; struct fimc_md *fmd = p; int ret; - if (fimc == NULL) + if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS) return 0; - if (fimc->index >= FIMC_LITE_MAX_DEVS) - return 0; - - fimc->pipeline_ops = &fimc_pipeline_ops; - fmd->fimc_lite[fimc->index] = fimc; - sd->grp_id = FLITE_GROUP_ID; + fimc->subdev.grp_id = FLITE_GROUP_ID; + v4l2_set_subdev_hostdata(&fimc->subdev, (void *)&fimc_pipeline_ops); - ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); + ret = v4l2_device_register_subdev(&fmd->v4l2_dev, &fimc->subdev); if (ret) { v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC-LITE.%d (%d)\n", fimc->index, ret); + return ret; } - return ret; + + fmd->fimc_lite[fimc->index] = fimc; + return 0; } static int csis_register_callback(struct device *dev, void *p) @@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p) v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name); id = pdev->id < 0 ? 0 : pdev->id; - fmd->csis[id].sd = sd; sd->grp_id = CSIS_GROUP_ID; + ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd); - if (ret) + if (!ret) + fmd->csis[id].sd = sd; + else v4l2_err(&fmd->v4l2_dev, "Failed to register CSIS subdevice: %d\n", ret); return ret; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 130f4ac8649e..3afe879d54d7 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -381,11 +381,8 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx, ctx->consumed_stream += s5p_mfc_hw_call(dev->mfc_ops, get_consumed_stream, dev); if (ctx->codec_mode != S5P_MFC_CODEC_H264_DEC && - s5p_mfc_hw_call(dev->mfc_ops, - get_dec_frame_type, dev) == - S5P_FIMV_DECODE_FRAME_P_FRAME - && ctx->consumed_stream + STUFF_BYTE < - src_buf->b->v4l2_planes[0].bytesused) { + ctx->consumed_stream + STUFF_BYTE < + src_buf->b->v4l2_planes[0].bytesused) { /* Run MFC again on the same buffer */ mfc_debug(2, "Running again the same buffer\n"); ctx->after_packed_pb = 1; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 50b5bee3c44e..3a8cfd9fc1bd 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -1762,7 +1762,7 @@ int s5p_mfc_get_dspl_y_adr_v6(struct s5p_mfc_dev *dev) int s5p_mfc_get_dec_y_adr_v6(struct s5p_mfc_dev *dev) { - return mfc_read(dev, S5P_FIMV_D_DISPLAY_LUMA_ADDR_V6); + return mfc_read(dev, S5P_FIMV_D_DECODED_LUMA_ADDR_V6); } int s5p_mfc_get_dspl_status_v6(struct s5p_mfc_dev *dev) diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 85fd312f0a82..a1c87f0ceaab 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -935,9 +935,10 @@ static int sh_vou_g_crop(struct file *file, void *fh, struct v4l2_crop *a) /* Assume a dull encoder, do all the work ourselves. */ static int sh_vou_s_crop(struct file *file, void *fh, const struct v4l2_crop *a) { + struct v4l2_crop a_writable = *a; struct video_device *vdev = video_devdata(file); struct sh_vou_device *vou_dev = video_get_drvdata(vdev); - struct v4l2_rect *rect = &a->c; + struct v4l2_rect *rect = &a_writable.c; struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT}; struct v4l2_pix_format *pix = &vou_dev->pix; struct sh_vou_geometry geo; diff --git a/drivers/media/platform/soc_camera/mx1_camera.c b/drivers/media/platform/soc_camera/mx1_camera.c index bbe70991d30b..032b8c9097f9 100644 --- a/drivers/media/platform/soc_camera/mx1_camera.c +++ b/drivers/media/platform/soc_camera/mx1_camera.c @@ -470,14 +470,6 @@ static void mx1_camera_remove_device(struct soc_camera_device *icd) pcdev->icd = NULL; } -static int mx1_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - - return v4l2_subdev_call(sd, video, s_crop, a); -} - static int mx1_camera_set_bus_param(struct soc_camera_device *icd) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); @@ -689,7 +681,6 @@ static struct soc_camera_host_ops mx1_soc_camera_host_ops = { .add = mx1_camera_add_device, .remove = mx1_camera_remove_device, .set_bus_param = mx1_camera_set_bus_param, - .set_crop = mx1_camera_set_crop, .set_fmt = mx1_camera_set_fmt, .try_fmt = mx1_camera_try_fmt, .init_videobuf = mx1_camera_init_videobuf, diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index 9fd9d1c5b218..9a55f4c4c7f4 100644 --- a/drivers/media/platform/soc_camera/mx2_camera.c +++ b/drivers/media/platform/soc_camera/mx2_camera.c @@ -864,8 +864,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) bytesperline = soc_mbus_bytes_per_line(icd->user_width, icd->current_fmt->host_fmt); - if (bytesperline < 0) + if (bytesperline < 0) { + spin_unlock_irqrestore(&pcdev->lock, flags); return bytesperline; + } /* * I didn't manage to properly enable/disable the prp @@ -878,8 +880,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev, pcdev->discard_size, &pcdev->discard_buffer_dma, GFP_KERNEL); - if (!pcdev->discard_buffer) + if (!pcdev->discard_buffer) { + spin_unlock_irqrestore(&pcdev->lock, flags); return -ENOMEM; + } pcdev->buf_discard[0].discard = true; list_add_tail(&pcdev->buf_discard[0].queue, @@ -1099,9 +1103,10 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd) } static int mx2_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + struct v4l2_crop a_writable = *a; + struct v4l2_rect *rect = &a_writable.c; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct v4l2_mbus_framefmt mf; int ret; diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c index 3557ac97e430..261f6e9e1b17 100644 --- a/drivers/media/platform/soc_camera/mx3_camera.c +++ b/drivers/media/platform/soc_camera/mx3_camera.c @@ -799,9 +799,10 @@ static inline void stride_align(__u32 *width) * default g_crop and cropcap from soc_camera.c */ static int mx3_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + struct v4l2_crop a_writable = *a; + struct v4l2_rect *rect = &a_writable.c; struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c index fa08c7695ccb..13636a585106 100644 --- a/drivers/media/platform/soc_camera/omap1_camera.c +++ b/drivers/media/platform/soc_camera/omap1_camera.c @@ -1215,9 +1215,9 @@ static int set_mbus_format(struct omap1_cam_dev *pcdev, struct device *dev, } static int omap1_cam_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *crop) + const struct v4l2_crop *crop) { - struct v4l2_rect *rect = &crop->c; + const struct v4l2_rect *rect = &crop->c; const struct soc_camera_format_xlate *xlate = icd->current_fmt; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct device *dev = icd->parent; diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c index 1e3776d08dac..3434ffe79c6e 100644 --- a/drivers/media/platform/soc_camera/pxa_camera.c +++ b/drivers/media/platform/soc_camera/pxa_camera.c @@ -1337,9 +1337,9 @@ static int pxa_camera_check_frame(u32 width, u32 height) } static int pxa_camera_set_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + const struct v4l2_rect *rect = &a->c; struct device *dev = icd->parent; struct soc_camera_host *ici = to_soc_camera_host(dev); struct pxa_camera_dev *pcdev = ici->priv; diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 0a24253dcda2..2d8861c0e8f2 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -1182,13 +1182,13 @@ static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd) } /* Check if any dimension of r1 is smaller than respective one of r2 */ -static bool is_smaller(struct v4l2_rect *r1, struct v4l2_rect *r2) +static bool is_smaller(const struct v4l2_rect *r1, const struct v4l2_rect *r2) { return r1->width < r2->width || r1->height < r2->height; } /* Check if r1 fails to cover r2 */ -static bool is_inside(struct v4l2_rect *r1, struct v4l2_rect *r2) +static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2) { return r1->left > r2->left || r1->top > r2->top || r1->left + r1->width < r2->left + r2->width || @@ -1263,7 +1263,7 @@ static void update_subrect(struct sh_mobile_ceu_cam *cam) * 3. if (2) failed, try to request the maximum image */ static int client_s_crop(struct soc_camera_device *icd, struct v4l2_crop *crop, - const struct v4l2_crop *cam_crop) + struct v4l2_crop *cam_crop) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c; @@ -1519,7 +1519,8 @@ static int client_scale(struct soc_camera_device *icd, static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, const struct v4l2_crop *a) { - struct v4l2_rect *rect = &a->c; + struct v4l2_crop a_writable = *a; + const struct v4l2_rect *rect = &a_writable.c; struct device *dev = icd->parent; struct soc_camera_host *ici = to_soc_camera_host(dev); struct sh_mobile_ceu_dev *pcdev = ici->priv; @@ -1545,7 +1546,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, * 1. - 2. Apply iterative camera S_CROP for new input window, read back * actual camera rectangle. */ - ret = client_s_crop(icd, a, &cam_crop); + ret = client_s_crop(icd, &a_writable, &cam_crop); if (ret < 0) return ret; @@ -1946,7 +1947,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, } static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd, - struct v4l2_crop *a) + const struct v4l2_crop *a) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c index 9859d2a2449b..ba51f65204de 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c @@ -283,14 +283,13 @@ static inline int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, /* activate the pid on the device pid filter */ if (adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER && - adap->pid_filtering && - adap->props->pid_filter) + adap->pid_filtering && adap->props->pid_filter) { ret = adap->props->pid_filter(adap, dvbdmxfeed->index, dvbdmxfeed->pid, (count == 1) ? 1 : 0); - if (ret < 0) - dev_err(&d->udev->dev, "%s: pid_filter() " \ - "failed=%d\n", KBUILD_MODNAME, - ret); + if (ret < 0) + dev_err(&d->udev->dev, "%s: pid_filter() failed=%d\n", + KBUILD_MODNAME, ret); + } /* start feeding if it is first pid */ if (adap->feed_count == 1 && count == 1) { diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c index 0431beed0ef4..5716662b4834 100644 --- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c +++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c @@ -32,9 +32,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, return -EINVAL; } - ret = mutex_lock_interruptible(&d->usb_mutex); - if (ret < 0) - return ret; + mutex_lock(&d->usb_mutex); dev_dbg(&d->udev->dev, "%s: >>> %*ph\n", __func__, wlen, wbuf); diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index adabba8d28bc..093f1acce403 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -1346,6 +1346,10 @@ static const struct usb_device_id rtl28xxu_id_table[] = { &rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) }, { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, &rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, + { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, + &rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) }, + { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, + &rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) }, { } }; MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 75619711a9e7..dae9db0b5f78 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -98,9 +98,9 @@ static irqreturn_t arizona_underclocked(int irq, void *data) if (val & ARIZONA_AIF3_UNDERCLOCKED_STS) dev_err(arizona->dev, "AIF3 underclocked\n"); - if (val & ARIZONA_AIF3_UNDERCLOCKED_STS) - dev_err(arizona->dev, "AIF3 underclocked\n"); if (val & ARIZONA_AIF2_UNDERCLOCKED_STS) + dev_err(arizona->dev, "AIF2 underclocked\n"); + if (val & ARIZONA_AIF1_UNDERCLOCKED_STS) dev_err(arizona->dev, "AIF1 underclocked\n"); if (val & ARIZONA_ISRC2_UNDERCLOCKED_STS) dev_err(arizona->dev, "ISRC2 underclocked\n"); @@ -417,11 +417,19 @@ int __devinit arizona_dev_init(struct arizona *arizona) /* If we have a /RESET GPIO we'll already be reset */ if (!arizona->pdata.reset) { + regcache_mark_dirty(arizona->regmap); + ret = regmap_write(arizona->regmap, ARIZONA_SOFTWARE_RESET, 0); if (ret != 0) { dev_err(dev, "Failed to reset device: %d\n", ret); goto err_reset; } + + ret = regcache_sync(arizona->regmap); + if (ret != 0) { + dev_err(dev, "Failed to sync device: %d\n", ret); + goto err_reset; + } } ret = arizona_wait_for_boot(arizona); @@ -522,7 +530,7 @@ int __devinit arizona_dev_init(struct arizona *arizona) break; case WM5110: ret = mfd_add_devices(arizona->dev, -1, wm5110_devs, - ARRAY_SIZE(wm5102_devs), NULL, 0, NULL); + ARRAY_SIZE(wm5110_devs), NULL, 0, NULL); break; } diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index ef0f2d001df2..b1b009177405 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -178,6 +178,7 @@ int arizona_irq_init(struct arizona *arizona) switch (arizona->rev) { case 0: + case 1: ctrlif_error = false; break; default: diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index 4ae642320205..a071a8643a47 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -671,7 +671,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base, } if (IS_ENABLED(CONFIG_PWM_TWL6030) && twl_class_is_6030()) { - child = add_child(TWL6030_MODULE_ID1, "twl6030-pwm", NULL, 0, + child = add_child(SUB_CHIP_ID1, "twl6030-pwm", NULL, 0, false, 0, 0); if (IS_ERR(child)) return PTR_ERR(child); diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c index ad733d76207a..cdd1173ed4e9 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -672,7 +672,8 @@ int twl4030_sih_setup(struct device *dev, int module, int irq_base) irq = sih_mod + twl4030_irq_base; irq_set_handler_data(irq, agent); agent->irq_name = kasprintf(GFP_KERNEL, "twl4030_%s", sih->name); - status = request_threaded_irq(irq, NULL, handle_twl4030_sih, 0, + status = request_threaded_irq(irq, NULL, handle_twl4030_sih, + IRQF_EARLY_RESUME, agent->irq_name ?: sih->name, NULL); dev_info(dev, "%s (irq %d) chaining IRQs %d..%d\n", sih->name, diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c index 01b9255ed631..14490cc785d2 100644 --- a/drivers/mfd/wm5102-tables.c +++ b/drivers/mfd/wm5102-tables.c @@ -43,6 +43,7 @@ static const struct reg_default wm5102_reva_patch[] = { { 0x479, 0x0A30 }, { 0x47B, 0x0810 }, { 0x47D, 0x0510 }, + { 0x4D1, 0x017F }, { 0x500, 0x000D }, { 0x507, 0x1820 }, { 0x508, 0x1820 }, @@ -52,524 +53,6 @@ static const struct reg_default wm5102_reva_patch[] = { { 0x580, 0x000D }, { 0x587, 0x1820 }, { 0x588, 0x1820 }, - { 0x101, 0x8140 }, - { 0x3000, 0x2225 }, - { 0x3001, 0x3a03 }, - { 0x3002, 0x0225 }, - { 0x3003, 0x0801 }, - { 0x3004, 0x6249 }, - { 0x3005, 0x0c04 }, - { 0x3006, 0x0225 }, - { 0x3007, 0x5901 }, - { 0x3008, 0xe249 }, - { 0x3009, 0x030d }, - { 0x300a, 0x0249 }, - { 0x300b, 0x2c01 }, - { 0x300c, 0xe249 }, - { 0x300d, 0x4342 }, - { 0x300e, 0xe249 }, - { 0x300f, 0x73c0 }, - { 0x3010, 0x4249 }, - { 0x3011, 0x0c00 }, - { 0x3012, 0x0225 }, - { 0x3013, 0x1f01 }, - { 0x3014, 0x0225 }, - { 0x3015, 0x1e01 }, - { 0x3016, 0x0225 }, - { 0x3017, 0xfa00 }, - { 0x3018, 0x0000 }, - { 0x3019, 0xf000 }, - { 0x301a, 0x0000 }, - { 0x301b, 0xf000 }, - { 0x301c, 0x0000 }, - { 0x301d, 0xf000 }, - { 0x301e, 0x0000 }, - { 0x301f, 0xf000 }, - { 0x3020, 0x0000 }, - { 0x3021, 0xf000 }, - { 0x3022, 0x0000 }, - { 0x3023, 0xf000 }, - { 0x3024, 0x0000 }, - { 0x3025, 0xf000 }, - { 0x3026, 0x0000 }, - { 0x3027, 0xf000 }, - { 0x3028, 0x0000 }, - { 0x3029, 0xf000 }, - { 0x302a, 0x0000 }, - { 0x302b, 0xf000 }, - { 0x302c, 0x0000 }, - { 0x302d, 0xf000 }, - { 0x302e, 0x0000 }, - { 0x302f, 0xf000 }, - { 0x3030, 0x0225 }, - { 0x3031, 0x1a01 }, - { 0x3032, 0x0225 }, - { 0x3033, 0x1e00 }, - { 0x3034, 0x0225 }, - { 0x3035, 0x1f00 }, - { 0x3036, 0x6225 }, - { 0x3037, 0xf800 }, - { 0x3038, 0x0000 }, - { 0x3039, 0xf000 }, - { 0x303a, 0x0000 }, - { 0x303b, 0xf000 }, - { 0x303c, 0x0000 }, - { 0x303d, 0xf000 }, - { 0x303e, 0x0000 }, - { 0x303f, 0xf000 }, - { 0x3040, 0x2226 }, - { 0x3041, 0x3a03 }, - { 0x3042, 0x0226 }, - { 0x3043, 0x0801 }, - { 0x3044, 0x6249 }, - { 0x3045, 0x0c06 }, - { 0x3046, 0x0226 }, - { 0x3047, 0x5901 }, - { 0x3048, 0xe249 }, - { 0x3049, 0x030d }, - { 0x304a, 0x0249 }, - { 0x304b, 0x2c01 }, - { 0x304c, 0xe249 }, - { 0x304d, 0x4342 }, - { 0x304e, 0xe249 }, - { 0x304f, 0x73c0 }, - { 0x3050, 0x4249 }, - { 0x3051, 0x0c00 }, - { 0x3052, 0x0226 }, - { 0x3053, 0x1f01 }, - { 0x3054, 0x0226 }, - { 0x3055, 0x1e01 }, - { 0x3056, 0x0226 }, - { 0x3057, 0xfa00 }, - { 0x3058, 0x0000 }, - { 0x3059, 0xf000 }, - { 0x305a, 0x0000 }, - { 0x305b, 0xf000 }, - { 0x305c, 0x0000 }, - { 0x305d, 0xf000 }, - { 0x305e, 0x0000 }, - { 0x305f, 0xf000 }, - { 0x3060, 0x0000 }, - { 0x3061, 0xf000 }, - { 0x3062, 0x0000 }, - { 0x3063, 0xf000 }, - { 0x3064, 0x0000 }, - { 0x3065, 0xf000 }, - { 0x3066, 0x0000 }, - { 0x3067, 0xf000 }, - { 0x3068, 0x0000 }, - { 0x3069, 0xf000 }, - { 0x306a, 0x0000 }, - { 0x306b, 0xf000 }, - { 0x306c, 0x0000 }, - { 0x306d, 0xf000 }, - { 0x306e, 0x0000 }, - { 0x306f, 0xf000 }, - { 0x3070, 0x0226 }, - { 0x3071, 0x1a01 }, - { 0x3072, 0x0226 }, - { 0x3073, 0x1e00 }, - { 0x3074, 0x0226 }, - { 0x3075, 0x1f00 }, - { 0x3076, 0x6226 }, - { 0x3077, 0xf800 }, - { 0x3078, 0x0000 }, - { 0x3079, 0xf000 }, - { 0x307a, 0x0000 }, - { 0x307b, 0xf000 }, - { 0x307c, 0x0000 }, - { 0x307d, 0xf000 }, - { 0x307e, 0x0000 }, - { 0x307f, 0xf000 }, - { 0x3080, 0x2227 }, - { 0x3081, 0x3a03 }, - { 0x3082, 0x0227 }, - { 0x3083, 0x0801 }, - { 0x3084, 0x6255 }, - { 0x3085, 0x0c04 }, - { 0x3086, 0x0227 }, - { 0x3087, 0x5901 }, - { 0x3088, 0xe255 }, - { 0x3089, 0x030d }, - { 0x308a, 0x0255 }, - { 0x308b, 0x2c01 }, - { 0x308c, 0xe255 }, - { 0x308d, 0x4342 }, - { 0x308e, 0xe255 }, - { 0x308f, 0x73c0 }, - { 0x3090, 0x4255 }, - { 0x3091, 0x0c00 }, - { 0x3092, 0x0227 }, - { 0x3093, 0x1f01 }, - { 0x3094, 0x0227 }, - { 0x3095, 0x1e01 }, - { 0x3096, 0x0227 }, - { 0x3097, 0xfa00 }, - { 0x3098, 0x0000 }, - { 0x3099, 0xf000 }, - { 0x309a, 0x0000 }, - { 0x309b, 0xf000 }, - { 0x309c, 0x0000 }, - { 0x309d, 0xf000 }, - { 0x309e, 0x0000 }, - { 0x309f, 0xf000 }, - { 0x30a0, 0x0000 }, - { 0x30a1, 0xf000 }, - { 0x30a2, 0x0000 }, - { 0x30a3, 0xf000 }, - { 0x30a4, 0x0000 }, - { 0x30a5, 0xf000 }, - { 0x30a6, 0x0000 }, - { 0x30a7, 0xf000 }, - { 0x30a8, 0x0000 }, - { 0x30a9, 0xf000 }, - { 0x30aa, 0x0000 }, - { 0x30ab, 0xf000 }, - { 0x30ac, 0x0000 }, - { 0x30ad, 0xf000 }, - { 0x30ae, 0x0000 }, - { 0x30af, 0xf000 }, - { 0x30b0, 0x0227 }, - { 0x30b1, 0x1a01 }, - { 0x30b2, 0x0227 }, - { 0x30b3, 0x1e00 }, - { 0x30b4, 0x0227 }, - { 0x30b5, 0x1f00 }, - { 0x30b6, 0x6227 }, - { 0x30b7, 0xf800 }, - { 0x30b8, 0x0000 }, - { 0x30b9, 0xf000 }, - { 0x30ba, 0x0000 }, - { 0x30bb, 0xf000 }, - { 0x30bc, 0x0000 }, - { 0x30bd, 0xf000 }, - { 0x30be, 0x0000 }, - { 0x30bf, 0xf000 }, - { 0x30c0, 0x2228 }, - { 0x30c1, 0x3a03 }, - { 0x30c2, 0x0228 }, - { 0x30c3, 0x0801 }, - { 0x30c4, 0x6255 }, - { 0x30c5, 0x0c06 }, - { 0x30c6, 0x0228 }, - { 0x30c7, 0x5901 }, - { 0x30c8, 0xe255 }, - { 0x30c9, 0x030d }, - { 0x30ca, 0x0255 }, - { 0x30cb, 0x2c01 }, - { 0x30cc, 0xe255 }, - { 0x30cd, 0x4342 }, - { 0x30ce, 0xe255 }, - { 0x30cf, 0x73c0 }, - { 0x30d0, 0x4255 }, - { 0x30d1, 0x0c00 }, - { 0x30d2, 0x0228 }, - { 0x30d3, 0x1f01 }, - { 0x30d4, 0x0228 }, - { 0x30d5, 0x1e01 }, - { 0x30d6, 0x0228 }, - { 0x30d7, 0xfa00 }, - { 0x30d8, 0x0000 }, - { 0x30d9, 0xf000 }, - { 0x30da, 0x0000 }, - { 0x30db, 0xf000 }, - { 0x30dc, 0x0000 }, - { 0x30dd, 0xf000 }, - { 0x30de, 0x0000 }, - { 0x30df, 0xf000 }, - { 0x30e0, 0x0000 }, - { 0x30e1, 0xf000 }, - { 0x30e2, 0x0000 }, - { 0x30e3, 0xf000 }, - { 0x30e4, 0x0000 }, - { 0x30e5, 0xf000 }, - { 0x30e6, 0x0000 }, - { 0x30e7, 0xf000 }, - { 0x30e8, 0x0000 }, - { 0x30e9, 0xf000 }, - { 0x30ea, 0x0000 }, - { 0x30eb, 0xf000 }, - { 0x30ec, 0x0000 }, - { 0x30ed, 0xf000 }, - { 0x30ee, 0x0000 }, - { 0x30ef, 0xf000 }, - { 0x30f0, 0x0228 }, - { 0x30f1, 0x1a01 }, - { 0x30f2, 0x0228 }, - { 0x30f3, 0x1e00 }, - { 0x30f4, 0x0228 }, - { 0x30f5, 0x1f00 }, - { 0x30f6, 0x6228 }, - { 0x30f7, 0xf800 }, - { 0x30f8, 0x0000 }, - { 0x30f9, 0xf000 }, - { 0x30fa, 0x0000 }, - { 0x30fb, 0xf000 }, - { 0x30fc, 0x0000 }, - { 0x30fd, 0xf000 }, - { 0x30fe, 0x0000 }, - { 0x30ff, 0xf000 }, - { 0x3100, 0x222b }, - { 0x3101, 0x3a03 }, - { 0x3102, 0x222b }, - { 0x3103, 0x5803 }, - { 0x3104, 0xe26f }, - { 0x3105, 0x030d }, - { 0x3106, 0x626f }, - { 0x3107, 0x2c01 }, - { 0x3108, 0xe26f }, - { 0x3109, 0x4342 }, - { 0x310a, 0xe26f }, - { 0x310b, 0x73c0 }, - { 0x310c, 0x026f }, - { 0x310d, 0x0c00 }, - { 0x310e, 0x022b }, - { 0x310f, 0x1f01 }, - { 0x3110, 0x022b }, - { 0x3111, 0x1e01 }, - { 0x3112, 0x022b }, - { 0x3113, 0xfa00 }, - { 0x3114, 0x0000 }, - { 0x3115, 0xf000 }, - { 0x3116, 0x0000 }, - { 0x3117, 0xf000 }, - { 0x3118, 0x0000 }, - { 0x3119, 0xf000 }, - { 0x311a, 0x0000 }, - { 0x311b, 0xf000 }, - { 0x311c, 0x0000 }, - { 0x311d, 0xf000 }, - { 0x311e, 0x0000 }, - { 0x311f, 0xf000 }, - { 0x3120, 0x022b }, - { 0x3121, 0x0a01 }, - { 0x3122, 0x022b }, - { 0x3123, 0x1e00 }, - { 0x3124, 0x022b }, - { 0x3125, 0x1f00 }, - { 0x3126, 0x622b }, - { 0x3127, 0xf800 }, - { 0x3128, 0x0000 }, - { 0x3129, 0xf000 }, - { 0x312a, 0x0000 }, - { 0x312b, 0xf000 }, - { 0x312c, 0x0000 }, - { 0x312d, 0xf000 }, - { 0x312e, 0x0000 }, - { 0x312f, 0xf000 }, - { 0x3130, 0x0000 }, - { 0x3131, 0xf000 }, - { 0x3132, 0x0000 }, - { 0x3133, 0xf000 }, - { 0x3134, 0x0000 }, - { 0x3135, 0xf000 }, - { 0x3136, 0x0000 }, - { 0x3137, 0xf000 }, - { 0x3138, 0x0000 }, - { 0x3139, 0xf000 }, - { 0x313a, 0x0000 }, - { 0x313b, 0xf000 }, - { 0x313c, 0x0000 }, - { 0x313d, 0xf000 }, - { 0x313e, 0x0000 }, - { 0x313f, 0xf000 }, - { 0x3140, 0x0000 }, - { 0x3141, 0xf000 }, - { 0x3142, 0x0000 }, - { 0x3143, 0xf000 }, - { 0x3144, 0x0000 }, - { 0x3145, 0xf000 }, - { 0x3146, 0x0000 }, - { 0x3147, 0xf000 }, - { 0x3148, 0x0000 }, - { 0x3149, 0xf000 }, - { 0x314a, 0x0000 }, - { 0x314b, 0xf000 }, - { 0x314c, 0x0000 }, - { 0x314d, 0xf000 }, - { 0x314e, 0x0000 }, - { 0x314f, 0xf000 }, - { 0x3150, 0x0000 }, - { 0x3151, 0xf000 }, - { 0x3152, 0x0000 }, - { 0x3153, 0xf000 }, - { 0x3154, 0x0000 }, - { 0x3155, 0xf000 }, - { 0x3156, 0x0000 }, - { 0x3157, 0xf000 }, - { 0x3158, 0x0000 }, - { 0x3159, 0xf000 }, - { 0x315a, 0x0000 }, - { 0x315b, 0xf000 }, - { 0x315c, 0x0000 }, - { 0x315d, 0xf000 }, - { 0x315e, 0x0000 }, - { 0x315f, 0xf000 }, - { 0x3160, 0x0000 }, - { 0x3161, 0xf000 }, - { 0x3162, 0x0000 }, - { 0x3163, 0xf000 }, - { 0x3164, 0x0000 }, - { 0x3165, 0xf000 }, - { 0x3166, 0x0000 }, - { 0x3167, 0xf000 }, - { 0x3168, 0x0000 }, - { 0x3169, 0xf000 }, - { 0x316a, 0x0000 }, - { 0x316b, 0xf000 }, - { 0x316c, 0x0000 }, - { 0x316d, 0xf000 }, - { 0x316e, 0x0000 }, - { 0x316f, 0xf000 }, - { 0x3170, 0x0000 }, - { 0x3171, 0xf000 }, - { 0x3172, 0x0000 }, - { 0x3173, 0xf000 }, - { 0x3174, 0x0000 }, - { 0x3175, 0xf000 }, - { 0x3176, 0x0000 }, - { 0x3177, 0xf000 }, - { 0x3178, 0x0000 }, - { 0x3179, 0xf000 }, - { 0x317a, 0x0000 }, - { 0x317b, 0xf000 }, - { 0x317c, 0x0000 }, - { 0x317d, 0xf000 }, - { 0x317e, 0x0000 }, - { 0x317f, 0xf000 }, - { 0x3180, 0x2001 }, - { 0x3181, 0xf101 }, - { 0x3182, 0x0000 }, - { 0x3183, 0xf000 }, - { 0x3184, 0x0000 }, - { 0x3185, 0xf000 }, - { 0x3186, 0x0000 }, - { 0x3187, 0xf000 }, - { 0x3188, 0x0000 }, - { 0x3189, 0xf000 }, - { 0x318a, 0x0000 }, - { 0x318b, 0xf000 }, - { 0x318c, 0x0000 }, - { 0x318d, 0xf000 }, - { 0x318e, 0x0000 }, - { 0x318f, 0xf000 }, - { 0x3190, 0x0000 }, - { 0x3191, 0xf000 }, - { 0x3192, 0x0000 }, - { 0x3193, 0xf000 }, - { 0x3194, 0x0000 }, - { 0x3195, 0xf000 }, - { 0x3196, 0x0000 }, - { 0x3197, 0xf000 }, - { 0x3198, 0x0000 }, - { 0x3199, 0xf000 }, - { 0x319a, 0x0000 }, - { 0x319b, 0xf000 }, - { 0x319c, 0x0000 }, - { 0x319d, 0xf000 }, - { 0x319e, 0x0000 }, - { 0x319f, 0xf000 }, - { 0x31a0, 0x0000 }, - { 0x31a1, 0xf000 }, - { 0x31a2, 0x0000 }, - { 0x31a3, 0xf000 }, - { 0x31a4, 0x0000 }, - { 0x31a5, 0xf000 }, - { 0x31a6, 0x0000 }, - { 0x31a7, 0xf000 }, - { 0x31a8, 0x0000 }, - { 0x31a9, 0xf000 }, - { 0x31aa, 0x0000 }, - { 0x31ab, 0xf000 }, - { 0x31ac, 0x0000 }, - { 0x31ad, 0xf000 }, - { 0x31ae, 0x0000 }, - { 0x31af, 0xf000 }, - { 0x31b0, 0x0000 }, - { 0x31b1, 0xf000 }, - { 0x31b2, 0x0000 }, - { 0x31b3, 0xf000 }, - { 0x31b4, 0x0000 }, - { 0x31b5, 0xf000 }, - { 0x31b6, 0x0000 }, - { 0x31b7, 0xf000 }, - { 0x31b8, 0x0000 }, - { 0x31b9, 0xf000 }, - { 0x31ba, 0x0000 }, - { 0x31bb, 0xf000 }, - { 0x31bc, 0x0000 }, - { 0x31bd, 0xf000 }, - { 0x31be, 0x0000 }, - { 0x31bf, 0xf000 }, - { 0x31c0, 0x0000 }, - { 0x31c1, 0xf000 }, - { 0x31c2, 0x0000 }, - { 0x31c3, 0xf000 }, - { 0x31c4, 0x0000 }, - { 0x31c5, 0xf000 }, - { 0x31c6, 0x0000 }, - { 0x31c7, 0xf000 }, - { 0x31c8, 0x0000 }, - { 0x31c9, 0xf000 }, - { 0x31ca, 0x0000 }, - { 0x31cb, 0xf000 }, - { 0x31cc, 0x0000 }, - { 0x31cd, 0xf000 }, - { 0x31ce, 0x0000 }, - { 0x31cf, 0xf000 }, - { 0x31d0, 0x0000 }, - { 0x31d1, 0xf000 }, - { 0x31d2, 0x0000 }, - { 0x31d3, 0xf000 }, - { 0x31d4, 0x0000 }, - { 0x31d5, 0xf000 }, - { 0x31d6, 0x0000 }, - { 0x31d7, 0xf000 }, - { 0x31d8, 0x0000 }, - { 0x31d9, 0xf000 }, - { 0x31da, 0x0000 }, - { 0x31db, 0xf000 }, - { 0x31dc, 0x0000 }, - { 0x31dd, 0xf000 }, - { 0x31de, 0x0000 }, - { 0x31df, 0xf000 }, - { 0x31e0, 0x0000 }, - { 0x31e1, 0xf000 }, - { 0x31e2, 0x0000 }, - { 0x31e3, 0xf000 }, - { 0x31e4, 0x0000 }, - { 0x31e5, 0xf000 }, - { 0x31e6, 0x0000 }, - { 0x31e7, 0xf000 }, - { 0x31e8, 0x0000 }, - { 0x31e9, 0xf000 }, - { 0x31ea, 0x0000 }, - { 0x31eb, 0xf000 }, - { 0x31ec, 0x0000 }, - { 0x31ed, 0xf000 }, - { 0x31ee, 0x0000 }, - { 0x31ef, 0xf000 }, - { 0x31f0, 0x0000 }, - { 0x31f1, 0xf000 }, - { 0x31f2, 0x0000 }, - { 0x31f3, 0xf000 }, - { 0x31f4, 0x0000 }, - { 0x31f5, 0xf000 }, - { 0x31f6, 0x0000 }, - { 0x31f7, 0xf000 }, - { 0x31f8, 0x0000 }, - { 0x31f9, 0xf000 }, - { 0x31fa, 0x0000 }, - { 0x31fb, 0xf000 }, - { 0x31fc, 0x0000 }, - { 0x31fd, 0xf000 }, - { 0x31fe, 0x0000 }, - { 0x31ff, 0xf000 }, - { 0x024d, 0xff50 }, - { 0x0252, 0xff50 }, - { 0x0259, 0x0112 }, - { 0x025e, 0x0112 }, - { 0x101, 0x0304 }, { 0x80, 0x0000 }, }; diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index a54dd5d7a5f9..c9ec725884e5 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -373,18 +373,25 @@ static struct sdhci_ops sdhci_s3c_ops = { static void sdhci_s3c_notify_change(struct platform_device *dev, int state) { struct sdhci_host *host = platform_get_drvdata(dev); + struct sdhci_s3c *sc = sdhci_priv(host); unsigned long flags; if (host) { spin_lock_irqsave(&host->lock, flags); if (state) { dev_dbg(&dev->dev, "card inserted.\n"); +#ifdef CONFIG_PM_RUNTIME + clk_prepare_enable(sc->clk_io); +#endif host->flags &= ~SDHCI_DEVICE_DEAD; host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; } else { dev_dbg(&dev->dev, "card removed.\n"); host->flags |= SDHCI_DEVICE_DEAD; host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION; +#ifdef CONFIG_PM_RUNTIME + clk_disable_unprepare(sc->clk_io); +#endif } tasklet_schedule(&host->card_tasklet); spin_unlock_irqrestore(&host->lock, flags); diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index d25bc97dc5c6..7eaee3eeb6b2 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1104,7 +1104,6 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id) { struct sh_mmcif_host *host = dev_id; struct mmc_request *mrq = host->mrq; - struct mmc_data *data = mrq->data; cancel_delayed_work_sync(&host->timeout_work); @@ -1152,13 +1151,14 @@ static irqreturn_t sh_mmcif_irqt(int irq, void *dev_id) case MMCIF_WAIT_FOR_READ_END: case MMCIF_WAIT_FOR_WRITE_END: if (host->sd_error) - data->error = sh_mmcif_error_manage(host); + mrq->data->error = sh_mmcif_error_manage(host); break; default: BUG(); } if (host->wait_for != MMCIF_WAIT_FOR_STOP) { + struct mmc_data *data = mrq->data; if (!mrq->cmd->error && data && !data->error) data->bytes_xfered = data->blocks * data->blksz; @@ -1231,10 +1231,6 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) host->sd_error = true; dev_dbg(&host->pd->dev, "int err state = %08x\n", state); } - if (host->state == STATE_IDLE) { - dev_info(&host->pd->dev, "Spurious IRQ status 0x%x", state); - return IRQ_HANDLED; - } if (state & ~(INT_CMD12RBE | INT_CMD12CRE)) { if (!host->dma_active) return IRQ_WAKE_THREAD; diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 374c46dff7dd..ec794a72975d 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1077,7 +1077,8 @@ EXPORT_SYMBOL_GPL(mtd_writev); * until the request succeeds or until the allocation size falls below * the system page size. This attempts to make sure it does not adversely * impact system performance, so when allocating more than one page, we - * ask the memory allocator to avoid re-trying. + * ask the memory allocator to avoid re-trying, swapping, writing back + * or performing I/O. * * Note, this function also makes sure that the allocated buffer is aligned to * the MTD device's min. I/O unit, i.e. the "mtd->writesize" value. @@ -1091,7 +1092,8 @@ EXPORT_SYMBOL_GPL(mtd_writev); */ void *mtd_kmalloc_up_to(const struct mtd_info *mtd, size_t *size) { - gfp_t flags = __GFP_NOWARN | __GFP_WAIT | __GFP_NORETRY; + gfp_t flags = __GFP_NOWARN | __GFP_WAIT | + __GFP_NORETRY | __GFP_NO_KSWAPD; size_t min_alloc = max_t(size_t, mtd->writesize, PAGE_SIZE); void *kbuf; diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index da7b44998b40..2144f611196e 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -498,7 +498,7 @@ out: * @ubi: UBI device description object * * This function returns a physical eraseblock in case of success and a - * negative error code in case of failure. Might sleep. + * negative error code in case of failure. */ static int __wl_get_peb(struct ubi_device *ubi) { @@ -540,13 +540,6 @@ retry: * ubi_wl_get_peb() after removing e from the pool. */ prot_queue_add(ubi, e); #endif - err = ubi_self_check_all_ff(ubi, e->pnum, ubi->vid_hdr_aloffset, - ubi->peb_size - ubi->vid_hdr_aloffset); - if (err) { - ubi_err("new PEB %d does not contain all 0xFF bytes", e->pnum); - return err; - } - return e->pnum; } @@ -679,17 +672,30 @@ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi) #else static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi) { - return find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF); + struct ubi_wl_entry *e; + + e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF); + self_check_in_wl_tree(ubi, e, &ubi->free); + rb_erase(&e->u.rb, &ubi->free); + + return e; } int ubi_wl_get_peb(struct ubi_device *ubi) { - int peb; + int peb, err; spin_lock(&ubi->wl_lock); peb = __wl_get_peb(ubi); spin_unlock(&ubi->wl_lock); + err = ubi_self_check_all_ff(ubi, peb, ubi->vid_hdr_aloffset, + ubi->peb_size - ubi->vid_hdr_aloffset); + if (err) { + ubi_err("new PEB %d does not contain all 0xFF bytes", peb); + return err; + } + return peb; } #endif diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5f5b69f37d2e..a7d47350ea4b 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3459,6 +3459,28 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, int count) /*-------------------------- Device entry points ----------------------------*/ +static void bond_work_init_all(struct bonding *bond) +{ + INIT_DELAYED_WORK(&bond->mcast_work, + bond_resend_igmp_join_requests_delayed); + INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor); + INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor); + if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) + INIT_DELAYED_WORK(&bond->arp_work, bond_activebackup_arp_mon); + else + INIT_DELAYED_WORK(&bond->arp_work, bond_loadbalance_arp_mon); + INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler); +} + +static void bond_work_cancel_all(struct bonding *bond) +{ + cancel_delayed_work_sync(&bond->mii_work); + cancel_delayed_work_sync(&bond->arp_work); + cancel_delayed_work_sync(&bond->alb_work); + cancel_delayed_work_sync(&bond->ad_work); + cancel_delayed_work_sync(&bond->mcast_work); +} + static int bond_open(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); @@ -3481,41 +3503,27 @@ static int bond_open(struct net_device *bond_dev) } read_unlock(&bond->lock); - INIT_DELAYED_WORK(&bond->mcast_work, bond_resend_igmp_join_requests_delayed); + bond_work_init_all(bond); if (bond_is_lb(bond)) { /* bond_alb_initialize must be called before the timer * is started. */ - if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) { - /* something went wrong - fail the open operation */ + if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) return -ENOMEM; - } - - INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor); queue_delayed_work(bond->wq, &bond->alb_work, 0); } - if (bond->params.miimon) { /* link check interval, in milliseconds. */ - INIT_DELAYED_WORK(&bond->mii_work, bond_mii_monitor); + if (bond->params.miimon) /* link check interval, in milliseconds. */ queue_delayed_work(bond->wq, &bond->mii_work, 0); - } if (bond->params.arp_interval) { /* arp interval, in milliseconds. */ - if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) - INIT_DELAYED_WORK(&bond->arp_work, - bond_activebackup_arp_mon); - else - INIT_DELAYED_WORK(&bond->arp_work, - bond_loadbalance_arp_mon); - queue_delayed_work(bond->wq, &bond->arp_work, 0); if (bond->params.arp_validate) bond->recv_probe = bond_arp_rcv; } if (bond->params.mode == BOND_MODE_8023AD) { - INIT_DELAYED_WORK(&bond->ad_work, bond_3ad_state_machine_handler); queue_delayed_work(bond->wq, &bond->ad_work, 0); /* register to receive LACPDUs */ bond->recv_probe = bond_3ad_lacpdu_recv; @@ -3530,34 +3538,10 @@ static int bond_close(struct net_device *bond_dev) struct bonding *bond = netdev_priv(bond_dev); write_lock_bh(&bond->lock); - bond->send_peer_notif = 0; - write_unlock_bh(&bond->lock); - if (bond->params.miimon) { /* link check interval, in milliseconds. */ - cancel_delayed_work_sync(&bond->mii_work); - } - - if (bond->params.arp_interval) { /* arp interval, in milliseconds. */ - cancel_delayed_work_sync(&bond->arp_work); - } - - switch (bond->params.mode) { - case BOND_MODE_8023AD: - cancel_delayed_work_sync(&bond->ad_work); - break; - case BOND_MODE_TLB: - case BOND_MODE_ALB: - cancel_delayed_work_sync(&bond->alb_work); - break; - default: - break; - } - - if (delayed_work_pending(&bond->mcast_work)) - cancel_delayed_work_sync(&bond->mcast_work); - + bond_work_cancel_all(bond); if (bond_is_lb(bond)) { /* Must be called only after all * slaves have been released @@ -4436,26 +4420,6 @@ static void bond_setup(struct net_device *bond_dev) bond_dev->features |= bond_dev->hw_features; } -static void bond_work_cancel_all(struct bonding *bond) -{ - if (bond->params.miimon && delayed_work_pending(&bond->mii_work)) - cancel_delayed_work_sync(&bond->mii_work); - - if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work)) - cancel_delayed_work_sync(&bond->arp_work); - - if (bond->params.mode == BOND_MODE_ALB && - delayed_work_pending(&bond->alb_work)) - cancel_delayed_work_sync(&bond->alb_work); - - if (bond->params.mode == BOND_MODE_8023AD && - delayed_work_pending(&bond->ad_work)) - cancel_delayed_work_sync(&bond->ad_work); - - if (delayed_work_pending(&bond->mcast_work)) - cancel_delayed_work_sync(&bond->mcast_work); -} - /* * Destroy a bonding device. * Must be under rtnl_lock when this function is called. @@ -4706,12 +4670,13 @@ static int bond_check_params(struct bond_params *params) arp_ip_count++) { /* not complete check, but should be good enough to catch mistakes */ - if (!isdigit(arp_ip_target[arp_ip_count][0])) { + __be32 ip = in_aton(arp_ip_target[arp_ip_count]); + if (!isdigit(arp_ip_target[arp_ip_count][0]) || + ip == 0 || ip == htonl(INADDR_BROADCAST)) { pr_warning("Warning: bad arp_ip_target module parameter (%s), ARP monitoring will not be performed\n", arp_ip_target[arp_ip_count]); arp_interval = 0; } else { - __be32 ip = in_aton(arp_ip_target[arp_ip_count]); arp_target[arp_ip_count] = ip; } } diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index ef8d2a080d17..1877ed7ca086 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -513,6 +513,8 @@ static ssize_t bonding_store_arp_interval(struct device *d, int new_value, ret = count; struct bonding *bond = to_bond(d); + if (!rtnl_trylock()) + return restart_syscall(); if (sscanf(buf, "%d", &new_value) != 1) { pr_err("%s: no arp_interval value specified.\n", bond->dev->name); @@ -539,10 +541,6 @@ static ssize_t bonding_store_arp_interval(struct device *d, pr_info("%s: ARP monitoring cannot be used with MII monitoring. %s Disabling MII monitoring.\n", bond->dev->name, bond->dev->name); bond->params.miimon = 0; - if (delayed_work_pending(&bond->mii_work)) { - cancel_delayed_work(&bond->mii_work); - flush_workqueue(bond->wq); - } } if (!bond->params.arp_targets[0]) { pr_info("%s: ARP monitoring has been set up, but no ARP targets have been specified.\n", @@ -554,19 +552,12 @@ static ssize_t bonding_store_arp_interval(struct device *d, * timer will get fired off when the open function * is called. */ - if (!delayed_work_pending(&bond->arp_work)) { - if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) - INIT_DELAYED_WORK(&bond->arp_work, - bond_activebackup_arp_mon); - else - INIT_DELAYED_WORK(&bond->arp_work, - bond_loadbalance_arp_mon); - - queue_delayed_work(bond->wq, &bond->arp_work, 0); - } + cancel_delayed_work_sync(&bond->mii_work); + queue_delayed_work(bond->wq, &bond->arp_work, 0); } out: + rtnl_unlock(); return ret; } static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR, @@ -962,6 +953,8 @@ static ssize_t bonding_store_miimon(struct device *d, int new_value, ret = count; struct bonding *bond = to_bond(d); + if (!rtnl_trylock()) + return restart_syscall(); if (sscanf(buf, "%d", &new_value) != 1) { pr_err("%s: no miimon value specified.\n", bond->dev->name); @@ -993,10 +986,6 @@ static ssize_t bonding_store_miimon(struct device *d, bond->params.arp_validate = BOND_ARP_VALIDATE_NONE; } - if (delayed_work_pending(&bond->arp_work)) { - cancel_delayed_work(&bond->arp_work); - flush_workqueue(bond->wq); - } } if (bond->dev->flags & IFF_UP) { @@ -1005,15 +994,12 @@ static ssize_t bonding_store_miimon(struct device *d, * timer will get fired off when the open function * is called. */ - if (!delayed_work_pending(&bond->mii_work)) { - INIT_DELAYED_WORK(&bond->mii_work, - bond_mii_monitor); - queue_delayed_work(bond->wq, - &bond->mii_work, 0); - } + cancel_delayed_work_sync(&bond->arp_work); + queue_delayed_work(bond->wq, &bond->mii_work, 0); } } out: + rtnl_unlock(); return ret; } static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, @@ -1582,6 +1568,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, goto out; } + read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) { if (!bond_is_active_slave(slave)) { if (new_value) @@ -1590,6 +1577,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, slave->inactive = 1; } } + read_unlock(&bond->lock); out: return ret; } diff --git a/drivers/net/can/usb/peak_usb/pcan_usb.c b/drivers/net/can/usb/peak_usb/pcan_usb.c index 86f26a1ede4c..25723d8ee201 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb.c @@ -519,8 +519,10 @@ static int pcan_usb_decode_error(struct pcan_usb_msg_context *mc, u8 n, mc->pdev->dev.can.state = new_state; if (status_len & PCAN_USB_STATUSLEN_TIMESTAMP) { + struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb); + peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv); - skb->tstamp = timeval_to_ktime(tv); + hwts->hwtstamp = timeval_to_ktime(tv); } netif_rx(skb); @@ -605,6 +607,7 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len) struct sk_buff *skb; struct can_frame *cf; struct timeval tv; + struct skb_shared_hwtstamps *hwts; skb = alloc_can_skb(mc->netdev, &cf); if (!skb) @@ -652,7 +655,8 @@ static int pcan_usb_decode_data(struct pcan_usb_msg_context *mc, u8 status_len) /* convert timestamp into kernel time */ peak_usb_get_ts_tv(&mc->pdev->time_ref, mc->ts16, &tv); - skb->tstamp = timeval_to_ktime(tv); + hwts = skb_hwtstamps(skb); + hwts->hwtstamp = timeval_to_ktime(tv); /* push the skb */ netif_rx(skb); diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c index e1626d92511a..30d79bfa5b10 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_pro.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_pro.c @@ -532,6 +532,7 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if, struct can_frame *can_frame; struct sk_buff *skb; struct timeval tv; + struct skb_shared_hwtstamps *hwts; skb = alloc_can_skb(netdev, &can_frame); if (!skb) @@ -549,7 +550,8 @@ static int pcan_usb_pro_handle_canmsg(struct pcan_usb_pro_interface *usb_if, memcpy(can_frame->data, rx->data, can_frame->can_dlc); peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(rx->ts32), &tv); - skb->tstamp = timeval_to_ktime(tv); + hwts = skb_hwtstamps(skb); + hwts->hwtstamp = timeval_to_ktime(tv); netif_rx(skb); netdev->stats.rx_packets++; @@ -570,6 +572,7 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if, u8 err_mask = 0; struct sk_buff *skb; struct timeval tv; + struct skb_shared_hwtstamps *hwts; /* nothing should be sent while in BUS_OFF state */ if (dev->can.state == CAN_STATE_BUS_OFF) @@ -664,7 +667,8 @@ static int pcan_usb_pro_handle_error(struct pcan_usb_pro_interface *usb_if, dev->can.state = new_state; peak_usb_get_ts_tv(&usb_if->time_ref, le32_to_cpu(er->ts32), &tv); - skb->tstamp = timeval_to_ktime(tv); + hwts = skb_hwtstamps(skb); + hwts->hwtstamp = timeval_to_ktime(tv); netif_rx(skb); netdev->stats.rx_packets++; netdev->stats.rx_bytes += can_frame->can_dlc; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c index 5d36795877cb..b799ab12a291 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -237,7 +237,7 @@ static int mlx4_en_dcbnl_ieee_setmaxrate(struct net_device *dev, if (err) return err; - memcpy(priv->maxrate, tmp, sizeof(*priv->maxrate)); + memcpy(priv->maxrate, tmp, sizeof(priv->maxrate)); return 0; } diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index b01f83a044c4..609125a249d9 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -1060,17 +1060,22 @@ static int cp_init_rings (struct cp_private *cp) static int cp_alloc_rings (struct cp_private *cp) { + struct device *d = &cp->pdev->dev; void *mem; + int rc; - mem = dma_alloc_coherent(&cp->pdev->dev, CP_RING_BYTES, - &cp->ring_dma, GFP_KERNEL); + mem = dma_alloc_coherent(d, CP_RING_BYTES, &cp->ring_dma, GFP_KERNEL); if (!mem) return -ENOMEM; cp->rx_ring = mem; cp->tx_ring = &cp->rx_ring[CP_RX_RING_SIZE]; - return cp_init_rings(cp); + rc = cp_init_rings(cp); + if (rc < 0) + dma_free_coherent(d, CP_RING_BYTES, cp->rx_ring, cp->ring_dma); + + return rc; } static void cp_clean_rings (struct cp_private *cp) diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index d44cca327588..ad86660fb8f9 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -1794,10 +1794,12 @@ static void team_setup(struct net_device *dev) dev->features |= NETIF_F_LLTX; dev->features |= NETIF_F_GRO; - dev->hw_features = NETIF_F_HW_VLAN_TX | + dev->hw_features = TEAM_VLAN_FEATURES | + NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + dev->hw_features &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_HW_CSUM); dev->features |= dev->hw_features; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 3b566fa0f8e6..1ea91f4237f0 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -385,6 +385,7 @@ static const struct usb_device_id products[] = { }, /* 3. Combined interface devices matching on interface number */ + {QMI_FIXED_INTF(0x12d1, 0x140c, 1)}, /* Huawei E173 */ {QMI_FIXED_INTF(0x19d2, 0x0002, 1)}, {QMI_FIXED_INTF(0x19d2, 0x0012, 1)}, {QMI_FIXED_INTF(0x19d2, 0x0017, 3)}, diff --git a/drivers/net/wan/ixp4xx_hss.c b/drivers/net/wan/ixp4xx_hss.c index e9a3da588e95..760776b3d66c 100644 --- a/drivers/net/wan/ixp4xx_hss.c +++ b/drivers/net/wan/ixp4xx_hss.c @@ -1365,7 +1365,7 @@ static int __devinit hss_init_one(struct platform_device *pdev) platform_set_drvdata(pdev, port); - netdev_info(dev, "HSS-%i\n", port->id); + netdev_info(dev, "initialized\n"); return 0; err_free_netdev: diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c index 10896393e5a0..2830ea290502 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rxon.c +++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c @@ -1012,12 +1012,12 @@ static void iwl_calc_basic_rates(struct iwl_priv *priv, * As a consequence, it's not as complicated as it sounds, just add * any lower rates to the ACK rate bitmap. */ - if (IWL_RATE_11M_INDEX < lowest_present_ofdm) - ofdm |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE; - if (IWL_RATE_5M_INDEX < lowest_present_ofdm) - ofdm |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE; - if (IWL_RATE_2M_INDEX < lowest_present_ofdm) - ofdm |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE; + if (IWL_RATE_11M_INDEX < lowest_present_cck) + cck |= IWL_RATE_11M_MASK >> IWL_FIRST_CCK_RATE; + if (IWL_RATE_5M_INDEX < lowest_present_cck) + cck |= IWL_RATE_5M_MASK >> IWL_FIRST_CCK_RATE; + if (IWL_RATE_2M_INDEX < lowest_present_cck) + cck |= IWL_RATE_2M_MASK >> IWL_FIRST_CCK_RATE; /* 1M already there or needed so always add */ cck |= IWL_RATE_1M_MASK >> IWL_FIRST_CCK_RATE; diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c index e7a4780e93db..9e198e590675 100644 --- a/drivers/remoteproc/remoteproc_virtio.c +++ b/drivers/remoteproc/remoteproc_virtio.c @@ -120,15 +120,11 @@ static struct virtqueue *rp_find_vq(struct virtio_device *vdev, return vq; } -static void rproc_virtio_del_vqs(struct virtio_device *vdev) +static void __rproc_virtio_del_vqs(struct virtio_device *vdev) { struct virtqueue *vq, *n; - struct rproc *rproc = vdev_to_rproc(vdev); struct rproc_vring *rvring; - /* power down the remote processor before deleting vqs */ - rproc_shutdown(rproc); - list_for_each_entry_safe(vq, n, &vdev->vqs, list) { rvring = vq->priv; rvring->vq = NULL; @@ -137,6 +133,16 @@ static void rproc_virtio_del_vqs(struct virtio_device *vdev) } } +static void rproc_virtio_del_vqs(struct virtio_device *vdev) +{ + struct rproc *rproc = vdev_to_rproc(vdev); + + /* power down the remote processor before deleting vqs */ + rproc_shutdown(rproc); + + __rproc_virtio_del_vqs(vdev); +} + static int rproc_virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs, struct virtqueue *vqs[], vq_callback_t *callbacks[], @@ -163,7 +169,7 @@ static int rproc_virtio_find_vqs(struct virtio_device *vdev, unsigned nvqs, return 0; error: - rproc_virtio_del_vqs(vdev); + __rproc_virtio_del_vqs(vdev); return ret; } diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c index 7a82337e4dee..073108dcf9e7 100644 --- a/drivers/rtc/rtc-tps65910.c +++ b/drivers/rtc/rtc-tps65910.c @@ -288,11 +288,11 @@ static int __devinit tps65910_rtc_probe(struct platform_device *pdev) static int __devexit tps65910_rtc_remove(struct platform_device *pdev) { /* leave rtc running, but disable irqs */ - struct rtc_device *rtc = platform_get_drvdata(pdev); + struct tps65910_rtc *tps_rtc = platform_get_drvdata(pdev); - tps65910_rtc_alarm_irq_enable(&rtc->dev, 0); + tps65910_rtc_alarm_irq_enable(&pdev->dev, 0); - rtc_device_unregister(rtc); + rtc_device_unregister(tps_rtc->rtc); return 0; } diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 16b7a72a70c4..3b2365c8eab2 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -1276,7 +1276,7 @@ struct megasas_evt_detail { } __attribute__ ((packed)); struct megasas_aen_event { - struct work_struct hotplug_work; + struct delayed_work hotplug_work; struct megasas_instance *instance; }; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index d2c5366aff7f..e4f2baacf1e1 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -2060,9 +2060,9 @@ megasas_service_aen(struct megasas_instance *instance, struct megasas_cmd *cmd) } else { ev->instance = instance; instance->ev = ev; - INIT_WORK(&ev->hotplug_work, megasas_aen_polling); - schedule_delayed_work( - (struct delayed_work *)&ev->hotplug_work, 0); + INIT_DELAYED_WORK(&ev->hotplug_work, + megasas_aen_polling); + schedule_delayed_work(&ev->hotplug_work, 0); } } } @@ -4352,8 +4352,7 @@ megasas_suspend(struct pci_dev *pdev, pm_message_t state) /* cancel the delayed work if this work still in queue */ if (instance->ev != NULL) { struct megasas_aen_event *ev = instance->ev; - cancel_delayed_work_sync( - (struct delayed_work *)&ev->hotplug_work); + cancel_delayed_work_sync(&ev->hotplug_work); instance->ev = NULL; } @@ -4545,8 +4544,7 @@ static void __devexit megasas_detach_one(struct pci_dev *pdev) /* cancel the delayed work if this work still in queue*/ if (instance->ev != NULL) { struct megasas_aen_event *ev = instance->ev; - cancel_delayed_work_sync( - (struct delayed_work *)&ev->hotplug_work); + cancel_delayed_work_sync(&ev->hotplug_work); instance->ev = NULL; } @@ -5190,7 +5188,7 @@ static void megasas_aen_polling(struct work_struct *work) { struct megasas_aen_event *ev = - container_of(work, struct megasas_aen_event, hotplug_work); + container_of(work, struct megasas_aen_event, hotplug_work.work); struct megasas_instance *instance = ev->instance; union megasas_evt_class_locale class_locale; struct Scsi_Host *host; diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 9097155e9ebe..dcecbfb17243 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -1819,8 +1819,10 @@ void target_execute_cmd(struct se_cmd *cmd) /* * If the received CDB has aleady been aborted stop processing it here. */ - if (transport_check_aborted_status(cmd, 1)) + if (transport_check_aborted_status(cmd, 1)) { + complete(&cmd->t_transport_stop_comp); return; + } /* * Determine if IOCTL context caller in requesting the stopping of this @@ -3067,7 +3069,7 @@ void transport_send_task_abort(struct se_cmd *cmd) unsigned long flags; spin_lock_irqsave(&cmd->t_state_lock, flags); - if (cmd->se_cmd_flags & SCF_SENT_CHECK_CONDITION) { + if (cmd->se_cmd_flags & (SCF_SENT_CHECK_CONDITION | SCF_SENT_DELAYED_TAS)) { spin_unlock_irqrestore(&cmd->t_state_lock, flags); return; } diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index f87d7e8964bf..4e0d0c3734b3 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -539,25 +539,25 @@ static void insert_char(struct vc_data *vc, unsigned int nr) { unsigned short *p = (unsigned short *) vc->vc_pos; - scr_memmovew(p + nr, p, vc->vc_cols - vc->vc_x); + scr_memmovew(p + nr, p, (vc->vc_cols - vc->vc_x) * 2); scr_memsetw(p, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; if (DO_UPDATE(vc)) do_update_region(vc, (unsigned long) p, - (vc->vc_cols - vc->vc_x) / 2 + 1); + vc->vc_cols - vc->vc_x); } static void delete_char(struct vc_data *vc, unsigned int nr) { unsigned short *p = (unsigned short *) vc->vc_pos; - scr_memcpyw(p, p + nr, vc->vc_cols - vc->vc_x - nr); + scr_memcpyw(p, p + nr, (vc->vc_cols - vc->vc_x - nr) * 2); scr_memsetw(p + vc->vc_cols - vc->vc_x - nr, vc->vc_video_erase_char, nr * 2); vc->vc_need_wrap = 0; if (DO_UPDATE(vc)) do_update_region(vc, (unsigned long) p, - (vc->vc_cols - vc->vc_x) / 2); + vc->vc_cols - vc->vc_x); } static int softcursor_original; diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 99ac2cb08b43..dedaf81d8f36 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -1076,7 +1076,7 @@ static int translate_desc(struct vhost_dev *dev, u64 addr, u32 len, } _iov = iov + ret; size = reg->memory_size - addr + reg->guest_phys_addr; - _iov->iov_len = min((u64)len, size); + _iov->iov_len = min((u64)len - s, size); _iov->iov_base = (void __user *)(unsigned long) (reg->userspace_addr + addr - reg->guest_phys_addr); s += size; |
