diff options
Diffstat (limited to 'drivers/media')
33 files changed, 81 insertions, 51 deletions
diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c index 97afee672d07..4418119cf707 100644 --- a/drivers/media/common/saa7146/saa7146_core.c +++ b/drivers/media/common/saa7146/saa7146_core.c @@ -364,6 +364,9 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent goto out; } + /* create a nice device name */ + sprintf(dev->name, "saa7146 (%d)", saa7146_num); + DEB_EE("pci:%p\n", pci); err = pci_enable_device(pci); @@ -438,9 +441,6 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent /* the rest + print status message */ - /* create a nice device name */ - sprintf(dev->name, "saa7146 (%d)", saa7146_num); - pr_info("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x)\n", dev->mem, dev->revision, pci->irq, pci->subsystem_vendor, pci->subsystem_device); diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index b8579ee68bd6..2cf30576bf39 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -962,6 +962,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe) case SYS_ATSC: c->modulation = VSB_8; break; + case SYS_ISDBS: + c->symbol_rate = 28860000; + c->rolloff = ROLLOFF_35; + c->bandwidth_hz = c->symbol_rate / 100 * 135; + break; default: c->modulation = QAM_AUTO; break; @@ -2072,6 +2077,7 @@ static int dtv_set_frontend(struct dvb_frontend *fe) break; case SYS_DVBS: case SYS_TURBO: + case SYS_ISDBS: rolloff = 135; break; case SYS_DVBS2: diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index 335daeff91b9..9d0d0347758f 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -864,6 +864,13 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config, memcpy(&state->frontend.ops, &ds3000_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; + + /* + * Some devices like T480 starts with voltage on. Be sure + * to turn voltage off during init, as this can otherwise + * interfere with Unicable SCR systems. + */ + ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF); return &state->frontend; error3: diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c index 9b684d5c8f91..15bf4318cb74 100644 --- a/drivers/media/dvb-frontends/sp2.c +++ b/drivers/media/dvb-frontends/sp2.c @@ -266,7 +266,7 @@ int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221, return s->status; } -int sp2_init(struct sp2 *s) +static int sp2_init(struct sp2 *s) { int ret = 0; u8 buf; @@ -348,7 +348,7 @@ err: return ret; } -int sp2_exit(struct i2c_client *client) +static int sp2_exit(struct i2c_client *client) { struct sp2 *s; diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c index d9905fb52f84..b35d65c9cc05 100644 --- a/drivers/media/dvb-frontends/tc90522.c +++ b/drivers/media/dvb-frontends/tc90522.c @@ -216,32 +216,30 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe) c->delivery_system = SYS_ISDBS; layers = 0; - ret = reg_read(state, 0xe8, val, 3); + ret = reg_read(state, 0xe6, val, 5); if (ret == 0) { - int slots; u8 v; + c->stream_id = val[0] << 8 | val[1]; + /* high/single layer */ - v = (val[0] & 0x70) >> 4; + v = (val[2] & 0x70) >> 4; c->modulation = (v == 7) ? PSK_8 : QPSK; c->fec_inner = fec_conv_sat[v]; c->layer[0].fec = c->fec_inner; c->layer[0].modulation = c->modulation; - c->layer[0].segment_count = val[1] & 0x3f; /* slots */ + c->layer[0].segment_count = val[3] & 0x3f; /* slots */ /* low layer */ - v = (val[0] & 0x07); + v = (val[2] & 0x07); c->layer[1].fec = fec_conv_sat[v]; if (v == 0) /* no low layer */ c->layer[1].segment_count = 0; else - c->layer[1].segment_count = val[2] & 0x3f; /* slots */ + c->layer[1].segment_count = val[4] & 0x3f; /* slots */ /* actually, BPSK if v==1, but not defined in fe_modulation_t */ c->layer[1].modulation = QPSK; layers = (v > 0) ? 2 : 1; - - slots = c->layer[0].segment_count + c->layer[1].segment_count; - c->symbol_rate = 28860000 * slots / 48; } /* statistics */ @@ -363,7 +361,7 @@ static int tc90522t_get_frontend(struct dvb_frontend *fe) u8 v; c->isdbt_partial_reception = val[0] & 0x01; - c->isdbt_sb_mode = (val[0] & 0xc0) == 0x01; + c->isdbt_sb_mode = (val[0] & 0xc0) == 0x40; /* layer A */ v = (val[2] & 0x78) >> 3; diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index 13734b8c7917..4cb90317ff45 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -1600,6 +1600,7 @@ static int dvb_register(struct cx23885_tsport *port) break; /* attach tuner */ + memset(&m88ts2022_config, 0, sizeof(m88ts2022_config)); m88ts2022_config.fe = fe0->dvb.frontend; m88ts2022_config.clock = 27000000; memset(&info, 0, sizeof(struct i2c_board_info)); @@ -1635,6 +1636,7 @@ static int dvb_register(struct cx23885_tsport *port) /* port c - terrestrial/cable */ case 2: /* attach frontend */ + memset(&si2168_config, 0, sizeof(si2168_config)); si2168_config.i2c_adapter = &adapter; si2168_config.fe = &fe0->dvb.frontend; si2168_config.ts_mode = SI2168_TS_SERIAL; @@ -1654,6 +1656,7 @@ static int dvb_register(struct cx23885_tsport *port) port->i2c_client_demod = client_demod; /* attach tuner */ + memset(&si2157_config, 0, sizeof(si2157_config)); si2157_config.fe = fe0->dvb.frontend; memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "si2157", I2C_NAME_SIZE); diff --git a/drivers/media/pci/tw68/Kconfig b/drivers/media/pci/tw68/Kconfig index 5425ba1e320d..95d5d5202048 100644 --- a/drivers/media/pci/tw68/Kconfig +++ b/drivers/media/pci/tw68/Kconfig @@ -1,7 +1,6 @@ config VIDEO_TW68 tristate "Techwell tw68x Video For Linux" depends on VIDEO_DEV && PCI && VIDEO_V4L2 - select I2C_ALGOBIT select VIDEOBUF2_DMA_SG ---help--- Support for Techwell tw68xx based frame grabber boards. diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c index a6fb48cf7aae..63f0b64057cb 100644 --- a/drivers/media/pci/tw68/tw68-core.c +++ b/drivers/media/pci/tw68/tw68-core.c @@ -306,7 +306,7 @@ static int tw68_initdev(struct pci_dev *pci_dev, /* get irq */ err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq, - IRQF_SHARED | IRQF_DISABLED, dev->name, dev); + IRQF_SHARED, dev->name, dev); if (err < 0) { pr_err("%s: can't get IRQ %d\n", dev->name, pci_dev->irq); diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index bee9074ebc13..3aac88f1d54a 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -166,7 +166,7 @@ config VIDEO_MEM2MEM_DEINTERLACE config VIDEO_SAMSUNG_S5P_G2D tristate "Samsung S5P and EXYNOS4 G2D 2d graphics accelerator driver" depends on VIDEO_DEV && VIDEO_V4L2 - depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST + depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV @@ -178,7 +178,7 @@ config VIDEO_SAMSUNG_S5P_G2D config VIDEO_SAMSUNG_S5P_JPEG tristate "Samsung S5P/Exynos3250/Exynos4 JPEG codec driver" depends on VIDEO_DEV && VIDEO_V4L2 - depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST + depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG select V4L2_MEM2MEM_DEV @@ -189,7 +189,7 @@ config VIDEO_SAMSUNG_S5P_JPEG config VIDEO_SAMSUNG_S5P_MFC tristate "Samsung S5P MFC Video Codec" depends on VIDEO_DEV && VIDEO_V4L2 - depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST + depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST depends on HAS_DMA select VIDEOBUF2_DMA_CONTIG default n diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig index 77c951237744..b7b2e472240a 100644 --- a/drivers/media/platform/exynos4-is/Kconfig +++ b/drivers/media/platform/exynos4-is/Kconfig @@ -2,7 +2,7 @@ config VIDEO_SAMSUNG_EXYNOS4_IS bool "Samsung S5P/EXYNOS4 SoC series Camera Subsystem driver" depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API - depends on (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST) + depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST depends on OF && COMMON_CLK help Say Y here to enable camera host interface devices for diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index b70fd996d794..aee92d908e49 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -832,6 +832,7 @@ err: return -ENXIO; } +#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP) static int fimc_m2m_suspend(struct fimc_dev *fimc) { unsigned long flags; @@ -870,6 +871,7 @@ static int fimc_m2m_resume(struct fimc_dev *fimc) return 0; } +#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */ static const struct of_device_id fimc_of_match[]; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index e525a7c8d885..6fcc7f072ace 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -893,7 +893,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result, unsigned long buffer, unsigned long size, struct s5p_jpeg_ctx *ctx) { - int c, components, notfound; + int c, components = 0, notfound; unsigned int height, width, word, subsampling = 0; long length; struct s5p_jpeg_buffer jpeg_buffer; @@ -2632,6 +2632,7 @@ static int s5p_jpeg_remove(struct platform_device *pdev) return 0; } +#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP) static int s5p_jpeg_runtime_suspend(struct device *dev) { struct s5p_jpeg *jpeg = dev_get_drvdata(dev); @@ -2681,7 +2682,9 @@ static int s5p_jpeg_runtime_resume(struct device *dev) return 0; } +#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */ +#ifdef CONFIG_PM_SLEEP static int s5p_jpeg_suspend(struct device *dev) { if (pm_runtime_suspended(dev)) @@ -2697,6 +2700,7 @@ static int s5p_jpeg_resume(struct device *dev) return s5p_jpeg_runtime_resume(dev); } +#endif static const struct dev_pm_ops s5p_jpeg_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(s5p_jpeg_suspend, s5p_jpeg_resume) diff --git a/drivers/media/platform/s5p-tv/Kconfig b/drivers/media/platform/s5p-tv/Kconfig index a9d56f8936b4..beb180e71ba0 100644 --- a/drivers/media/platform/s5p-tv/Kconfig +++ b/drivers/media/platform/s5p-tv/Kconfig @@ -9,7 +9,7 @@ config VIDEO_SAMSUNG_S5P_TV bool "Samsung TV driver for S5P platform" depends on PM_RUNTIME - depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST + depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST default n ---help--- Say Y here to enable selecting the TV output devices for diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig index d71139a2ae00..c3090932f06d 100644 --- a/drivers/media/platform/vivid/Kconfig +++ b/drivers/media/platform/vivid/Kconfig @@ -1,8 +1,11 @@ config VIDEO_VIVID tristate "Virtual Video Test Driver" - depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 + depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 && FB select FONT_SUPPORT select FONT_8x16 + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT select VIDEOBUF2_VMALLOC default n ---help--- diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c index 2c61a62ab48b..686c3c2ad05b 100644 --- a/drivers/media/platform/vivid/vivid-core.c +++ b/drivers/media/platform/vivid/vivid-core.c @@ -100,11 +100,9 @@ MODULE_PARM_DESC(ccs_out_mode, " output crop/compose/scale mode:\n" "\t\t bit 0=crop, 1=compose, 2=scale,\n" "\t\t -1=user-controlled (default)"); -static unsigned multiplanar[VIVID_MAX_DEVS]; +static unsigned multiplanar[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 1 }; module_param_array(multiplanar, uint, NULL, 0444); -MODULE_PARM_DESC(multiplanar, " 0 (default) is alternating single and multiplanar devices,\n" - "\t\t 1 is single planar devices,\n" - "\t\t 2 is multiplanar devices"); +MODULE_PARM_DESC(multiplanar, " 1 (default) creates a single planar device, 2 creates a multiplanar device."); /* Default: video + vbi-cap (raw and sliced) + radio rx + radio tx + sdr + vbi-out + vid-out */ static unsigned node_types[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 0x1d3d }; @@ -669,10 +667,7 @@ static int __init vivid_create_instance(int inst) /* start detecting feature set */ /* do we use single- or multi-planar? */ - if (multiplanar[inst] == 0) - dev->multiplanar = inst & 1; - else - dev->multiplanar = multiplanar[inst] > 1; + dev->multiplanar = multiplanar[inst] > 1; v4l2_info(&dev->v4l2_dev, "using %splanar format API\n", dev->multiplanar ? "multi" : "single "); diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c index 0c6fa53fa646..cbcd6250e7b2 100644 --- a/drivers/media/platform/vivid/vivid-tpg.c +++ b/drivers/media/platform/vivid/vivid-tpg.c @@ -136,7 +136,7 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w) tpg->black_line[plane] = vzalloc(max_w * pixelsz); if (!tpg->black_line[plane]) return -ENOMEM; - tpg->random_line[plane] = vzalloc(max_w * pixelsz); + tpg->random_line[plane] = vzalloc(max_w * 2 * pixelsz); if (!tpg->random_line[plane]) return -ENOMEM; } diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c index 6f28f6e02ea5..704397f3c106 100644 --- a/drivers/media/radio/wl128x/fmdrv_common.c +++ b/drivers/media/radio/wl128x/fmdrv_common.c @@ -1256,7 +1256,7 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name) fmerr("Unable to read firmware(%s) content\n", fw_name); return ret; } - fmdbg("Firmware(%s) length : %d bytes\n", fw_name, fw_entry->size); + fmdbg("Firmware(%s) length : %zu bytes\n", fw_name, fw_entry->size); fw_data = (void *)fw_entry->data; fw_len = fw_entry->size; diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c index b8837dd39bb2..65f80b8b9f7a 100644 --- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -1678,7 +1678,8 @@ static void imon_incoming_packet(struct imon_context *ictx, if (press_type == 0) rc_keyup(ictx->rdev); else { - if (ictx->rc_type == RC_BIT_RC6_MCE) + if (ictx->rc_type == RC_BIT_RC6_MCE || + ictx->rc_type == RC_BIT_OTHER) rc_keydown(ictx->rdev, ictx->rc_type == RC_BIT_RC6_MCE ? RC_TYPE_RC6_MCE : RC_TYPE_OTHER, ictx->rc_scancode, ictx->rc_toggle); diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c index 08bbd4f508cd..b0df62961c14 100644 --- a/drivers/media/rc/ir-hix5hd2.c +++ b/drivers/media/rc/ir-hix5hd2.c @@ -297,7 +297,7 @@ static int hix5hd2_ir_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int hix5hd2_ir_suspend(struct device *dev) { struct hix5hd2_ir_priv *priv = dev_get_drvdata(dev); diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c index 2ef763928ca4..84fa6e9b59a1 100644 --- a/drivers/media/rc/ir-rc5-decoder.c +++ b/drivers/media/rc/ir-rc5-decoder.c @@ -53,7 +53,7 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; enum rc_type protocol; - if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X))) + if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ))) return 0; if (!is_timing_event(ev)) { diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index e8fff2add265..b732ac6a26d8 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -262,7 +262,6 @@ int ir_raw_event_register(struct rc_dev *dev) return -ENOMEM; dev->raw->dev = dev; - dev->enabled_protocols = ~0; dev->change_protocol = change_protocol; rc = kfifo_alloc(&dev->raw->kfifo, sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE, diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index a7991c7d010a..8d3b74c5a717 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -1421,6 +1421,8 @@ int rc_register_device(struct rc_dev *dev) if (dev->change_protocol) { u64 rc_type = (1 << rc_map->rc_type); + if (dev->driver_type == RC_DRIVER_IR_RAW) + rc_type |= RC_BIT_LIRC; rc = dev->change_protocol(dev, &rc_type); if (rc < 0) goto out_raw; diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index e44c8aba6074..803a0e63d47e 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -1333,9 +1333,9 @@ static int xc5000_release(struct dvb_frontend *fe) if (priv) { cancel_delayed_work(&priv->timer_sleep); - hybrid_tuner_release_state(priv); if (priv->firmware) release_firmware(priv->firmware); + hybrid_tuner_release_state(priv); } mutex_unlock(&xc5000_list_mutex); diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 00758c83eec7..1896ab218b11 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -193,8 +193,8 @@ static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, return af9035_wr_regs(d, reg, &val, 1); } -static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr, - void *platform_data, struct i2c_adapter *adapter) +static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, + u8 addr, void *platform_data, struct i2c_adapter *adapter) { int ret, num; struct state *state = d_to_priv(d); @@ -221,7 +221,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr, goto err; } - request_module(board_info.type); + request_module("%s", board_info.type); /* register I2C device */ client = i2c_new_device(adapter, &board_info); diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c index d3c5f230e97a..ae917c042a52 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.c +++ b/drivers/media/usb/dvb-usb-v2/anysee.c @@ -630,8 +630,8 @@ error: return ret; } -static int anysee_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr, - void *platform_data) +static int anysee_add_i2c_dev(struct dvb_usb_device *d, const char *type, + u8 addr, void *platform_data) { int ret, num; struct anysee_state *state = d_to_priv(d); @@ -659,7 +659,7 @@ static int anysee_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr, goto err; } - request_module(board_info.type); + request_module("%s", board_info.type); /* register I2C device */ client = i2c_new_device(adapter, &board_info); diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c index b5e52fe7957a..901cf2b952d7 100644 --- a/drivers/media/usb/em28xx/em28xx-core.c +++ b/drivers/media/usb/em28xx/em28xx-core.c @@ -504,7 +504,7 @@ EXPORT_SYMBOL_GPL(em28xx_audio_analog_set); int em28xx_audio_setup(struct em28xx *dev) { int vid1, vid2, feat, cfg; - u32 vid; + u32 vid = 0; u8 i2s_samplerates; if (dev->chip_id == CHIP_ID_EM2870 || diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c index 581f6dad4ca9..23f8f6afa2e0 100644 --- a/drivers/media/usb/em28xx/em28xx-input.c +++ b/drivers/media/usb/em28xx/em28xx-input.c @@ -712,8 +712,10 @@ static int em28xx_ir_init(struct em28xx *dev) em28xx_info("Registering input extension\n"); ir = kzalloc(sizeof(*ir), GFP_KERNEL); + if (!ir) + return -ENOMEM; rc = rc_allocate_device(); - if (!ir || !rc) + if (!rc) goto error; /* record handles to ourself */ diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index 328b5ba47a0a..fd1fa412e094 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -932,7 +932,7 @@ static int hackrf_set_bandwidth(struct hackrf_dev *dev) dev->bandwidth->val = bandwidth; dev->bandwidth->cur.val = bandwidth; - dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth_lut[i].freq); + dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth); u16tmp = 0; u16tmp |= ((bandwidth >> 0) & 0xff) << 0; diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index 68bc9615660e..9bfa041e3316 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -446,6 +446,7 @@ static int usbvision_v4l2_close(struct file *file) if (usbvision->remove_pending) { printk(KERN_INFO "%s: Final disconnect\n", __func__); usbvision_release(usbvision); + return 0; } mutex_unlock(&usbvision->v4l2_lock); @@ -1221,6 +1222,7 @@ static int usbvision_radio_close(struct file *file) if (usbvision->remove_pending) { printk(KERN_INFO "%s: Final disconnect\n", __func__); usbvision_release(usbvision); + return err_code; } mutex_unlock(&usbvision->v4l2_lock); diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 60a8e2c3631e..378ae02e593b 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -318,7 +318,6 @@ static int uvc_v4l2_set_format(struct uvc_streaming *stream, stream->ctrl = probe; stream->cur_format = format; stream->cur_frame = frame; - stream->frame_size = fmt->fmt.pix.sizeimage; done: mutex_unlock(&stream->mutex); diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 9ace520bb079..df81b9c4faf1 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1143,7 +1143,7 @@ static int uvc_video_encode_data(struct uvc_streaming *stream, static void uvc_video_validate_buffer(const struct uvc_streaming *stream, struct uvc_buffer *buf) { - if (stream->frame_size != buf->bytesused && + if (stream->ctrl.dwMaxVideoFrameSize != buf->bytesused && !(stream->cur_format->flags & UVC_FMT_FLAG_COMPRESSED)) buf->error = 1; } diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h index 6f676c29ec09..864ada740360 100644 --- a/drivers/media/usb/uvc/uvcvideo.h +++ b/drivers/media/usb/uvc/uvcvideo.h @@ -457,7 +457,6 @@ struct uvc_streaming { struct uvc_format *def_format; struct uvc_format *cur_format; struct uvc_frame *cur_frame; - size_t frame_size; /* Protect access to ctrl, cur_format, cur_frame and hardware video * probe control. diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c index bf80f0f7dfb8..e02353e340dd 100644 --- a/drivers/media/v4l2-core/videobuf-dma-contig.c +++ b/drivers/media/v4l2-core/videobuf-dma-contig.c @@ -305,6 +305,15 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q, /* Try to remap memory */ size = vma->vm_end - vma->vm_start; vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + /* the "vm_pgoff" is just used in v4l2 to find the + * corresponding buffer data structure which is allocated + * earlier and it does not mean the offset from the physical + * buffer start address as usual. So set it to 0 to pass + * the sanity check in vm_iomap_memory(). + */ + vma->vm_pgoff = 0; + retval = vm_iomap_memory(vma, mem->dma_handle, size); if (retval) { dev_err(q->dev, "mmap: remap failed with error %d. ", |
