Merge branch 'for-linus' into test/usb-resume

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. ",