15 files changed, 163 insertions, 56 deletions

diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index e9d017bea377..528cce958a82 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1412,8 +1412,8 @@ err_v4l2:
         usb_set_intfdata(interface, NULL);
 err_if:
         usb_put_dev(udev);
-        kfree(dev);
         clear_bit(dev->devno, &cx231xx_devused);
+        kfree(dev);
         return retval;
 }
 
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index c8fcd78425bd..8f9b2cea88f0 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -131,7 +131,7 @@ static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len)
 {
         u8 wbuf[MAX_XFER_SIZE];
         u8 mbox = (reg >> 16) & 0xff;
-        struct usb_req req = { CMD_MEM_WR, mbox, sizeof(wbuf), wbuf, 0, NULL };
+        struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL };
 
         if (6 + len > sizeof(wbuf)) {
                 dev_warn(&d->udev->dev, "%s: i2c wr: len=%d is too big!\n",
@@ -238,14 +238,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                 } else {
                         /* I2C */
                         u8 buf[MAX_XFER_SIZE];
-                        struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
+                        struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
                                         buf, msg[1].len, msg[1].buf };
 
                         if (5 + msg[0].len > sizeof(buf)) {
                                 dev_warn(&d->udev->dev,
                                          "%s: i2c xfer: len=%d is too big!\n",
                                          KBUILD_MODNAME, msg[0].len);
-                                return -EOPNOTSUPP;
+                                ret = -EOPNOTSUPP;
+                                goto unlock;
                         }
                         req.mbox |= ((msg[0].addr & 0x80)  >>  3);
                         buf[0] = msg[1].len;
@@ -274,14 +275,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                 } else {
                         /* I2C */
                         u8 buf[MAX_XFER_SIZE];
-                        struct usb_req req = { CMD_I2C_WR, 0, sizeof(buf), buf,
-                                        0, NULL };
+                        struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
+                                        buf, 0, NULL };
 
                         if (5 + msg[0].len > sizeof(buf)) {
                                 dev_warn(&d->udev->dev,
                                          "%s: i2c xfer: len=%d is too big!\n",
                                          KBUILD_MODNAME, msg[0].len);
-                                return -EOPNOTSUPP;
+                                ret = -EOPNOTSUPP;
+                                goto unlock;
                         }
                         req.mbox |= ((msg[0].addr & 0x80)  >>  3);
                         buf[0] = msg[0].len;
@@ -319,6 +321,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
                 ret = -EOPNOTSUPP;
         }
 
+unlock:
         mutex_unlock(&d->i2c_mutex);
 
         if (ret < 0)
@@ -1534,6 +1537,8 @@ static const struct usb_device_id af9035_id_table[] = {
         /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
         { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
                 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) },
+        { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,
+                &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
         { }
 };
 MODULE_DEVICE_TABLE(usb, af9035_id_table);
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index 2627553f7de1..08240e498451 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
@@ -266,7 +266,7 @@ static int mxl111sf_adap_fe_init(struct dvb_frontend *fe)
         struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
         int err;
 
-        /* exit if we didnt initialize the driver yet */
+        /* exit if we didn't initialize the driver yet */
         if (!state->chip_id) {
                 mxl_debug("driver not yet initialized, exit.");
                 goto fail;
@@ -322,7 +322,7 @@ static int mxl111sf_adap_fe_sleep(struct dvb_frontend *fe)
         struct mxl111sf_adap_state *adap_state = &state->adap_state[fe->id];
         int err;
 
-        /* exit if we didnt initialize the driver yet */
+        /* exit if we didn't initialize the driver yet */
         if (!state->chip_id) {
                 mxl_debug("driver not yet initialized, exit.");
                 goto fail;
diff --git a/drivers/media/usb/dvb-usb/technisat-usb2.c b/drivers/media/usb/dvb-usb/technisat-usb2.c
index 40832a1aef6c..98d24aefb640 100644
--- a/drivers/media/usb/dvb-usb/technisat-usb2.c
+++ b/drivers/media/usb/dvb-usb/technisat-usb2.c
@@ -102,7 +102,7 @@ static int technisat_usb2_i2c_access(struct usb_device *udev,
         if (rxlen > 62) {
                 err("i2c RX buffer can't exceed 62 bytes (dev 0x%02x)",
                                 device_addr);
-                txlen = 62;
+                rxlen = 62;
         }
 
         b[0] = I2C_SPEED_100KHZ_BIT;
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index fc5d60efd4ab..dd19c9ff76e0 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1664,8 +1664,8 @@ static int em28xx_v4l2_close(struct file *filp)
 
         em28xx_videodbg("users=%d\n", dev->users);
 
-        mutex_lock(&dev->lock);
         vb2_fop_release(filp);
+        mutex_lock(&dev->lock);
 
         if (dev->users == 1) {
                 /* the device is already disconnect,
diff --git a/drivers/media/usb/gspca/gl860/gl860.c b/drivers/media/usb/gspca/gl860/gl860.c
index cb1e64ca59c9..cea8d7f51c3c 100644
--- a/drivers/media/usb/gspca/gl860/gl860.c
+++ b/drivers/media/usb/gspca/gl860/gl860.c
@@ -438,7 +438,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
         s32 nToSkip =
                 sd->swapRB * (gspca_dev->cam.cam_mode[mode].bytesperline + 1);
 
-        /* Test only against 0202h, so endianess does not matter */
+        /* Test only against 0202h, so endianness does not matter */
         switch (*(s16 *) data) {
         case 0x0202:            /* End of frame, start a new one */
                 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
diff --git a/drivers/media/usb/gspca/pac207.c b/drivers/media/usb/gspca/pac207.c
index cd79c180f67b..07529e5a0c56 100644
--- a/drivers/media/usb/gspca/pac207.c
+++ b/drivers/media/usb/gspca/pac207.c
@@ -416,7 +416,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 #if IS_ENABLED(CONFIG_INPUT)
 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
                         u8 *data,               /* interrupt packet data */
-                        int len)                /* interrput packet length */
+                        int len)                /* interrupt packet length */
 {
         int ret = -EINVAL;
 
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c
index a91509643563..2fd1c5e31a0f 100644
--- a/drivers/media/usb/gspca/pac7302.c
+++ b/drivers/media/usb/gspca/pac7302.c
@@ -874,7 +874,7 @@ static int sd_dbg_s_register(struct gspca_dev *gspca_dev,
 #if IS_ENABLED(CONFIG_INPUT)
 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
                         u8 *data,               /* interrupt packet data */
-                        int len)                /* interrput packet length */
+                        int len)                /* interrupt packet length */
 {
         int ret = -EINVAL;
         u8 data0, data1;
diff --git a/drivers/media/usb/gspca/stk1135.c b/drivers/media/usb/gspca/stk1135.c
index 1fc80af2a189..48234c9a8b6c 100644
--- a/drivers/media/usb/gspca/stk1135.c
+++ b/drivers/media/usb/gspca/stk1135.c
@@ -361,6 +361,9 @@ static void stk1135_configure_clock(struct gspca_dev *gspca_dev)
 
         /* set serial interface clock divider (30MHz/0x1f*16+2) = 60240 kHz) */
         reg_w(gspca_dev, STK1135_REG_SICTL + 2, 0x1f);
+
+        /* wait a while for sensor to catch up */
+        udelay(1000);
 }
 
 static void stk1135_camera_disable(struct gspca_dev *gspca_dev)
diff --git a/drivers/media/usb/gspca/stv0680.c b/drivers/media/usb/gspca/stv0680.c
index 9c0827631b9c..7f94ec74282e 100644
--- a/drivers/media/usb/gspca/stv0680.c
+++ b/drivers/media/usb/gspca/stv0680.c
@@ -139,7 +139,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
         struct sd *sd = (struct sd *) gspca_dev;
         struct cam *cam = &gspca_dev->cam;
 
-        /* Give the camera some time to settle, otherwise initalization will
+        /* Give the camera some time to settle, otherwise initialization will
            fail on hotplug, and yes it really needs a full second. */
         msleep(1000);
 
diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
index a517d185febe..46c9f2229a18 100644
--- a/drivers/media/usb/gspca/sunplus.c
+++ b/drivers/media/usb/gspca/sunplus.c
@@ -1027,6 +1027,7 @@ static const struct usb_device_id device_table[] = {
         {USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)},
         {USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)},
         {USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)},
+        {USB_DEVICE(0x06d6, 0x0041), BS(SPCA504B, 0)},
         {USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)},
         {USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)},
         {USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)},
diff --git a/drivers/media/usb/gspca/zc3xx.c b/drivers/media/usb/gspca/zc3xx.c
index 7b95d8e88a20..d3e1b6d8bf49 100644
--- a/drivers/media/usb/gspca/zc3xx.c
+++ b/drivers/media/usb/gspca/zc3xx.c
@@ -6905,7 +6905,7 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev,
 #if IS_ENABLED(CONFIG_INPUT)
 static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
                         u8 *data,               /* interrupt packet data */
-                        int len)                /* interrput packet length */
+                        int len)                /* interrupt packet length */
 {
         if (len == 8 && data[4] == 1) {
                 input_report_key(gspca_dev->input_dev, KEY_CAMERA, 1);
diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c
index 77bbf7889659..78c9bc8e7f56 100644
--- a/drivers/media/usb/pwc/pwc-if.c
+++ b/drivers/media/usb/pwc/pwc-if.c
@@ -1039,7 +1039,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
         /* Set the leds off */
         pwc_set_leds(pdev, 0, 0);
 
-        /* Setup intial videomode */
+        /* Setup initial videomode */
         rc = pwc_set_video_mode(pdev, MAX_WIDTH, MAX_HEIGHT,
                                 V4L2_PIX_FMT_YUV420, 30, &compression, 1);
         if (rc)
diff --git a/drivers/media/usb/usbtv/usbtv.c b/drivers/media/usb/usbtv/usbtv.c
index 8a505a90d318..6222a4ab1e00 100644
--- a/drivers/media/usb/usbtv/usbtv.c
+++ b/drivers/media/usb/usbtv/usbtv.c
@@ -50,13 +50,8 @@
 #define USBTV_ISOC_TRANSFERS    16
 #define USBTV_ISOC_PACKETS      8
 
-#define USBTV_WIDTH             720
-#define USBTV_HEIGHT            480
-
 #define USBTV_CHUNK_SIZE        256
 #define USBTV_CHUNK             240
-#define USBTV_CHUNKS            (USBTV_WIDTH * USBTV_HEIGHT \
-                                        / 4 / USBTV_CHUNK)
 
 /* Chunk header. */
 #define USBTV_MAGIC_OK(chunk)   ((be32_to_cpu(chunk[0]) & 0xff000000) \
@@ -65,6 +60,27 @@
 #define USBTV_ODD(chunk)        ((be32_to_cpu(chunk[0]) & 0x0000f000) >> 15)
 #define USBTV_CHUNK_NO(chunk)   (be32_to_cpu(chunk[0]) & 0x00000fff)
 
+#define USBTV_TV_STD  (V4L2_STD_525_60 | V4L2_STD_PAL)
+
+/* parameters for supported TV norms */
+struct usbtv_norm_params {
+        v4l2_std_id norm;
+        int cap_width, cap_height;
+};
+
+static struct usbtv_norm_params norm_params[] = {
+        {
+                .norm = V4L2_STD_525_60,
+                .cap_width = 720,
+                .cap_height = 480,
+        },
+        {
+                .norm = V4L2_STD_PAL,
+                .cap_width = 720,
+                .cap_height = 576,
+        }
+};
+
 /* A single videobuf2 frame buffer. */
 struct usbtv_buf {
         struct vb2_buffer vb;
@@ -94,11 +110,38 @@ struct usbtv {
                 USBTV_COMPOSITE_INPUT,
                 USBTV_SVIDEO_INPUT,
         } input;
+        v4l2_std_id norm;
+        int width, height;
+        int n_chunks;
         int iso_size;
         unsigned int sequence;
         struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS];
 };
 
+static int usbtv_configure_for_norm(struct usbtv *usbtv, v4l2_std_id norm)
+{
+        int i, ret = 0;
+        struct usbtv_norm_params *params = NULL;
+
+        for (i = 0; i < ARRAY_SIZE(norm_params); i++) {
+                if (norm_params[i].norm & norm) {
+                        params = &norm_params[i];
+                        break;
+                }
+        }
+
+        if (params) {
+                usbtv->width = params->cap_width;
+                usbtv->height = params->cap_height;
+                usbtv->n_chunks = usbtv->width * usbtv->height
+                                                / 4 / USBTV_CHUNK;
+                usbtv->norm = params->norm;
+        } else
+                ret = -EINVAL;
+
+        return ret;
+}
+
 static int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size)
 {
         int ret;
@@ -158,6 +201,57 @@ static int usbtv_select_input(struct usbtv *usbtv, int input)
         return ret;
 }
 
+static int usbtv_select_norm(struct usbtv *usbtv, v4l2_std_id norm)
+{
+        int ret;
+        static const u16 pal[][2] = {
+                { USBTV_BASE + 0x001a, 0x0068 },
+                { USBTV_BASE + 0x010e, 0x0072 },
+                { USBTV_BASE + 0x010f, 0x00a2 },
+                { USBTV_BASE + 0x0112, 0x00b0 },
+                { USBTV_BASE + 0x0117, 0x0001 },
+                { USBTV_BASE + 0x0118, 0x002c },
+                { USBTV_BASE + 0x012d, 0x0010 },
+                { USBTV_BASE + 0x012f, 0x0020 },
+                { USBTV_BASE + 0x024f, 0x0002 },
+                { USBTV_BASE + 0x0254, 0x0059 },
+                { USBTV_BASE + 0x025a, 0x0016 },
+                { USBTV_BASE + 0x025b, 0x0035 },
+                { USBTV_BASE + 0x0263, 0x0017 },
+                { USBTV_BASE + 0x0266, 0x0016 },
+                { USBTV_BASE + 0x0267, 0x0036 }
+        };
+
+        static const u16 ntsc[][2] = {
+                { USBTV_BASE + 0x001a, 0x0079 },
+                { USBTV_BASE + 0x010e, 0x0068 },
+                { USBTV_BASE + 0x010f, 0x009c },
+                { USBTV_BASE + 0x0112, 0x00f0 },
+                { USBTV_BASE + 0x0117, 0x0000 },
+                { USBTV_BASE + 0x0118, 0x00fc },
+                { USBTV_BASE + 0x012d, 0x0004 },
+                { USBTV_BASE + 0x012f, 0x0008 },
+                { USBTV_BASE + 0x024f, 0x0001 },
+                { USBTV_BASE + 0x0254, 0x005f },
+                { USBTV_BASE + 0x025a, 0x0012 },
+                { USBTV_BASE + 0x025b, 0x0001 },
+                { USBTV_BASE + 0x0263, 0x001c },
+                { USBTV_BASE + 0x0266, 0x0011 },
+                { USBTV_BASE + 0x0267, 0x0005 }
+        };
+
+        ret = usbtv_configure_for_norm(usbtv, norm);
+
+        if (!ret) {
+                if (norm & V4L2_STD_525_60)
+                        ret = usbtv_set_regs(usbtv, ntsc, ARRAY_SIZE(ntsc));
+                else if (norm & V4L2_STD_PAL)
+                        ret = usbtv_set_regs(usbtv, pal, ARRAY_SIZE(pal));
+        }
+
+        return ret;
+}
+
 static int usbtv_setup_capture(struct usbtv *usbtv)
 {
         int ret;
@@ -225,26 +319,11 @@ static int usbtv_setup_capture(struct usbtv *usbtv)
 
                 { USBTV_BASE + 0x0284, 0x0088 },
                 { USBTV_BASE + 0x0003, 0x0004 },
-                { USBTV_BASE + 0x001a, 0x0079 },
                 { USBTV_BASE + 0x0100, 0x00d3 },
-                { USBTV_BASE + 0x010e, 0x0068 },
-                { USBTV_BASE + 0x010f, 0x009c },
-                { USBTV_BASE + 0x0112, 0x00f0 },
                 { USBTV_BASE + 0x0115, 0x0015 },
-                { USBTV_BASE + 0x0117, 0x0000 },
-                { USBTV_BASE + 0x0118, 0x00fc },
-                { USBTV_BASE + 0x012d, 0x0004 },
-                { USBTV_BASE + 0x012f, 0x0008 },
                 { USBTV_BASE + 0x0220, 0x002e },
                 { USBTV_BASE + 0x0225, 0x0008 },
                 { USBTV_BASE + 0x024e, 0x0002 },
-                { USBTV_BASE + 0x024f, 0x0001 },
-                { USBTV_BASE + 0x0254, 0x005f },
-                { USBTV_BASE + 0x025a, 0x0012 },
-                { USBTV_BASE + 0x025b, 0x0001 },
-                { USBTV_BASE + 0x0263, 0x001c },
-                { USBTV_BASE + 0x0266, 0x0011 },
-                { USBTV_BASE + 0x0267, 0x0005 },
                 { USBTV_BASE + 0x024e, 0x0002 },
                 { USBTV_BASE + 0x024f, 0x0002 },
         };
@@ -253,6 +332,10 @@ static int usbtv_setup_capture(struct usbtv *usbtv)
         if (ret)
                 return ret;
 
+        ret = usbtv_select_norm(usbtv, usbtv->norm);
+        if (ret)
+                return ret;
+
         ret = usbtv_select_input(usbtv, usbtv->input);
         if (ret)
                 return ret;
@@ -296,7 +379,7 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk)
         frame_id = USBTV_FRAME_ID(chunk);
         odd = USBTV_ODD(chunk);
         chunk_no = USBTV_CHUNK_NO(chunk);
-        if (chunk_no >= USBTV_CHUNKS)
+        if (chunk_no >= usbtv->n_chunks)
                 return;
 
         /* Beginning of a frame. */
@@ -324,10 +407,10 @@ static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk)
         usbtv->chunks_done++;
 
         /* Last chunk in a frame, signalling an end */
-        if (odd && chunk_no == USBTV_CHUNKS-1) {
+        if (odd && chunk_no == usbtv->n_chunks-1) {
                 int size = vb2_plane_size(&buf->vb, 0);
                 enum vb2_buffer_state state = usbtv->chunks_done ==
-                                                USBTV_CHUNKS ?
+                                                usbtv->n_chunks ?
                                                 VB2_BUF_STATE_DONE :
                                                 VB2_BUF_STATE_ERROR;
 
@@ -500,6 +583,8 @@ static int usbtv_querycap(struct file *file, void *priv,
 static int usbtv_enum_input(struct file *file, void *priv,
                                         struct v4l2_input *i)
 {
+        struct usbtv *dev = video_drvdata(file);
+
         switch (i->index) {
         case USBTV_COMPOSITE_INPUT:
                 strlcpy(i->name, "Composite", sizeof(i->name));
@@ -512,7 +597,7 @@ static int usbtv_enum_input(struct file *file, void *priv,
         }
 
         i->type = V4L2_INPUT_TYPE_CAMERA;
-        i->std = V4L2_STD_525_60;
+        i->std = dev->vdev.tvnorms;
         return 0;
 }
 
@@ -531,23 +616,37 @@ static int usbtv_enum_fmt_vid_cap(struct file *file, void  *priv,
 static int usbtv_fmt_vid_cap(struct file *file, void *priv,
                                         struct v4l2_format *f)
 {
-        f->fmt.pix.width = USBTV_WIDTH;
-        f->fmt.pix.height = USBTV_HEIGHT;
+        struct usbtv *usbtv = video_drvdata(file);
+
+        f->fmt.pix.width = usbtv->width;
+        f->fmt.pix.height = usbtv->height;
         f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
         f->fmt.pix.field = V4L2_FIELD_INTERLACED;
-        f->fmt.pix.bytesperline = USBTV_WIDTH * 2;
+        f->fmt.pix.bytesperline = usbtv->width * 2;
         f->fmt.pix.sizeimage = (f->fmt.pix.bytesperline * f->fmt.pix.height);
         f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
-        f->fmt.pix.priv = 0;
+
         return 0;
 }
 
 static int usbtv_g_std(struct file *file, void *priv, v4l2_std_id *norm)
 {
-        *norm = V4L2_STD_525_60;
+        struct usbtv *usbtv = video_drvdata(file);
+        *norm = usbtv->norm;
         return 0;
 }
 
+static int usbtv_s_std(struct file *file, void *priv, v4l2_std_id norm)
+{
+        int ret = -EINVAL;
+        struct usbtv *usbtv = video_drvdata(file);
+
+        if ((norm & V4L2_STD_525_60) || (norm & V4L2_STD_PAL))
+                ret = usbtv_select_norm(usbtv, norm);
+
+        return ret;
+}
+
 static int usbtv_g_input(struct file *file, void *priv, unsigned int *i)
 {
         struct usbtv *usbtv = video_drvdata(file);
@@ -561,13 +660,6 @@ static int usbtv_s_input(struct file *file, void *priv, unsigned int i)
         return usbtv_select_input(usbtv, i);
 }
 
-static int usbtv_s_std(struct file *file, void *priv, v4l2_std_id norm)
-{
-        if (norm & V4L2_STD_525_60)
-                return 0;
-        return -EINVAL;
-}
-
 struct v4l2_ioctl_ops usbtv_ioctl_ops = {
         .vidioc_querycap = usbtv_querycap,
         .vidioc_enum_input = usbtv_enum_input,
@@ -604,10 +696,12 @@ static int usbtv_queue_setup(struct vb2_queue *vq,
         const struct v4l2_format *v4l_fmt, unsigned int *nbuffers,
         unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
 {
+        struct usbtv *usbtv = vb2_get_drv_priv(vq);
+
         if (*nbuffers < 2)
                 *nbuffers = 2;
         *nplanes = 1;
-        sizes[0] = USBTV_WIDTH * USBTV_HEIGHT / 2 * sizeof(u32);
+        sizes[0] = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32);
 
         return 0;
 }
@@ -690,7 +784,11 @@ static int usbtv_probe(struct usb_interface *intf,
                 return -ENOMEM;
         usbtv->dev = dev;
         usbtv->udev = usb_get_dev(interface_to_usbdev(intf));
+
         usbtv->iso_size = size;
+
+        (void)usbtv_configure_for_norm(usbtv, V4L2_STD_525_60);
+
         spin_lock_init(&usbtv->buflock);
         mutex_init(&usbtv->v4l2_lock);
         mutex_init(&usbtv->vb2q_lock);
@@ -727,7 +825,7 @@ static int usbtv_probe(struct usb_interface *intf,
         usbtv->vdev.release = video_device_release_empty;
         usbtv->vdev.fops = &usbtv_fops;
         usbtv->vdev.ioctl_ops = &usbtv_ioctl_ops;
-        usbtv->vdev.tvnorms = V4L2_STD_525_60;
+        usbtv->vdev.tvnorms = USBTV_TV_STD;
         usbtv->vdev.queue = &usbtv->vb2q;
         usbtv->vdev.lock = &usbtv->v4l2_lock;
         set_bit(V4L2_FL_USE_FH_PRIO, &usbtv->vdev.flags);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 899cb6d1c4a4..898c208889cd 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -556,7 +556,7 @@ static u16 uvc_video_clock_host_sof(const struct uvc_clock_sample *sample)
  *
  * SOF = ((SOF2 - SOF1) * PTS + SOF1 * STC2 - SOF2 * STC1) / (STC2 - STC1)   (1)
  *
- * to avoid loosing precision in the division. Similarly, the host timestamp is
+ * to avoid losing precision in the division. Similarly, the host timestamp is
  * computed with
  *
  * TS = ((TS2 - TS1) * PTS + TS1 * SOF2 - TS2 * SOF1) / (SOF2 - SOF1)        (2)