diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-12-12 11:06:13 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-12-12 11:06:13 -0800 |
commit | 846f29a6afb5f272ee1c8b2a57c5730ab31eabaa (patch) | |
tree | 5c0028e45bccaf4af65e9996faf59964e5914593 /drivers/media/usb | |
parent | 86b581f6f18e5cfe420e94ce72e8a44d05cc23b1 (diff) | |
parent | 64c832a4f79542809d6c10b8ec6225ff8b76092e (diff) |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:
"A dvb core deadlock fix, a couple videobuf2 fixes an a series of media
driver fixes"
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (30 commits)
[media] videobuf2-dma-sg: fix possible memory leak
[media] vb2: regression fix: always set length field.
[media] mt9p031: Include linux/of.h header
[media] rtl2830: add parent for I2C adapter
[media] media: marvell-ccic: use devm to release clk
[media] ths7303: Declare as static a private function
[media] em28xx-video: Swap release order to avoid lock nesting
[media] usbtv: Add support for PAL video source
[media] media_tree: Fix spelling errors
[media] videobuf2: Add support for file access mode flags for DMABUF exporting
[media] radio-shark2: Mark shark_resume_leds() inline to kill compiler warning
[media] radio-shark: Mark shark_resume_leds() inline to kill compiler warning
[media] af9035: unlock on error in af9035_i2c_master_xfer()
[media] af9033: fix broken I2C
[media] v4l: omap3isp: Don't check for missing get_fmt op on remote subdev
[media] af9035: fix broken I2C and USB I/O
[media] wm8775: fix broken audio routing
[media] marvell-ccic: drop resource free in driver remove
[media] tef6862/radio-tea5764: actually assign clamp result
[media] cx231xx: use after free on error path in probe
...
Diffstat (limited to 'drivers/media/usb')
-rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/af9035.c | 17 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb-v2/mxl111sf.c | 4 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb/technisat-usb2.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/gspca/gl860/gl860.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/gspca/pac207.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/gspca/pac7302.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/gspca/stk1135.c | 3 | ||||
-rw-r--r-- | drivers/media/usb/gspca/stv0680.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/gspca/sunplus.c | 1 | ||||
-rw-r--r-- | drivers/media/usb/gspca/zc3xx.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/pwc/pwc-if.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/usbtv/usbtv.c | 174 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_video.c | 2 |
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) |