diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-26 17:16:20 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-26 17:16:20 -0800 |
commit | 2b8c70b2174402ca3dec13310ce56597233392d7 (patch) | |
tree | 0aed464521a2a671cbb7b4302b55fe72abc95d3d /drivers/media/video/gspca/stv0680.c | |
parent | 29e1fa3565a7951cc415c634eb2b78dbdbee151d (diff) | |
parent | 3621263a4d9679726b7bc1e2546c1c03941a59b4 (diff) |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (362 commits)
V4L-DVB: cx88-dvb: remove extra attribution for core
V4L/DVB: v4l: soc_camera: fix bound checking of mbus_fmt[] index
V4L/DVB: Add support for SMT7020 to cx88
V4L/DVB: radio-si470x: Use UTF-8 encoding on a comment
V4L/DVB: MAINTAINERS: Telegent tlg2300 section fix
V4L/DVB: gspca_stv06xx: Add support for camera button
V4L/DVB: gspca_ov519: add support for the button on ov511 based cams
V4L/DVB: gspca_ov519: Add support for the button on ov518 based cams
V4L/DVB: gspca_ov519: add support for the button on ov519 based cams
V4L/DVB: gspca_main: Fix a compile error when CONFIG_INPUT is not set
V4L/DVB: gspca_main: some input error handling fixes
V4L/DVB: gspca_main: Allow use of input device creation code for non int. inputs
V4L/DVB: gspca_pac7302: much improved exposure control
V4L/DVB: gspca_sonixb: Make sonixb driver handle pas106 and pas202 cameras
V4L/DVB: gspca_sonixb: pas106: fixup bright ctrl and add gain and exposure ctrls
V4L/DVB: Documentation: gspca.txt: update known mr97310a cams
V4L/DVB: gspca_mr97310a: add support for the Sakar 1638x CyberPix
V4L/DVB: gscpa_sonixb: limit ov7630 max framerate at 640x480
V4L/DVB: gspca_sonixb: pas202: fixup brightness ctrl and add gain and exposure ctrls
V4L/DVB: gscpa_sonixb: Differentiate between sensors with a coarse and fine expo ctrl
...
Diffstat (limited to 'drivers/media/video/gspca/stv0680.c')
-rw-r--r-- | drivers/media/video/gspca/stv0680.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/media/video/gspca/stv0680.c b/drivers/media/video/gspca/stv0680.c index 2a69d7ccb50..e50dd7693f7 100644 --- a/drivers/media/video/gspca/stv0680.c +++ b/drivers/media/video/gspca/stv0680.c @@ -45,7 +45,7 @@ struct sd { }; /* V4L2 controls supported by the driver */ -static struct ctrl sd_ctrls[] = { +static const struct ctrl sd_ctrls[] = { }; static int stv_sndctrl(struct gspca_dev *gspca_dev, int set, u8 req, u16 val, @@ -53,24 +53,28 @@ static int stv_sndctrl(struct gspca_dev *gspca_dev, int set, u8 req, u16 val, { int ret = -1; u8 req_type = 0; + unsigned int pipe = 0; switch (set) { case 0: /* 0xc1 */ req_type = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT; + pipe = usb_rcvctrlpipe(gspca_dev->dev, 0); break; case 1: /* 0x41 */ req_type = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT; + pipe = usb_sndctrlpipe(gspca_dev->dev, 0); break; case 2: /* 0x80 */ req_type = USB_DIR_IN | USB_RECIP_DEVICE; + pipe = usb_rcvctrlpipe(gspca_dev->dev, 0); break; case 3: /* 0x40 */ req_type = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; + pipe = usb_sndctrlpipe(gspca_dev->dev, 0); break; } - ret = usb_control_msg(gspca_dev->dev, - usb_rcvctrlpipe(gspca_dev->dev, 0), + ret = usb_control_msg(gspca_dev->dev, pipe, req, req_type, val, 0, gspca_dev->usb_buf, size, 500); @@ -138,6 +142,10 @@ 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 + fail on hotplug, and yes it really needs a full second. */ + msleep(1000); + /* ping camera to be sure STV0680 is present */ if (stv_sndctrl(gspca_dev, 0, 0x88, 0x5678, 0x02) != 0x02 || gspca_dev->usb_buf[0] != 0x56 || gspca_dev->usb_buf[1] != 0x78) { @@ -169,6 +177,8 @@ static int sd_config(struct gspca_dev *gspca_dev, PDEBUG(D_PROBE, "Camera supports CIF mode"); if (gspca_dev->usb_buf[7] & 0x02) PDEBUG(D_PROBE, "Camera supports VGA mode"); + if (gspca_dev->usb_buf[7] & 0x04) + PDEBUG(D_PROBE, "Camera supports QCIF mode"); if (gspca_dev->usb_buf[7] & 0x08) PDEBUG(D_PROBE, "Camera supports QVGA mode"); |