diff options
| author | Philipp Zabel <philipp.zabel@gmail.com> | 2018-12-14 11:40:26 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-01-16 13:57:12 -0500 |
| commit | d4809b778a0899f732e808e60b3a42cfce0b5e40 (patch) | |
| tree | 547e4b61bf22eba269083bf9e0c8660ca91539ad /drivers/media/usb | |
| parent | fc78e0b2471d6efa19f896d7c93a8ecda9913ddd (diff) | |
media: gspca: support multiple pixel formats in TRY_FMT
If a driver supports multiple pixel formats with the same frame size,
TRY_FMT will currently always return the first pixel format.
Fix this by adding pixelformat support to wxh_to_nearest_mode().
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/usb')
| -rw-r--r-- | drivers/media/usb/gspca/gspca.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index 13361cfa6903..ac70b36d67b7 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -926,12 +926,18 @@ static int wxh_to_mode(struct gspca_dev *gspca_dev, } static int wxh_to_nearest_mode(struct gspca_dev *gspca_dev, - int width, int height) + int width, int height, u32 pixelformat) { int i; for (i = gspca_dev->cam.nmodes; --i > 0; ) { if (width >= gspca_dev->cam.cam_mode[i].width + && height >= gspca_dev->cam.cam_mode[i].height + && pixelformat == gspca_dev->cam.cam_mode[i].pixelformat) + return i; + } + for (i = gspca_dev->cam.nmodes; --i > 0; ) { + if (width >= gspca_dev->cam.cam_mode[i].width && height >= gspca_dev->cam.cam_mode[i].height) break; } @@ -1059,7 +1065,7 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev, fmt->fmt.pix.pixelformat, w, h); /* search the nearest mode for width and height */ - mode = wxh_to_nearest_mode(gspca_dev, w, h); + mode = wxh_to_nearest_mode(gspca_dev, w, h, fmt->fmt.pix.pixelformat); /* OK if right palette */ if (gspca_dev->cam.cam_mode[mode].pixelformat |