@@ -926,10 +926,16 @@ 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)
@@ -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
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> --- drivers/media/usb/gspca/gspca.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)