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path: root/drivers/media/usb/gspca/gspca.c
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Diffstat (limited to 'drivers/media/usb/gspca/gspca.c')
-rw-r--r--drivers/media/usb/gspca/gspca.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 3137f5d89d80..ac70b36d67b7 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -912,25 +912,32 @@ static void gspca_set_default_mode(struct gspca_dev *gspca_dev)
}
static int wxh_to_mode(struct gspca_dev *gspca_dev,
- int width, int height)
+ int width, int height, u32 pixelformat)
{
int i;
for (i = 0; i < gspca_dev->cam.nmodes; i++) {
if (width == gspca_dev->cam.cam_mode[i].width
- && height == gspca_dev->cam.cam_mode[i].height)
+ && height == gspca_dev->cam.cam_mode[i].height
+ && pixelformat == gspca_dev->cam.cam_mode[i].pixelformat)
return i;
}
return -EINVAL;
}
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;
}
@@ -1058,7 +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
@@ -1152,7 +1159,8 @@ static int vidioc_enum_frameintervals(struct file *filp, void *priv,
int mode;
__u32 i;
- mode = wxh_to_mode(gspca_dev, fival->width, fival->height);
+ mode = wxh_to_mode(gspca_dev, fival->width, fival->height,
+ fival->pixel_format);
if (mode < 0)
return -EINVAL;