diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/platform/rcar-vin/rcar-v4l2.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 9a9b89c0dc0b..13b7cd5d2e40 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -296,12 +296,22 @@ static int rvin_g_fmt_vid_cap(struct file *file, void *priv, static int rvin_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - if (f->index >= ARRAY_SIZE(rvin_formats)) - return -EINVAL; - - f->pixelformat = rvin_formats[f->index].fourcc; + struct rvin_dev *vin = video_drvdata(file); + unsigned int i; + int matched; + + matched = -1; + for (i = 0; i < ARRAY_SIZE(rvin_formats); i++) { + if (rvin_format_from_pixel(vin, rvin_formats[i].fourcc)) + matched++; + + if (matched == f->index) { + f->pixelformat = rvin_formats[i].fourcc; + return 0; + } + } - return 0; + return -EINVAL; } static int rvin_g_selection(struct file *file, void *fh, |