diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-video.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index acdb4340399f..a91a2484bc98 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -972,6 +972,7 @@ static int vidioc_g_parm(struct file *file, void *priv, if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + p->parm.capture.readbuffers = EM28XX_MIN_BUF; if (dev->board.is_webcam) rc = v4l2_device_call_until_err(&dev->v4l2_dev, 0, video, g_parm, p); @@ -989,11 +990,12 @@ static int vidioc_s_parm(struct file *file, void *priv, struct em28xx *dev = fh->dev; if (!dev->board.is_webcam) - return -EINVAL; + return -ENOTTY; if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + p->parm.capture.readbuffers = EM28XX_MIN_BUF; return v4l2_device_call_until_err(&dev->v4l2_dev, 0, video, s_parm, p); } |