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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-08-28 21:38:58 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-11-28 12:28:13 (GMT)
commitf887e99ae2210e23c9726b6f146938a84f6acc47 (patch)
treee8783e91573517f5085bfb4f3031454e0fe0b8de /drivers/media/usb/uvc/uvc_v4l2.c
parent815adc465de9c8cd1967d0d9d538ed30925423a0 (diff)
downloadlinux-fsl-qoriq-f887e99ae2210e23c9726b6f146938a84f6acc47.tar.xz
[media] uvcvideo: Set device_caps in VIDIOC_QUERYCAP
Set the capabilities field to global capabilities, and the device_caps field to the video node capabilities. This issue was found by the v4l2-compliance tool. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/uvc/uvc_v4l2.c')
-rw-r--r--drivers/media/usb/uvc/uvc_v4l2.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 3bd9373..b1aa55f 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -565,12 +565,14 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
usb_make_path(stream->dev->udev,
cap->bus_info, sizeof(cap->bus_info));
cap->version = LINUX_VERSION_CODE;
+ cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
+ | chain->caps;
if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
- | V4L2_CAP_STREAMING;
+ cap->device_caps = V4L2_CAP_VIDEO_CAPTURE
+ | V4L2_CAP_STREAMING;
else
- cap->capabilities = V4L2_CAP_VIDEO_OUTPUT
- | V4L2_CAP_STREAMING;
+ cap->device_caps = V4L2_CAP_VIDEO_OUTPUT
+ | V4L2_CAP_STREAMING;
break;
}