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[media] coda: Add V4L2_CAP_VIDEO_M2M capability flag

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New mem-to-mem video drivers should use V4L2_CAP_VIDEO_M2M capability, rather
than ORed V4L2_CAP_VIDEO_CAPTURE and V4L2_CAP_VIDEO_OUTPUT flags, as outlined
in commit a1367f1b26.

Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
Acked-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2012-08-22 18:00:19 -03:00 • committed by Mauro Carvalho Chehab
commit c3aac8be4f
1 changed files with 7 additions and 2 deletions
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9
drivers/media/platform/coda.c
View file

@ -287,8 +287,13 @@ static int vidioc_querycap(struct file *file, void *priv,
strlcpy(cap->driver, CODA_NAME, sizeof(cap->driver)); strlcpy(cap->driver, CODA_NAME, sizeof(cap->driver));
strlcpy(cap->card, CODA_NAME, sizeof(cap->card)); strlcpy(cap->card, CODA_NAME, sizeof(cap->card));
strlcpy(cap->bus_info, CODA_NAME, sizeof(cap->bus_info)); strlcpy(cap->bus_info, CODA_NAME, sizeof(cap->bus_info));
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT /*
| V4L2_CAP_STREAMING; * This is only a mem-to-mem video device. The capture and output
* device capability flags are left only for backward compatibility
* and are scheduled for removal.
*/
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT |
V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS; cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0; return 0;