From: Sylwester Nawrocki Date: Wed, 22 Aug 2012 21:00:19 +0000 (-0300) Subject: [media] coda: Add V4L2_CAP_VIDEO_M2M capability flag X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c3aac8be4f2b51bb44fdb1713e25690866cace21;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [media] coda: Add V4L2_CAP_VIDEO_M2M capability flag 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 a1367f1b260d29e9b9fb20d8e2f39f1e74fa6c3b. Signed-off-by: Sylwester Nawrocki Acked-by: Javier Martin Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c index 10eaf1189d89..3383e16701fc 100644 --- a/drivers/media/platform/coda.c +++ b/drivers/media/platform/coda.c @@ -287,8 +287,13 @@ static int vidioc_querycap(struct file *file, void *priv, strlcpy(cap->driver, CODA_NAME, sizeof(cap->driver)); strlcpy(cap->card, CODA_NAME, sizeof(cap->card)); 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; return 0;