From c3aac8be4f2b51bb44fdb1713e25690866cace21 Mon Sep 17 00:00:00 2001 From: Sylwester Nawrocki Date: Wed, 22 Aug 2012 18:00:19 -0300 Subject: [PATCH] [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 --- drivers/media/platform/coda.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) 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; -- 2.20.1