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.
Cc: Javier Martin <javier.mar...@vista-silicon.com>
Signed-off-by: Sylwester Nawrocki <sylvester.nawro...@gmail.com>
---
drivers/media/platform/m2m-deinterlace.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/m2m-deinterlace.c
b/drivers/media/platform/m2m-deinterlace.c
index a38c152..5c7df67 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -456,8 +456,13 @@ static int vidioc_querycap(struct file *file, void *priv,
strlcpy(cap->driver, MEM2MEM_NAME, sizeof(cap->driver));
strlcpy(cap->card, MEM2MEM_NAME, sizeof(cap->card));
strlcpy(cap->bus_info, MEM2MEM_NAME, sizeof(cap->card));
- 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;
--
1.7.4.1
--
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