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authorHans Verkuil <hverkuil@xs4all.nl>2019-01-31 08:21:44 -0500
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-02-07 11:51:08 -0500
commit69a9005789ad18806490bd8dc70dd6458319cd28 (patch)
treeb5281474af252e62344f91d62b1ddd09379f12de /drivers/media/platform/vicodec
parent281ae39b60b798c12405bfc09c2cb563790ab672 (diff)
media: vicodec: support SOURCE_CHANGE event for decoders only
The SOURCE_CHANGE event is decoder specific, so don't allow it for encoders. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/vicodec')
-rw-r--r--drivers/media/platform/vicodec/vicodec-core.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index b5a9dee94c91..212da185e4f2 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -1118,9 +1118,14 @@ static int vicodec_enum_framesizes(struct file *file, void *fh,
static int vicodec_subscribe_event(struct v4l2_fh *fh,
const struct v4l2_event_subscription *sub)
{
+ struct vicodec_ctx *ctx = container_of(fh, struct vicodec_ctx, fh);
+
switch (sub->type) {
- case V4L2_EVENT_EOS:
case V4L2_EVENT_SOURCE_CHANGE:
+ if (ctx->is_enc)
+ return -EINVAL;
+ /* fall through */
+ case V4L2_EVENT_EOS:
return v4l2_event_subscribe(fh, sub, 0, NULL);
default:
return v4l2_ctrl_subscribe_event(fh, sub);