diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2019-01-31 08:21:44 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-02-07 11:51:08 -0500 |
| commit | 69a9005789ad18806490bd8dc70dd6458319cd28 (patch) | |
| tree | b5281474af252e62344f91d62b1ddd09379f12de /drivers/media/platform | |
| parent | 281ae39b60b798c12405bfc09c2cb563790ab672 (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')
| -rw-r--r-- | drivers/media/platform/vicodec/vicodec-core.c | 7 |
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); |