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author | Ricardo Ribalda <ricardo.ribalda@gmail.com> | 2016-06-20 09:47:23 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 16:17:00 -0300 |
commit | 5256e057f5c1b45d7f3d0effd9a5b4e6cb95d248 (patch) | |
tree | 477a6b3321f2ad915c874655750c918b847a06b7 /drivers/media | |
parent | 3171cc2b4eb9831ab4df1d80d0410a945b8bc84e (diff) | |
download | linux-5256e057f5c1b45d7f3d0effd9a5b4e6cb95d248.tar.gz linux-5256e057f5c1b45d7f3d0effd9a5b4e6cb95d248.tar.bz2 linux-5256e057f5c1b45d7f3d0effd9a5b4e6cb95d248.zip |
[media] vb2: Merge vb2_internal_dqbuf and vb2_dqbuf
After all the code refactoring, vb2_internal_dqbuf is only called by
vb2_dqbuf.
Since the function it is very simple, there is no need to have two
functions.
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/v4l2-core/videobuf2-v4l2.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 6d14df3d615d..7dff2b688a9f 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -621,27 +621,6 @@ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b) } EXPORT_SYMBOL_GPL(vb2_qbuf); -static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, - bool nonblocking) -{ - int ret; - - if (b->type != q->type) { - dprintk(1, "invalid buffer type\n"); - return -EINVAL; - } - - ret = vb2_core_dqbuf(q, NULL, b, nonblocking); - - /* - * After calling the VIDIOC_DQBUF V4L2_BUF_FLAG_DONE must be - * cleared. - */ - b->flags &= ~V4L2_BUF_FLAG_DONE; - - return ret; -} - /** * vb2_dqbuf() - Dequeue a buffer to the userspace * @q: videobuf2 queue @@ -665,11 +644,27 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, */ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking) { + int ret; + if (vb2_fileio_is_active(q)) { dprintk(1, "file io in progress\n"); return -EBUSY; } - return vb2_internal_dqbuf(q, b, nonblocking); + + if (b->type != q->type) { + dprintk(1, "invalid buffer type\n"); + return -EINVAL; + } + + ret = vb2_core_dqbuf(q, NULL, b, nonblocking); + + /* + * After calling the VIDIOC_DQBUF V4L2_BUF_FLAG_DONE must be + * cleared. + */ + b->flags &= ~V4L2_BUF_FLAG_DONE; + + return ret; } EXPORT_SYMBOL_GPL(vb2_dqbuf); |