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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-08-31 06:51:10 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-03 18:28:23 -0200 |
| commit | ebc087d0905c41d7fe450866eb1afd1f661cba76 (patch) | |
| tree | cf7b2d60a7b116c1e094ee462aa02c38d968b58f /include/media | |
| parent | 2b3d0457b8b2562bb25e3244ea591f0f6373701b (diff) | |
| download | lwn-ebc087d0905c41d7fe450866eb1afd1f661cba76.tar.gz lwn-ebc087d0905c41d7fe450866eb1afd1f661cba76.zip | |
[media] V4L: add a new videobuf2 buffer state VB2_BUF_STATE_PREPARED
This patch prepares for a better separation of the buffer preparation
stage.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/videobuf2-core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index ea55c08eddfb..dbd10acc8e80 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -105,6 +105,7 @@ enum vb2_fileio_flags { /** * enum vb2_buffer_state - current video buffer state * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control + * @VB2_BUF_STATE_PREPARED: buffer prepared in videobuf and by the driver * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used * in a hardware operation @@ -116,6 +117,7 @@ enum vb2_fileio_flags { */ enum vb2_buffer_state { VB2_BUF_STATE_DEQUEUED, + VB2_BUF_STATE_PREPARED, VB2_BUF_STATE_QUEUED, VB2_BUF_STATE_ACTIVE, VB2_BUF_STATE_DONE, |