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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-08-31 06:51:10 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-11-03 18:28:23 -0200
commitebc087d0905c41d7fe450866eb1afd1f661cba76 (patch)
treecf7b2d60a7b116c1e094ee462aa02c38d968b58f /include
parent2b3d0457b8b2562bb25e3244ea591f0f6373701b (diff)
downloadlinux-ebc087d0905c41d7fe450866eb1afd1f661cba76.tar.bz2
[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')
-rw-r--r--include/media/videobuf2-core.h2
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,