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author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 06:12:35 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-21 06:12:35 -0300 |
commit | 676ee36be04985062522804c2de04f0764212be6 (patch) | |
tree | 781df135c5a91a04decad1b7d53b5a925dc11522 /include/media/videobuf2-core.h | |
parent | [media] rtl28xxu: return success for unimplemented FE callback (diff) | |
parent | [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL (diff) | |
download | linux-dev-676ee36be04985062522804c2de04f0764212be6.tar.xz linux-dev-676ee36be04985062522804c2de04f0764212be6.zip |
Merge branch 'patchwork' into v4l_for_linus
* patchwork: (404 commits)
[media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL
[media] uvcvideo: fix cropcap v4l2-compliance failure
[media] media: omap3isp: remove unused clkdev
[media] coda: Add tracing support
[media] coda: drop dma_sync_single_for_device in coda_bitstream_queue
[media] coda: fix fill bitstream errors in nonstreaming case
[media] coda: call SEQ_END when the first queue is stopped
[media] coda: fail to start streaming if userspace set invalid formats
[media] coda: remove duplicate error messages for buffer allocations
[media] coda: move parameter buffer in together with context buffer allocation
[media] coda: allocate bitstream buffer from REQBUFS, size depends on the format
[media] coda: allocate per-context buffers from REQBUFS
[media] coda: use strlcpy instead of snprintf
[media] coda: bitstream payload is unsigned
[media] coda: fix double call to debugfs_remove
[media] coda: check kasprintf return value in coda_open
[media] coda: bitrate can only be set in kbps steps
[media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove
[media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init
[media] coda: set allow_zero_bytesused flag for vb2_queue_init
...
Diffstat (limited to 'include/media/videobuf2-core.h')
-rw-r--r-- | include/media/videobuf2-core.h | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index bd2cec2d6c3d..a5790fd5d125 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -134,17 +134,6 @@ enum vb2_io_modes { }; /** - * enum vb2_fileio_flags - flags for selecting a mode of the file io emulator, - * by default the 'streaming' style is used by the file io emulator - * @VB2_FILEIO_READ_ONCE: report EOF after reading the first buffer - * @VB2_FILEIO_WRITE_IMMEDIATELY: queue buffer after each write() call - */ -enum vb2_fileio_flags { - VB2_FILEIO_READ_ONCE = (1 << 0), - VB2_FILEIO_WRITE_IMMEDIATELY = (1 << 1), -}; - -/** * enum vb2_buffer_state - current video buffer state * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control * @VB2_BUF_STATE_PREPARING: buffer is being prepared in videobuf @@ -346,7 +335,9 @@ struct v4l2_fh; * * @type: queue type (see V4L2_BUF_TYPE_* in linux/videodev2.h * @io_modes: supported io methods (see vb2_io_modes enum) - * @io_flags: additional io flags (see vb2_fileio_flags enum) + * @fileio_read_once: report EOF after reading the first buffer + * @fileio_write_immediately: queue buffer after each write() call + * @allow_zero_bytesused: allow bytesused == 0 to be passed to the driver * @lock: pointer to a mutex that protects the vb2_queue struct. The * driver can set this to a mutex to let the v4l2 core serialize * the queuing ioctls. If the driver wants to handle locking @@ -396,7 +387,10 @@ struct v4l2_fh; struct vb2_queue { enum v4l2_buf_type type; unsigned int io_modes; - unsigned int io_flags; + unsigned fileio_read_once:1; + unsigned fileio_write_immediately:1; + unsigned allow_zero_bytesused:1; + struct mutex *lock; struct v4l2_fh *owner; |