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| author |   Hans Verkuil <hans.verkuil@cisco.com> | 2018-05-21 04:54:53 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-31 11:24:02 -0400 |
| commit | 803a7ab758252599ddadf5fe9326acee7340d9b6 (patch) | |
| tree | dc37d01104638e1dbc347b7020cde0e2b936dd22 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | media: videobuf2-v4l2: refuse qbuf if queue uses requests or vv. (diff) | |
| download | linux-rng-803a7ab758252599ddadf5fe9326acee7340d9b6.tar.xz linux-rng-803a7ab758252599ddadf5fe9326acee7340d9b6.zip | |
media: v4l2-mem2mem: add vb2_m2m_request_queue
For mem2mem devices we have to make sure that v4l2_m2m_try_schedule()
is called whenever a request is queued.
We do that by creating a vb2_m2m_request_queue() helper that should
be used instead of the 'normal' vb2_request_queue() helper. The m2m
helper function will call v4l2_m2m_try_schedule() as needed.
In addition we also avoid calling v4l2_m2m_try_schedule() when preparing
or queueing a buffer for a request since that is no longer needed.
Instead this helper function will do that when the request is actually
queued.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions