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| author | Sergey Senozhatsky <[email protected]> | 2020-05-14 18:01:49 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2020-06-23 13:37:57 +0200 |
| commit | d5adf1b0c2a31f8244ded805578188e067baaf5e (patch) | |
| tree | 65b8635fcc268b967b00d0daedcc2015f8adde7c /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 093067ed1285d027d1e4a0e3dba72160849fbb84 (diff) | |
media: videobuf2: add begin/end cpu_access callbacks to dma-contig
Provide begin_cpu_access() and end_cpu_access() callbacks for
cache synchronisation on exported buffers.
The patch also adds a new helper function - vb2_dc_buffer_consistent(),
which returns true is if the buffer is consistent (DMA_ATTR_NON_CONSISTENT
bit cleared), so then we don't need to sync anything.
Signed-off-by: Sergey Senozhatsky <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions