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| author | Alain Volmat <alain.volmat@foss.st.com> | 2026-01-06 14:34:31 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2026-03-11 03:05:32 +0300 |
| commit | 9b6f6208f40dee7e021a97f863cdcdd55c59327c (patch) | |
| tree | 14ea3a88d472c00a0fb4ee83b900f6bdf79a48db /tools/lib/python/feat/parse_features.py | |
| parent | bc901885fae0a0273288666609d143e960b6ad3a (diff) | |
| download | linux-9b6f6208f40dee7e021a97f863cdcdd55c59327c.tar.xz | |
media: stm32: dcmi: only create dma descriptor once at buf_prepare
Perform the dmaengine prep_slave_sg call within buf_prepare and
mark the descriptor as reusable in order to avoid having to redo
this at every start of the dma.
This also allow to remove the mutex used by the driver to protect
dma descriptors related piece of codes.
Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'tools/lib/python/feat/parse_features.py')
0 files changed, 0 insertions, 0 deletions