diff options
| author | Tomasz Moń <[email protected]> | 2022-01-17 10:19:55 +0100 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2022-02-15 11:11:06 +0530 |
| commit | 177360e04b70b1d3937471e42201cdbb831a82da (patch) | |
| tree | a36f93feae648f04e9995e5d4abff01e5cb2053e /drivers/fpga/fpga-mgr.c | |
| parent | 5b215c28b923539a04587b6a3f78a449f967ae32 (diff) | |
dmaengine: imx-sdma: fix cyclic buffer race condition
Assign buffer ownership to SDMA after invoking descriptor callback to
make sure that SDMA does not write to the buffer before it is read by
the CPU.
Signed-off-by: Tomasz Moń <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'drivers/fpga/fpga-mgr.c')
0 files changed, 0 insertions, 0 deletions