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| author | Frank Li <Frank.Li@nxp.com> | 2023-09-21 16:46:52 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-09-28 13:20:34 +0200 |
| commit | 3c67c5236fbf7a58c1a26d57da4465ea5fb25537 (patch) | |
| tree | 5b612c94179f0d3a247a777bd7fd9d0017f1bb36 /drivers/dio/dio-driver.c | |
| parent | Linux 6.6-rc1 (diff) | |
| download | linux-3c67c5236fbf7a58c1a26d57da4465ea5fb25537.tar.xz linux-3c67c5236fbf7a58c1a26d57da4465ea5fb25537.zip | |
dmaengine: fsl-dma: fix DMA error when enabling sg if 'DONE' bit is set
In eDMAv3, clearing 'DONE' bit (bit 30) of CHn_CSR is required when
enabling scatter-gather (SG). eDMAv4 does not require this change.
Cc: stable@vger.kernel.org
Fixes: 72f5801a4e2b ("dmaengine: fsl-edma: integrate v3 support")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20230921144652.3259813-1-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions