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| author | Mathias Tausen <mta@satlab.com> | 2022-07-26 17:02:12 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2022-07-26 19:35:20 +0300 |
| commit | 9327c7e7539371c6f202303d5539afbae006ec72 (patch) | |
| tree | 431f1fbeffc3554b998c0f743da39ba8a3adaea2 /drivers/dma/dw | |
| parent | 7d3a3aaaa9cc8ec53e9ef4f3e1711827107f76c5 (diff) | |
| download | linux-9327c7e7539371c6f202303d5539afbae006ec72.tar.xz | |
dmaengine: axi-dmac: check cache coherency register
Marking the DMA as cache coherent (dma-coherent in devicetree) is only
safe with versions of axi_dmac that have this feature enabled.
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Vinod Koul <vkoul@kernel.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Mathias Tausen <mta@satlab.com>
Link: https://lore.kernel.org/r/20220726140213.786939-1-mta@satlab.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/dw')
0 files changed, 0 insertions, 0 deletions