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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2021-01-13 13:49:21 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-01-13 22:00:37 +0530 |
| commit | 660343d063f7b7151a8c679d91ebe13cf40ad866 (patch) | |
| tree | 9040600736cc94a15e802d5e60d931a54bfa3e14 /include/linux/dmaengine.h | |
| parent | aecf9d38361090857aa58708e500ee79bed1e273 (diff) | |
| download | lwn-660343d063f7b7151a8c679d91ebe13cf40ad866.tar.gz lwn-660343d063f7b7151a8c679d91ebe13cf40ad866.zip | |
dmaengine: Extend the dmaengine_alignment for 128 and 256 bytes
Some DMA device can benefit with higher order of alignment than the maximum
of 64 bytes currently defined.
Define 128 and 256 bytes alignment for these devices.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com>
Tested-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20210113114923.9231-2-peter.ujfalusi@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/dmaengine.h')
| -rw-r--r-- | include/linux/dmaengine.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 68130f5f599e..004736b6a9c8 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -745,6 +745,8 @@ enum dmaengine_alignment { DMAENGINE_ALIGN_16_BYTES = 4, DMAENGINE_ALIGN_32_BYTES = 5, DMAENGINE_ALIGN_64_BYTES = 6, + DMAENGINE_ALIGN_128_BYTES = 7, + DMAENGINE_ALIGN_256_BYTES = 8, }; /** |