From: Peter Ujfalusi <[email protected]>
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 <[email protected]>
Signed-off-by: Peter Ujfalusi <[email protected]>
Tested-by: Kishon Vijay Abraham I <[email protected]>
---
include/linux/dmaengine.h | 2 ++
1 file changed, 2 insertions(+)
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,
};
/**
--
2.30.0