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>

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 68130f5f599e1146e56b3f7fe4ef376443a8ca79..004736b6a9c8de50a51493e006568cff9426e1c4 100644 (file)
--- 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,
 };
 
 /**