redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
master
Peter Ujfalusi 2021-01-13 13:49:21 +02:00 committed by Vinod Koul
parent aecf9d3836
commit 660343d063
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/linux/dmaengine.h
View File

@ -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,
};
/**