dmaengine: xilinx_dma: commonize DMA copy size calculation

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This patch removes a bit of duplicated code by introducing a new
function that implements calculations for DMA copy size, and
prepares for changes to the copy size calculation that will
happen in following patches.

Suggested-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Andrea Merello 2018-11-20 16:31:45 +01:00 • committed by Vinod Koul

parent bfeffd1552

commit 616f0f81d8

1 changed files with 31 additions and 8 deletions

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drivers/dma/xilinx/xilinx_dma.c

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