dma: mmp_pdma: add support for byte-aligned transfers

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The PXA DMA controller has a DALGN register which allows for
byte-aligned DMA transfers. Use it in case any of the transfer
descriptors is not aligned to a mask of ~0x7.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

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Daniel Mack 2013-08-10 18:52:22 +02:00 • committed by Vinod Koul

parent 8fd6aac3a8

commit 6fc4573c4e

1 changed files with 16 additions and 1 deletions

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drivers/dma/mmp_pdma.c

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