dmaengine: omap-dma: move barrier to omap_dma_start_desc()

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We don't need to issue a barrier for every segment of a DMA transfer;
doing this just once per descriptor will do.

Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Russell King 2013-11-06 17:15:16 +00:00

parent 965aeb4df1

commit 5987190270

1 changed files with 7 additions and 1 deletions

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drivers/dma/omap-dma.c

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