]> git.baikalelectronics.ru Git - kernel.git/commit
dmaengine: omap-dma: move barrier to omap_dma_start_desc()
authorRussell King <rmk+kernel@arm.linux.org.uk>
Wed, 6 Nov 2013 17:15:16 +0000 (17:15 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Thu, 3 Apr 2014 23:30:18 +0000 (00:30 +0100)
commit3278bf72f04e3e5f5f98884654098e32276a6022
treedffebe3d0fdb69b7031be8eb8514a38954b297de
parent0b2370213444225053205d2fb01d0d6a086e8f57
dmaengine: omap-dma: move barrier to omap_dma_start_desc()

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>
drivers/dma/omap-dma.c