]> git.baikalelectronics.ru Git - kernel.git/commit
dmaengine: omap-dma: Add memory barrier to dma_resume path
authorPeter Ujfalusi <peter.ujfalusi@ti.com>
Tue, 16 Sep 2014 19:45:56 +0000 (22:45 +0300)
committerVinod Koul <vinod.koul@intel.com>
Tue, 23 Sep 2014 12:52:54 +0000 (18:22 +0530)
commitcb6a968ae4eb305eb6827eb75fb5541190b7ad90
treec22b40698ca82124e706b83c7fff2d3d990dc4e2
parenta8bdd51f99d9b1667cdf699af3043328c3c16911
dmaengine: omap-dma: Add memory barrier to dma_resume path

Add mb() call to resume path to ensure the necessary barrier.
Resume can happen after waking up from suspend for example.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/omap-dma.c