dmaengine: provide a common function for completing a dma descriptor
authorRussell King - ARM Linux <linux@arm.linux.org.uk>
Tue, 6 Mar 2012 22:35:07 +0000 (22:35 +0000)
committerVinod Koul <vinod.koul@linux.intel.com>
Tue, 13 Mar 2012 06:07:01 +0000 (11:37 +0530)
Provide a common function to do the cookie mechanics for completing
a DMA descriptor.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Jassi Brar <jassisinghbrar@gmail.com>
[imx-sdma.c & mxs-dma.c]
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

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