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(parent: c56d329) | patch
dmaengine: at_xdmac: align descriptors on 64 bits
authorLudovic Desroches <ludovic.desroches@atmel.com>
Thu, 12 May 2016 14:54:08 +0000 (16:54 +0200)
committerVinod Koul <vinod.koul@intel.com>
Mon, 30 May 2016 05:17:52 +0000 (10:47 +0530)
commit4a9723e8df68cfce4048517ee32e37f78854b6fb
tree86ecfa37a7315ce9f5bec5db7316184fdc82b4c0tree | snapshot
parentc56d329e28cff2d7a1e77cafc2f9c7e986ba11cbcommit | diff
dmaengine: at_xdmac: align descriptors on 64 bits

Having descriptors aligned on 64 bits allows update CNDA and CUBC in an
atomic way.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Fixes: e1f7c9eee707 ("dmaengine: at_xdmac: creation of the atmel
eXtended DMA Controller driver")
Cc: stable@vger.kernel.org #v4.1 and later
Reviewed-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/at_xdmac.c diff | blob | history
Domain: System / Kernel;