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dmaengine: at_xdmac: introduce save_cc field
authorLudovic Desroches <ludovic.desroches@atmel.com>
Tue, 27 Jan 2015 15:30:30 +0000 (16:30 +0100)
committerVinod Koul <vinod.koul@intel.com>
Thu, 5 Feb 2015 07:12:28 +0000 (23:12 -0800)
commit734bb9a7b3e198ba3b7d12565dce31d1568ab018
tree913f70920b6bb52d472ca83bff836fe3a8e6ac55tree | snapshot (tar.gz zip)
parentcbb85e672690ad3d02e97aeba33a1e1f722bbacccommit | diff
dmaengine: at_xdmac: introduce save_cc field

When suspending the device, read the channel configuration directly from
the register instead of relying on a software snapshot, it will be
safer.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/at_xdmac.c diff | blob | blame | history