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mxs-dma: enable CLKGATE before accessing registers
authorLothar Waßmann <LW@KARO-electronics.de>
Mon, 8 Aug 2011 12:47:47 +0000 (14:47 +0200)
committerVinod Koul <vinod.koul@intel.com>
Tue, 16 Aug 2011 13:03:42 +0000 (18:33 +0530)
After calling mxs_dma_disable_chan() for a channel, that channel
becomes unusable because some controller registers can only be written
when the clock is enabled via CLKGATE.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/mxs-dma.c patch | blob | history

diff --cc drivers/dma/mxs-dma.c
Simple merge
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