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(parent: 981ed70) | patch
dmaengine i.MX SDMA: lock channel 0
authorSascha Hauer <s.hauer@pengutronix.de>
Thu, 25 Aug 2011 09:03:35 +0000 (11:03 +0200)
committerVinod Koul <vinod.koul@intel.com>
Mon, 29 Aug 2011 14:38:26 +0000 (20:08 +0530)
commit73eab978ad6934499b83ecc920d470fe99c5e54d
tree1f622269c883e767832a365557c2c504a3fd2fc3tree | snapshot
parent981ed70d8e4faf3689dbf3c48868a31d5b004d7acommit | diff
dmaengine i.MX SDMA: lock channel 0

channel0 of the sdma engine is the configuration channel. It
is a shared resource and thus must be protected by a mutex.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/imx-sdma.c diff | blob | history
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