[alsa-devel] [PATCH Rebase 1/1] dma: imx-sdma: make channel0 operations atomic

Vinod Koul vinod.koul at linux.intel.com
Fri May 11 10:33:57 CEST 2012

On Fri, 2012-05-11 at 15:14 +0800, Richard Zhao wrote:
> device_prep_dma_cyclic may be call in audio trigger function which is
> atomic context, so we make it atomic too.
>  - change channel0 lock to spinlock.
>  - Use polling to wait for channel0 finish running.
> Signed-off-by: Richard Zhao <richard.zhao at freescale.com>
Thanks, Applied to slave-dma -next.


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