[alsa-devel] [PATCH V2 01/11] dma: imx-sdma: make channel0 operations atomic
shawn.guo at linaro.org
Thu May 10 14:37:54 CEST 2012
On Thu, May 10, 2012 at 02:34:49PM +0800, Shawn Guo wrote:
> On Thu, May 10, 2012 at 09:23:58AM +0530, Vinod Koul wrote:
> > On Wed, 2012-05-09 at 19:33 +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>
> > Acked By: Vinod Koul <vinod.koul at linux.intel.com>
> Applied on imx/dt branch with Vinod's ack. Thanks.
Since Mark wouldn't like to have sound tree pulled into arm-soc to help
a couple of patches in the series get merged in the coming window, I can
not take the series as a whole to go with arm-soc. It makes less sense
to have this patch go arm-soc then, so please take the patch.
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