[alsa-devel] [PATCH 01/11] dma: imx-sdma: make channel0 operations atomic
richard.zhao at freescale.com
Fri Apr 27 15:25:39 CEST 2012
On Fri, Apr 27, 2012 at 11:18:31AM +0200, Lothar Waßmann wrote:
> Richard Zhao writes:
> > 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: Lothar Waßmann <LW at KARO-electronics.de>
> Actually I didn't sign off the patch that I posted, because I wanted
> to wait for more comments first.
I send it out with slight modifications because the series highly
depend on it. Will you take it over or let me put it in next version?
Both are ok to me.
> Lothar Waßmann
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