10 May
2012
10 May
'12
5:53 a.m.
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@freescale.com
Acked By: Vinod Koul vinod.koul@linux.intel.com
--
~Vinod