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 <[email protected]> Acked By: Vinod Koul <[email protected]>
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