[PATCH V2 01/11] dma: imx-sdma: make channel0 operations atomic
From: Vinod Koul <hidden>
Date: 2012-05-11 02:52:56
Also in:
alsa-devel, linux-i2c
From: Vinod Koul <hidden>
Date: 2012-05-11 02:52:56
Also in:
alsa-devel, linux-i2c
On Thu, 2012-05-10 at 20:37 +0800, Shawn Guo wrote:
On Thu, May 10, 2012 at 02:34:49PM +0800, Shawn Guo wrote:quoted
On Thu, May 10, 2012 at 09:23:58AM +0530, Vinod Koul wrote:quoted
On Wed, 2012-05-09 at 19:33 +0800, Richard Zhao wrote:quoted
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 <redacted>Acked By: Vinod Koul [off-list ref]Applied on imx/dt branch with Vinod's ack. Thanks.Hi Vinod, 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.
Sure, care to give an ACK before I apply. -- ~Vinod