Thread (61 messages) 61 messages, 10 authors, 2012-05-22
STALE5137d

[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

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
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