diff options
| author | Ben Gardiner <[email protected]> | 2011-05-24 14:50:18 -0400 |
|---|---|---|
| committer | Mark Brown <[email protected]> | 2011-05-25 19:14:30 +0800 |
| commit | ef39eb6f212996ede8da47ef45e6dffff1121ec7 (patch) | |
| tree | 5cb3b33659f4e7e280af765124cd8bc2a7175f96 /tools/perf/scripts/python | |
| parent | acb8e2666eba7417e2fab783f86dbe067c3e815f (diff) | |
ASoC: davinci-pcm: fix audible glitch on 2nd ping-pong playback
The release of the dma channels was being performed in prepare and there was a
edma_resume call for the asp-channel only being executed on START, RESUME and
PAUSE_RELEASE.
The mcasp on da850evm with ping-pong buffers enabled was exhibiting an audible
glitch on every playback after the first. It was determined through trial and
error that the following two changes fix this problem:
1) Move the edma_start calls from prepare to trigger and 2) reverse the order
of starting the asp and ram channels.
Signed-off-by: Ben Gardiner <[email protected]>
Reviewed-by: Steven Faludi <[email protected]>
Acked-by: Liam Girdwood <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions