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| author | Richard Zhao <richard.zhao@freescale.com> | 2012-06-04 05:17:24 +0400 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@linux.intel.com> | 2012-06-07 12:18:42 +0400 |
| commit | 8e2e27c7444ba7880aa0a4cb07a79de130d0ed93 (patch) | |
| tree | 085658546fe857444d2b629d5970e71e669ac2fe /drivers/dma/pl330.c | |
| parent | 30c1dc0ff30b5552e8af555265dbeac5637cbb48 (diff) | |
| download | linux-8e2e27c7444ba7880aa0a4cb07a79de130d0ed93.tar.xz | |
dma: imx-sdma: buf_tail should be initialize in prepare function
This fix audio underrun issue. When SNDRV_PCM_TRIGGER_STOP
and SNDRV_PCM_TRIGGER_START, it calls prepare again. buf_tail
should be reset to zero.
So move buf_tail initialization into prepare function.
Signed-off-by: Richard Zhao <richard.zhao@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma/pl330.c')
0 files changed, 0 insertions, 0 deletions