Commit Graph

4 Commits

Author SHA1 Message Date
Vinod Koul 41ba6b711a ASoC: dmaengine_pcm: use dmaengine cyclic wrapper
commit 4a163c82 added extra parameter to device_prep_dma_cyclic
this is not required if we use the wrapper over cyclic API.

This is split from Alexedre's patch

Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-26 18:28:11 +01:00
Fabio Estevam 4a163c82d6 ASoC: Add extra parameter to device_prep_dma_cyclic
Since commit 185ecb5 (dmaengine: add context parameter to prep_slave_sg and prep_dma_cyclic)
prep_dma_cyclic() got an extra context parameter.

Add this new parameter in order to fix the following build error (mxs_defconfig and imx_v4_v5_defconfig):

sound/soc/soc-dmaengine-pcm.c:149:3: error: too few arguments to function 'chan->device->device_prep_dma_cyclic'

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-22 15:38:43 +00:00
Mika Westerberg 7a08cf7022 ASoC: dmaengine_pcm: Reset pointer position when starting a stream
Otherwise a wrong position will be reported after restarting a stream and the
first few samples might be skipped.

Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-12 19:03:22 +00:00
Lars-Peter Clausen e7f73a1613 ASoC: Add dmaengine PCM helper functions
This patch adds a set of functions which are intended to be used when
implementing a dmaengine based sound PCM driver.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-02 13:47:25 +00:00