lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ASoC: pxa: pxa-ssp: set dma filter data from startup hook

Browse Source 
With the new dmaengine implementation, the filter_data parameter has
to be set earlier, from pxa_ssp_startup().

Signed-off-by: Daniel Mack <zonque@gmail.com>
Acked-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Daniel Mack 2013-08-12 10:42:40 +02:00 committed by Mark Brown
parent d65a14587a
commit a671468d33
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sound/soc/pxa/pxa-ssp.c
View File

@ -84,7 +84,6 @@ static void pxa_ssp_disable(struct ssp_device *ssp)
static void pxa_ssp_set_dma_params(struct ssp_device *ssp, int width4,
int out, struct snd_dmaengine_dai_dma_data *dma)
{
dma->filter_data = out ? &ssp->drcmr_tx : &ssp->drcmr_rx;
dma->addr_width = width4 ? DMA_SLAVE_BUSWIDTH_4_BYTES :
DMA_SLAVE_BUSWIDTH_2_BYTES;
dma->maxburst = 16;
@ -107,6 +106,10 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream,
dma = kzalloc(sizeof(struct snd_dmaengine_dai_dma_data), GFP_KERNEL);
if (!dma)
return -ENOMEM;
dma->filter_data = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ?
&ssp->drcmr_tx : &ssp->drcmr_rx;
snd_soc_dai_set_dma_data(cpu_dai, substream, dma);
return ret;