diff options
Diffstat (limited to 'sound/soc/imx/imx-pcm-dma-mx2.c')
| -rw-r--r-- | sound/soc/imx/imx-pcm-dma-mx2.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c index 2547d2bb8fdb..9c6dcd2a0e40 100644 --- a/sound/soc/imx/imx-pcm-dma-mx2.c +++ b/sound/soc/imx/imx-pcm-dma-mx2.c @@ -134,7 +134,16 @@ static int imx_ssi_asrc_dma_alloc(struct snd_pcm_substream *substream, if (!iprtd->asrc_p2p_dma_chan) goto error; - buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES; + switch (iprtd->output_bit) { + case ASRC_WIDTH_16_BIT: + buswidth = DMA_SLAVE_BUSWIDTH_2_BYTES; + break; + case ASRC_WIDTH_24_BIT: + buswidth = DMA_SLAVE_BUSWIDTH_4_BYTES; + break; + default: + return -EINVAL; + } slave_config.direction = DMA_DEV_TO_DEV; slave_config.src_addr = asrc_get_per_addr(iprtd->asrc_index, 0); @@ -412,6 +421,7 @@ static int snd_imx_open(struct snd_pcm_substream *substream) iprtd = kzalloc(sizeof(*iprtd), GFP_KERNEL); if (iprtd == NULL) return -ENOMEM; + runtime->private_data = iprtd; ret = snd_pcm_hw_constraint_integer(substream->runtime, |