Signed-off-by: Sascha Hauer s.hauer@pengutronix.de --- sound/soc/fsl/fsl_micfil.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index 82b8fc83fd361..7795fc59d7d1a 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -15,6 +15,7 @@ #include <linux/regmap.h> #include <linux/sysfs.h> #include <linux/types.h> +#include <linux/platform_data/dma-imx.h> #include <sound/dmaengine_pcm.h> #include <sound/pcm.h> #include <sound/soc.h> @@ -34,6 +35,7 @@ struct fsl_micfil { struct clk *busclk; struct clk *mclk; struct snd_dmaengine_dai_dma_data dma_params_rx; + struct sdma_peripheral_config sdmacfg; unsigned int dataline; char name[32]; int irq[MICFIL_IRQ_LINES]; @@ -323,6 +325,10 @@ static int fsl_micfil_hw_params(struct snd_pcm_substream *substream, return ret; }
+ micfil->dma_params_rx.peripheral_config = &micfil->sdmacfg; + micfil->dma_params_rx.peripheral_size = sizeof(micfil->sdmacfg); + micfil->sdmacfg.n_fifos_src = channels; + micfil->sdmacfg.sw_done = true; micfil->dma_params_rx.maxburst = channels * MICFIL_DMA_MAXBURST_RX;
return 0;