ASoC: atmel-pcm-dma: Do not use snd_dmaengine_pcm_{set,get}_data()

We want to get rid of snd_dmaengine_pcm_{set,get}_data(). All instances of
snd_dmaengine_pcm_get_data() in the atmel pcm driver can easily be replaced with
snd_soc_dai_get_dma_data().

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/atmel/atmel-pcm-dma.c b/sound/soc/atmel/atmel-pcm-dma.c
index 396bf78..b8570e3 100644 (file)
--- a/sound/soc/atmel/atmel-pcm-dma.c
+++ b/sound/soc/atmel/atmel-pcm-dma.c
@@ -67,9 +67,10 @@ static const struct snd_pcm_hardware atmel_pcm_dma_hardware = {
 static void atmel_pcm_dma_irq(u32 ssc_sr,
        struct snd_pcm_substream *substream)
 {
+       struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct atmel_pcm_dma_params *prtd;
 
-       prtd = snd_dmaengine_pcm_get_data(substream);
+       prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
        if (ssc_sr & prtd->mask->ssc_error) {
                if (snd_pcm_running(substream))
@@ -104,15 +105,13 @@ static bool filter(struct dma_chan *chan, void *slave)
 }
 
 static int atmel_pcm_configure_dma(struct snd_pcm_substream *substream,
-       struct snd_pcm_hw_params *params)
+       struct snd_pcm_hw_params *params, struct atmel_pcm_dma_params *prtd)
 {
-       struct atmel_pcm_dma_params *prtd;
        struct ssc_device *ssc;
        struct dma_chan *dma_chan;
        struct dma_slave_config slave_config;
        int ret;
 
-       prtd = snd_dmaengine_pcm_get_data(substream);
        ssc = prtd->ssc;
 
        ret = snd_hwparams_to_dma_slave_config(substream, params,
@@ -164,9 +163,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
                return -EINVAL;
        }
 
-       snd_dmaengine_pcm_set_data(substream, prtd);
-
-       ret = atmel_pcm_configure_dma(substream, params);
+       ret = atmel_pcm_configure_dma(substream, params, prtd);
        if (ret) {
                pr_err("atmel-pcm: failed to configure dmai\n");
                goto err;
@@ -182,9 +179,10 @@ err:
 
 static int atmel_pcm_dma_prepare(struct snd_pcm_substream *substream)
 {
+       struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct atmel_pcm_dma_params *prtd;
 
-       prtd = snd_dmaengine_pcm_get_data(substream);
+       prtd = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
 
        ssc_writex(prtd->ssc->regs, SSC_IER, prtd->mask->ssc_error);
        ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_enable);