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platform_kernel-5.15
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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>
This commit is contained in:
Lars-Peter Clausen 2013-03-22 14:12:09 +01:00 committed by Mark Brown
parent 593b66fbbc
commit 5fe668a1d2
1 changed files with 6 additions and 8 deletions
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14
sound/soc/atmel/atmel-pcm-dma.c
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@ -67,9 +67,10 @@ static const struct snd_pcm_hardware atmel_pcm_dma_hardware = {
static void atmel_pcm_dma_irq(u32 ssc_sr, static void atmel_pcm_dma_irq(u32 ssc_sr,
struct snd_pcm_substream *substream) struct snd_pcm_substream *substream)
{ {
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct atmel_pcm_dma_params *prtd; 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 (ssc_sr & prtd->mask->ssc_error) {
if (snd_pcm_running(substream)) 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, 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 ssc_device *ssc;
struct dma_chan *dma_chan; struct dma_chan *dma_chan;
struct dma_slave_config slave_config; struct dma_slave_config slave_config;
int ret; int ret;
prtd = snd_dmaengine_pcm_get_data(substream);
ssc = prtd->ssc; ssc = prtd->ssc;
ret = snd_hwparams_to_dma_slave_config(substream, params, 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; return -EINVAL;
} }
snd_dmaengine_pcm_set_data(substream, prtd); ret = atmel_pcm_configure_dma(substream, params, prtd);
ret = atmel_pcm_configure_dma(substream, params);
if (ret) { if (ret) {
pr_err("atmel-pcm: failed to configure dmai\n"); pr_err("atmel-pcm: failed to configure dmai\n");
goto err; goto err;
@ -182,9 +179,10 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
static int atmel_pcm_dma_prepare(struct snd_pcm_substream *substream) 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; 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_IER, prtd->mask->ssc_error);
ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_enable); ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_enable);