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Diffstat (limited to 'sound/soc/codecs/rt5514-spi.c')
-rw-r--r--sound/soc/codecs/rt5514-spi.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c
index 892ea406a69b..f1b7b947ecbd 100644
--- a/sound/soc/codecs/rt5514-spi.c
+++ b/sound/soc/codecs/rt5514-spi.c
@@ -201,26 +201,25 @@ static irqreturn_t rt5514_spi_irq(int irq, void *data)
}
/* PCM for streaming audio from the DSP buffer */
-static int rt5514_spi_pcm_open(struct snd_pcm_substream *substream)
+static int rt5514_spi_pcm_open(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
snd_soc_set_runtime_hwparams(substream, &rt5514_spi_pcm_hardware);
return 0;
}
-static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
+static int rt5514_spi_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
struct rt5514_dsp *rt5514_dsp =
snd_soc_component_get_drvdata(component);
int ret;
u8 buf[8];
mutex_lock(&rt5514_dsp->dma_lock);
- ret = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
+ ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
rt5514_dsp->substream = substream;
rt5514_dsp->dma_offset = 0;
@@ -234,10 +233,9 @@ static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
return ret;
}
-static int rt5514_spi_hw_free(struct snd_pcm_substream *substream)
+static int rt5514_spi_hw_free(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
struct rt5514_dsp *rt5514_dsp =
snd_soc_component_get_drvdata(component);
@@ -247,28 +245,20 @@ static int rt5514_spi_hw_free(struct snd_pcm_substream *substream)
cancel_delayed_work_sync(&rt5514_dsp->copy_work);
- return snd_pcm_lib_free_vmalloc_buffer(substream);
+ return snd_pcm_lib_free_pages(substream);
}
static snd_pcm_uframes_t rt5514_spi_pcm_pointer(
+ struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
struct rt5514_dsp *rt5514_dsp =
snd_soc_component_get_drvdata(component);
return bytes_to_frames(runtime, rt5514_dsp->dma_offset);
}
-static const struct snd_pcm_ops rt5514_spi_pcm_ops = {
- .open = rt5514_spi_pcm_open,
- .hw_params = rt5514_spi_hw_params,
- .hw_free = rt5514_spi_hw_free,
- .pointer = rt5514_spi_pcm_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
-};
static int rt5514_spi_pcm_probe(struct snd_soc_component *component)
{
@@ -301,10 +291,22 @@ static int rt5514_spi_pcm_probe(struct snd_soc_component *component)
return 0;
}
+static int rt5514_spi_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
+{
+ snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_VMALLOC,
+ NULL, 0, 0);
+ return 0;
+}
+
static const struct snd_soc_component_driver rt5514_spi_component = {
- .name = DRV_NAME,
- .probe = rt5514_spi_pcm_probe,
- .ops = &rt5514_spi_pcm_ops,
+ .name = DRV_NAME,
+ .probe = rt5514_spi_pcm_probe,
+ .open = rt5514_spi_pcm_open,
+ .hw_params = rt5514_spi_hw_params,
+ .hw_free = rt5514_spi_hw_free,
+ .pointer = rt5514_spi_pcm_pointer,
+ .pcm_construct = rt5514_spi_pcm_new,
};
/**