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Diffstat (limited to 'sound/soc/xtensa/xtfpga-i2s.c')
-rw-r--r--sound/soc/xtensa/xtfpga-i2s.c43
1 files changed, 19 insertions, 24 deletions
diff --git a/sound/soc/xtensa/xtfpga-i2s.c b/sound/soc/xtensa/xtfpga-i2s.c
index 9ce2c75186b9..bcf442faff7c 100644
--- a/sound/soc/xtensa/xtfpga-i2s.c
+++ b/sound/soc/xtensa/xtfpga-i2s.c
@@ -365,7 +365,8 @@ static const struct snd_pcm_hardware xtfpga_pcm_hardware = {
.fifo_size = 16,
};
-static int xtfpga_pcm_open(struct snd_pcm_substream *substream)
+static int xtfpga_pcm_open(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;
@@ -378,16 +379,17 @@ static int xtfpga_pcm_open(struct snd_pcm_substream *substream)
return 0;
}
-static int xtfpga_pcm_close(struct snd_pcm_substream *substream)
+static int xtfpga_pcm_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
synchronize_rcu();
return 0;
}
-static int xtfpga_pcm_hw_params(struct snd_pcm_substream *substream,
+static int xtfpga_pcm_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- int ret;
struct snd_pcm_runtime *runtime = substream->runtime;
struct xtfpga_i2s *i2s = runtime->private_data;
unsigned channels = params_channels(hw_params);
@@ -419,12 +421,11 @@ static int xtfpga_pcm_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- ret = snd_pcm_lib_malloc_pages(substream,
- params_buffer_bytes(hw_params));
- return ret;
+ return 0;
}
-static int xtfpga_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+static int xtfpga_pcm_trigger(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream, int cmd)
{
int ret = 0;
struct snd_pcm_runtime *runtime = substream->runtime;
@@ -452,7 +453,8 @@ static int xtfpga_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
return ret;
}
-static snd_pcm_uframes_t xtfpga_pcm_pointer(struct snd_pcm_substream *substream)
+static snd_pcm_uframes_t xtfpga_pcm_pointer(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct xtfpga_i2s *i2s = runtime->private_data;
@@ -461,29 +463,25 @@ static snd_pcm_uframes_t xtfpga_pcm_pointer(struct snd_pcm_substream *substream)
return pos < runtime->buffer_size ? pos : 0;
}
-static int xtfpga_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int xtfpga_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
struct snd_card *card = rtd->card->snd_card;
size_t size = xtfpga_pcm_hardware.buffer_bytes_max;
- snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
- card->dev, size, size);
+ snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
+ card->dev, size, size);
return 0;
}
-static const struct snd_pcm_ops xtfpga_pcm_ops = {
+static const struct snd_soc_component_driver xtfpga_i2s_component = {
+ .name = DRV_NAME,
.open = xtfpga_pcm_open,
.close = xtfpga_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
.hw_params = xtfpga_pcm_hw_params,
.trigger = xtfpga_pcm_trigger,
.pointer = xtfpga_pcm_pointer,
-};
-
-static const struct snd_soc_component_driver xtfpga_i2s_component = {
- .name = DRV_NAME,
- .pcm_new = xtfpga_pcm_new,
- .ops = &xtfpga_pcm_ops,
+ .pcm_construct = xtfpga_pcm_new,
};
static const struct snd_soc_dai_ops xtfpga_i2s_dai_ops = {
@@ -531,7 +529,6 @@ static int xtfpga_i2s_runtime_resume(struct device *dev)
static int xtfpga_i2s_probe(struct platform_device *pdev)
{
struct xtfpga_i2s *i2s;
- struct resource *mem;
int err, irq;
i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
@@ -543,8 +540,7 @@ static int xtfpga_i2s_probe(struct platform_device *pdev)
i2s->dev = &pdev->dev;
dev_dbg(&pdev->dev, "dev: %p, i2s: %p\n", &pdev->dev, i2s);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- i2s->regs = devm_ioremap_resource(&pdev->dev, mem);
+ i2s->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(i2s->regs)) {
err = PTR_ERR(i2s->regs);
goto err;
@@ -572,7 +568,6 @@ static int xtfpga_i2s_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "No IRQ resource\n");
err = irq;
goto err;
}
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