diff options
Diffstat (limited to 'sound/soc/dwc/dwc-pcm.c')
| -rw-r--r-- | sound/soc/dwc/dwc-pcm.c | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/sound/soc/dwc/dwc-pcm.c b/sound/soc/dwc/dwc-pcm.c index a9ae91c4597f..4771eb5fbe2a 100644 --- a/sound/soc/dwc/dwc-pcm.c +++ b/sound/soc/dwc/dwc-pcm.c @@ -135,7 +135,8 @@ void dw_pcm_pop_rx(struct dw_i2s_dev *dev) dw_pcm_transfer(dev, false); } -static int dw_pcm_open(struct snd_pcm_substream *substream) +static int dw_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; @@ -148,14 +149,16 @@ static int dw_pcm_open(struct snd_pcm_substream *substream) return 0; } -static int dw_pcm_close(struct snd_pcm_substream *substream) +static int dw_pcm_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { synchronize_rcu(); return 0; } -static int dw_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *hw_params) +static int dw_pcm_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) { struct snd_pcm_runtime *runtime = substream->runtime; struct dw_i2s_dev *dev = runtime->private_data; @@ -192,12 +195,14 @@ static int dw_pcm_hw_params(struct snd_pcm_substream *substream, return 0; } -static int dw_pcm_hw_free(struct snd_pcm_substream *substream) +static int dw_pcm_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { return snd_pcm_lib_free_pages(substream); } -static int dw_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +static int dw_pcm_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd) { struct snd_pcm_runtime *runtime = substream->runtime; struct dw_i2s_dev *dev = runtime->private_data; @@ -231,7 +236,8 @@ static int dw_pcm_trigger(struct snd_pcm_substream *substream, int cmd) return ret; } -static snd_pcm_uframes_t dw_pcm_pointer(struct snd_pcm_substream *substream) +static snd_pcm_uframes_t dw_pcm_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; struct dw_i2s_dev *dev = runtime->private_data; @@ -245,35 +251,33 @@ static snd_pcm_uframes_t dw_pcm_pointer(struct snd_pcm_substream *substream) return pos < runtime->buffer_size ? pos : 0; } -static int dw_pcm_new(struct snd_soc_pcm_runtime *rtd) +static int dw_pcm_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) { size_t size = dw_pcm_hardware.buffer_bytes_max; snd_pcm_lib_preallocate_pages_for_all(rtd->pcm, SNDRV_DMA_TYPE_CONTINUOUS, - snd_dma_continuous_data(GFP_KERNEL), size, size); + NULL, size, size); return 0; } -static void dw_pcm_free(struct snd_pcm *pcm) +static void dw_pcm_free(struct snd_soc_component *component, + struct snd_pcm *pcm) { snd_pcm_lib_preallocate_free_for_all(pcm); } -static const struct snd_pcm_ops dw_pcm_ops = { - .open = dw_pcm_open, - .close = dw_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = dw_pcm_hw_params, - .hw_free = dw_pcm_hw_free, - .trigger = dw_pcm_trigger, - .pointer = dw_pcm_pointer, -}; - static const struct snd_soc_component_driver dw_pcm_component = { - .pcm_new = dw_pcm_new, - .pcm_free = dw_pcm_free, - .ops = &dw_pcm_ops, + .open = dw_pcm_open, + .close = dw_pcm_close, + .ioctl = snd_soc_pcm_lib_ioctl, + .hw_params = dw_pcm_hw_params, + .hw_free = dw_pcm_hw_free, + .trigger = dw_pcm_trigger, + .pointer = dw_pcm_pointer, + .pcm_construct = dw_pcm_new, + .pcm_destruct = dw_pcm_free, }; int dw_pcm_register(struct platform_device *pdev) |