diff options
Diffstat (limited to 'sound/soc/codecs/rt5514-spi.c')
-rw-r--r-- | sound/soc/codecs/rt5514-spi.c | 48 |
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, }; /** |