diff options
Diffstat (limited to 'sound/soc/fsl/mpc5200_dma.c')
| -rw-r--r-- | sound/soc/fsl/mpc5200_dma.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c index ccf9301889fe..5237ac96b756 100644 --- a/sound/soc/fsl/mpc5200_dma.c +++ b/sound/soc/fsl/mpc5200_dma.c @@ -98,7 +98,8 @@ static irqreturn_t psc_dma_bcom_irq(int irq, void *_psc_dma_stream) return IRQ_HANDLED; } -static int psc_dma_hw_free(struct snd_pcm_substream *substream) +static int psc_dma_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { snd_pcm_set_runtime_buffer(substream, NULL); return 0; @@ -110,7 +111,8 @@ static int psc_dma_hw_free(struct snd_pcm_substream *substream) * This function is called by ALSA to start, stop, pause, and resume the DMA * transfer of data. */ -static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd) +static int psc_dma_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai); @@ -210,7 +212,8 @@ static const struct snd_pcm_hardware psc_dma_hardware = { .fifo_size = 512, }; -static int psc_dma_open(struct snd_pcm_substream *substream) +static int psc_dma_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; @@ -238,7 +241,8 @@ static int psc_dma_open(struct snd_pcm_substream *substream) return 0; } -static int psc_dma_close(struct snd_pcm_substream *substream) +static int psc_dma_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai); @@ -263,7 +267,8 @@ static int psc_dma_close(struct snd_pcm_substream *substream) } static snd_pcm_uframes_t -psc_dma_pointer(struct snd_pcm_substream *substream) +psc_dma_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai); @@ -280,29 +285,19 @@ psc_dma_pointer(struct snd_pcm_substream *substream) return bytes_to_frames(substream->runtime, count); } -static int -psc_dma_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) +static int psc_dma_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) { snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); return 0; } -static const struct snd_pcm_ops psc_dma_ops = { - .open = psc_dma_open, - .close = psc_dma_close, - .hw_free = psc_dma_hw_free, - .ioctl = snd_pcm_lib_ioctl, - .pointer = psc_dma_pointer, - .trigger = psc_dma_trigger, - .hw_params = psc_dma_hw_params, -}; - -static int psc_dma_new(struct snd_soc_pcm_runtime *rtd) +static int psc_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; - struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct snd_soc_dai *dai = rtd->cpu_dai; struct snd_pcm *pcm = rtd->pcm; size_t size = psc_dma_hardware.buffer_bytes_max; @@ -341,10 +336,10 @@ static int psc_dma_new(struct snd_soc_pcm_runtime *rtd) return -ENOMEM; } -static void psc_dma_free(struct snd_pcm *pcm) +static void psc_dma_free(struct snd_soc_component *component, + struct snd_pcm *pcm) { struct snd_soc_pcm_runtime *rtd = pcm->private_data; - struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct snd_pcm_substream *substream; int stream; @@ -362,9 +357,15 @@ static void psc_dma_free(struct snd_pcm *pcm) static const struct snd_soc_component_driver mpc5200_audio_dma_component = { .name = DRV_NAME, - .ops = &psc_dma_ops, - .pcm_new = &psc_dma_new, - .pcm_free = &psc_dma_free, + .open = psc_dma_open, + .close = psc_dma_close, + .hw_free = psc_dma_hw_free, + .ioctl = snd_soc_pcm_lib_ioctl, + .pointer = psc_dma_pointer, + .trigger = psc_dma_trigger, + .hw_params = psc_dma_hw_params, + .pcm_construct = psc_dma_new, + .pcm_destruct = psc_dma_free, }; int mpc5200_audio_dma_create(struct platform_device *op) |