diff options
Diffstat (limited to 'sound/soc/bcm/cygnus-pcm.c')
| -rw-r--r-- | sound/soc/bcm/cygnus-pcm.c | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/sound/soc/bcm/cygnus-pcm.c b/sound/soc/bcm/cygnus-pcm.c index 123ecf5479d7..3a80c613bc3f 100644 --- a/sound/soc/bcm/cygnus-pcm.c +++ b/sound/soc/bcm/cygnus-pcm.c @@ -376,7 +376,8 @@ static void disable_intr(struct snd_pcm_substream *substream) } -static int cygnus_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +static int cygnus_pcm_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd) { int ret = 0; @@ -577,7 +578,8 @@ static irqreturn_t cygnus_dma_irq(int irq, void *data) return IRQ_HANDLED; } -static int cygnus_pcm_open(struct snd_pcm_substream *substream) +static int cygnus_pcm_open(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; @@ -613,7 +615,8 @@ static int cygnus_pcm_open(struct snd_pcm_substream *substream) return 0; } -static int cygnus_pcm_close(struct snd_pcm_substream *substream) +static int cygnus_pcm_close(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct cygnus_aio_port *aio; @@ -633,13 +636,13 @@ static int cygnus_pcm_close(struct snd_pcm_substream *substream) return 0; } -static int cygnus_pcm_hw_params(struct snd_pcm_substream *substream, - struct snd_pcm_hw_params *params) +static int cygnus_pcm_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; struct cygnus_aio_port *aio; - int ret = 0; aio = cygnus_dai_get_dma_data(substream); dev_dbg(rtd->cpu_dai->dev, "%s port %d\n", __func__, aio->portnum); @@ -647,10 +650,11 @@ static int cygnus_pcm_hw_params(struct snd_pcm_substream *substream, snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); runtime->dma_bytes = params_buffer_bytes(params); - return ret; + return 0; } -static int cygnus_pcm_hw_free(struct snd_pcm_substream *substream) +static int cygnus_pcm_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct cygnus_aio_port *aio; @@ -662,13 +666,13 @@ static int cygnus_pcm_hw_free(struct snd_pcm_substream *substream) return 0; } -static int cygnus_pcm_prepare(struct snd_pcm_substream *substream) +static int cygnus_pcm_prepare(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_pcm_runtime *runtime = substream->runtime; struct cygnus_aio_port *aio; unsigned long bufsize, periodsize; - int ret = 0; bool is_play; u32 start; struct ringbuf_regs *p_rbuf = NULL; @@ -693,10 +697,11 @@ static int cygnus_pcm_prepare(struct snd_pcm_substream *substream) ringbuf_set_initial(aio->cygaud->audio, p_rbuf, is_play, start, periodsize, bufsize); - return ret; + return 0; } -static snd_pcm_uframes_t cygnus_pcm_pointer(struct snd_pcm_substream *substream) +static snd_pcm_uframes_t cygnus_pcm_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { struct cygnus_aio_port *aio; unsigned int res = 0, cur = 0, base = 0; @@ -752,19 +757,8 @@ static int cygnus_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) return 0; } - -static const struct snd_pcm_ops cygnus_pcm_ops = { - .open = cygnus_pcm_open, - .close = cygnus_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = cygnus_pcm_hw_params, - .hw_free = cygnus_pcm_hw_free, - .prepare = cygnus_pcm_prepare, - .trigger = cygnus_pcm_trigger, - .pointer = cygnus_pcm_pointer, -}; - -static void cygnus_dma_free_dma_buffers(struct snd_pcm *pcm) +static void cygnus_dma_free_dma_buffers(struct snd_soc_component *component, + struct snd_pcm *pcm) { struct snd_pcm_substream *substream; struct snd_dma_buffer *buf; @@ -790,7 +784,8 @@ static void cygnus_dma_free_dma_buffers(struct snd_pcm *pcm) } } -static int cygnus_dma_new(struct snd_soc_pcm_runtime *rtd) +static int cygnus_dma_new(struct snd_soc_component *component, + struct snd_soc_pcm_runtime *rtd) { struct snd_card *card = rtd->card->snd_card; struct snd_pcm *pcm = rtd->pcm; @@ -812,7 +807,7 @@ static int cygnus_dma_new(struct snd_soc_pcm_runtime *rtd) ret = cygnus_pcm_preallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE); if (ret) { - cygnus_dma_free_dma_buffers(pcm); + cygnus_dma_free_dma_buffers(component, pcm); return ret; } } @@ -821,9 +816,15 @@ static int cygnus_dma_new(struct snd_soc_pcm_runtime *rtd) } static struct snd_soc_component_driver cygnus_soc_platform = { - .ops = &cygnus_pcm_ops, - .pcm_new = cygnus_dma_new, - .pcm_free = cygnus_dma_free_dma_buffers, + .open = cygnus_pcm_open, + .close = cygnus_pcm_close, + .hw_params = cygnus_pcm_hw_params, + .hw_free = cygnus_pcm_hw_free, + .prepare = cygnus_pcm_prepare, + .trigger = cygnus_pcm_trigger, + .pointer = cygnus_pcm_pointer, + .pcm_construct = cygnus_dma_new, + .pcm_destruct = cygnus_dma_free_dma_buffers, }; int cygnus_soc_platform_register(struct device *dev, |
