From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
snd_pcm_ops is no longer needed. Let's use component driver callback.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/sprd/sprd-pcm-dma.c | 74 +++++++++++++++++++------------------------ 1 file changed, 32 insertions(+), 42 deletions(-)
diff --git a/sound/soc/sprd/sprd-pcm-dma.c b/sound/soc/sprd/sprd-pcm-dma.c index d38ebbb..da4b8f5 100644 --- a/sound/soc/sprd/sprd-pcm-dma.c +++ b/sound/soc/sprd/sprd-pcm-dma.c @@ -46,12 +46,10 @@ static const struct snd_pcm_hardware sprd_pcm_hardware = { .buffer_bytes_max = 64 * 1024, };
-static int sprd_pcm_open(struct snd_pcm_substream *substream) +static int sprd_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; - struct snd_soc_component *component = - snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct device *dev = component->dev; struct sprd_pcm_dma_private *dma_private; int hw_chan = SPRD_PCM_CHANNEL_MAX; @@ -111,13 +109,11 @@ static int sprd_pcm_open(struct snd_pcm_substream *substream) return ret; }
-static int sprd_pcm_close(struct snd_pcm_substream *substream) +static int sprd_pcm_close(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 sprd_pcm_dma_private *dma_private = runtime->private_data; - struct snd_soc_component *component = - snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct device *dev = component->dev; int size = runtime->hw.periods_max * SPRD_PCM_DMA_LINKLIST_SIZE; int i; @@ -157,14 +153,12 @@ static void sprd_pcm_release_dma_channel(struct snd_pcm_substream *substream) } }
-static int sprd_pcm_request_dma_channel(struct snd_pcm_substream *substream, +static int sprd_pcm_request_dma_channel(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int channels) { struct snd_pcm_runtime *runtime = substream->runtime; struct sprd_pcm_dma_private *dma_private = runtime->private_data; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_component *component = - snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct device *dev = component->dev; struct sprd_pcm_dma_params *dma_params = dma_private->params; int i; @@ -190,14 +184,13 @@ static int sprd_pcm_request_dma_channel(struct snd_pcm_substream *substream, return 0; }
-static int sprd_pcm_hw_params(struct snd_pcm_substream *substream, +static int sprd_pcm_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_pcm_runtime *runtime = substream->runtime; struct sprd_pcm_dma_private *dma_private = runtime->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_component *component = - snd_soc_rtdcom_lookup(rtd, DRV_NAME); struct sprd_pcm_dma_params *dma_params; size_t totsize = params_buffer_bytes(params); size_t period = params_period_bytes(params); @@ -218,7 +211,8 @@ static int sprd_pcm_hw_params(struct snd_pcm_substream *substream,
if (!dma_private->params) { dma_private->params = dma_params; - ret = sprd_pcm_request_dma_channel(substream, channels); + ret = sprd_pcm_request_dma_channel(component, + substream, channels); if (ret) return ret; } @@ -313,7 +307,8 @@ static int sprd_pcm_hw_params(struct snd_pcm_substream *substream, return ret; }
-static int sprd_pcm_hw_free(struct snd_pcm_substream *substream) +static int sprd_pcm_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *substream) { snd_pcm_set_runtime_buffer(substream, NULL); sprd_pcm_release_dma_channel(substream); @@ -321,13 +316,11 @@ static int sprd_pcm_hw_free(struct snd_pcm_substream *substream) return 0; }
-static int sprd_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +static int sprd_pcm_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *substream, int cmd) { struct sprd_pcm_dma_private *dma_private = substream->runtime->private_data; - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_component *component = - snd_soc_rtdcom_lookup(rtd, DRV_NAME); int ret = 0, i;
switch (cmd) { @@ -387,13 +380,11 @@ static int sprd_pcm_trigger(struct snd_pcm_substream *substream, int cmd) return ret; }
-static snd_pcm_uframes_t sprd_pcm_pointer(struct snd_pcm_substream *substream) +static snd_pcm_uframes_t sprd_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 sprd_pcm_dma_private *dma_private = runtime->private_data; - struct snd_soc_component *component = - snd_soc_rtdcom_lookup(rtd, DRV_NAME); int pointer[SPRD_PCM_CHANNEL_MAX]; int bytes_of_pointer = 0, sel_max = 0, i; snd_pcm_uframes_t x; @@ -444,7 +435,8 @@ static snd_pcm_uframes_t sprd_pcm_pointer(struct snd_pcm_substream *substream) return x; }
-static int sprd_pcm_mmap(struct snd_pcm_substream *substream, +static int sprd_pcm_mmap(struct snd_soc_component *component, + struct snd_pcm_substream *substream, struct vm_area_struct *vma) { struct snd_pcm_runtime *runtime = substream->runtime; @@ -456,18 +448,8 @@ static int sprd_pcm_mmap(struct snd_pcm_substream *substream, vma->vm_page_prot); }
-static struct snd_pcm_ops sprd_pcm_ops = { - .open = sprd_pcm_open, - .close = sprd_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .hw_params = sprd_pcm_hw_params, - .hw_free = sprd_pcm_hw_free, - .trigger = sprd_pcm_trigger, - .pointer = sprd_pcm_pointer, - .mmap = sprd_pcm_mmap, -}; - -static int sprd_pcm_new(struct snd_soc_pcm_runtime *rtd) +static int sprd_pcm_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; @@ -506,7 +488,8 @@ static int sprd_pcm_new(struct snd_soc_pcm_runtime *rtd) return 0; }
-static void sprd_pcm_free(struct snd_pcm *pcm) +static void sprd_pcm_free(struct snd_soc_component *component, + struct snd_pcm *pcm) { struct snd_pcm_substream *substream; int i; @@ -523,10 +506,17 @@ static void sprd_pcm_free(struct snd_pcm *pcm)
static const struct snd_soc_component_driver sprd_soc_component = { .name = DRV_NAME, - .ops = &sprd_pcm_ops, + .open = sprd_pcm_open, + .close = sprd_pcm_close, + .ioctl = snd_soc_pcm_lib_ioctl, + .hw_params = sprd_pcm_hw_params, + .hw_free = sprd_pcm_hw_free, + .trigger = sprd_pcm_trigger, + .pointer = sprd_pcm_pointer, + .mmap = sprd_pcm_mmap, + .pcm_construct = sprd_pcm_new, + .pcm_destruct = sprd_pcm_free, .compr_ops = &sprd_platform_compr_ops, - .pcm_new = sprd_pcm_new, - .pcm_free = sprd_pcm_free, };
static int sprd_soc_platform_probe(struct platform_device *pdev)