korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-26 05:34:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: fsl: mpc5200_dma: remove snd_pcm_ops

Browse Source 
snd_pcm_ops is no longer needed.
Let's use component driver callback.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a7aj90cx.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-10-02 14:34:38 +09:00 committed by Mark Brown
parent 4ac85de997
commit 6d1048bc11
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 26 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
sound/soc/fsl/mpc5200_dma.c
View File

@ -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)