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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-10-02 14:32:13 +0900
committerMark Brown <broonie@kernel.org>2019-10-08 13:43:14 +0100
commit297bdfd4f59ce9797d600589760554eb30f6a5f7 (patch)
treea578d62bf1d7f8e267e3f78544ad874f46a6b321
parent58c2dbe110df85c8c07a3ce4033bcda265d39f07 (diff)
downloadlinux-297bdfd4f59ce9797d600589760554eb30f6a5f7.tar.bz2
ASoC: au1x: dma: remove snd_pcm_ops
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/87eezvaf1f.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/au1x/dma.c63
1 files changed, 33 insertions, 30 deletions
diff --git a/sound/soc/au1x/dma.c b/sound/soc/au1x/dma.c
index 1e98cc4f9e27..49556eb409cd 100644
--- a/sound/soc/au1x/dma.c
+++ b/sound/soc/au1x/dma.c
@@ -174,22 +174,23 @@ static const struct snd_pcm_hardware alchemy_pcm_hardware = {
.fifo_size = 16,
};
-static inline struct alchemy_pcm_ctx *ss_to_ctx(struct snd_pcm_substream *ss)
+static inline struct alchemy_pcm_ctx *ss_to_ctx(struct snd_pcm_substream *ss,
+ struct snd_soc_component *component)
{
- struct snd_soc_pcm_runtime *rtd = ss->private_data;
- struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
return snd_soc_component_get_drvdata(component);
}
-static inline struct audio_stream *ss_to_as(struct snd_pcm_substream *ss)
+static inline struct audio_stream *ss_to_as(struct snd_pcm_substream *ss,
+ struct snd_soc_component *component)
{
- struct alchemy_pcm_ctx *ctx = ss_to_ctx(ss);
+ struct alchemy_pcm_ctx *ctx = ss_to_ctx(ss, component);
return &(ctx->stream[ss->stream]);
}
-static int alchemy_pcm_open(struct snd_pcm_substream *substream)
+static int alchemy_pcm_open(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
- struct alchemy_pcm_ctx *ctx = ss_to_ctx(substream);
+ struct alchemy_pcm_ctx *ctx = ss_to_ctx(substream, component);
struct snd_soc_pcm_runtime *rtd = substream->private_data;
int *dmaids, s = substream->stream;
char *name;
@@ -213,9 +214,10 @@ static int alchemy_pcm_open(struct snd_pcm_substream *substream)
return 0;
}
-static int alchemy_pcm_close(struct snd_pcm_substream *substream)
+static int alchemy_pcm_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
- struct alchemy_pcm_ctx *ctx = ss_to_ctx(substream);
+ struct alchemy_pcm_ctx *ctx = ss_to_ctx(substream, component);
int stype = substream->stream;
ctx->stream[stype].substream = NULL;
@@ -224,10 +226,11 @@ static int alchemy_pcm_close(struct snd_pcm_substream *substream)
return 0;
}
-static int alchemy_pcm_hw_params(struct snd_pcm_substream *substream,
+static int alchemy_pcm_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *hw_params)
{
- struct audio_stream *stream = ss_to_as(substream);
+ struct audio_stream *stream = ss_to_as(substream, component);
int err;
err = snd_pcm_lib_malloc_pages(substream,
@@ -243,16 +246,18 @@ static int alchemy_pcm_hw_params(struct snd_pcm_substream *substream,
return err;
}
-static int alchemy_pcm_hw_free(struct snd_pcm_substream *substream)
+static int alchemy_pcm_hw_free(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
- struct audio_stream *stream = ss_to_as(substream);
+ struct audio_stream *stream = ss_to_as(substream, component);
au1000_release_dma_link(stream);
return snd_pcm_lib_free_pages(substream);
}
-static int alchemy_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+static int alchemy_pcm_trigger(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream, int cmd)
{
- struct audio_stream *stream = ss_to_as(substream);
+ struct audio_stream *stream = ss_to_as(substream, component);
int err = 0;
switch (cmd) {
@@ -269,9 +274,10 @@ static int alchemy_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
return err;
}
-static snd_pcm_uframes_t alchemy_pcm_pointer(struct snd_pcm_substream *ss)
+static snd_pcm_uframes_t alchemy_pcm_pointer(struct snd_soc_component *component,
+ struct snd_pcm_substream *ss)
{
- struct audio_stream *stream = ss_to_as(ss);
+ struct audio_stream *stream = ss_to_as(ss, component);
long location;
location = get_dma_residue(stream->dma);
@@ -281,17 +287,8 @@ static snd_pcm_uframes_t alchemy_pcm_pointer(struct snd_pcm_substream *ss)
return bytes_to_frames(ss->runtime, location);
}
-static const struct snd_pcm_ops alchemy_pcm_ops = {
- .open = alchemy_pcm_open,
- .close = alchemy_pcm_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = alchemy_pcm_hw_params,
- .hw_free = alchemy_pcm_hw_free,
- .trigger = alchemy_pcm_trigger,
- .pointer = alchemy_pcm_pointer,
-};
-
-static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int alchemy_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
struct snd_pcm *pcm = rtd->pcm;
@@ -303,8 +300,14 @@ static int alchemy_pcm_new(struct snd_soc_pcm_runtime *rtd)
static struct snd_soc_component_driver alchemy_pcm_soc_component = {
.name = DRV_NAME,
- .ops = &alchemy_pcm_ops,
- .pcm_new = alchemy_pcm_new,
+ .open = alchemy_pcm_open,
+ .close = alchemy_pcm_close,
+ .ioctl = snd_soc_pcm_lib_ioctl,
+ .hw_params = alchemy_pcm_hw_params,
+ .hw_free = alchemy_pcm_hw_free,
+ .trigger = alchemy_pcm_trigger,
+ .pointer = alchemy_pcm_pointer,
+ .pcm_construct = alchemy_pcm_new,
};
static int alchemy_pcm_drvprobe(struct platform_device *pdev)