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ASoC: rsnd: use mod probe method on SSI 

Now, it can use .probe

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Kuninori Morimoto 2014-03-03 20:50:49 -08:00 коммит произвёл Mark Brown
Родитель 76c6fb5c49
Коммит ff8f30e688
1 изменённых файлов: 65 добавлений и 51 удалений
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116
sound/soc/sh/rcar/ssi.c
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@ -358,6 +358,26 @@ static irqreturn_t rsnd_ssi_pio_interrupt(int irq, void *data)
return ret;
}
static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct device *dev = rsnd_priv_to_dev(priv);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
int irq = ssi->info->pio_irq;
int ret;
ret = devm_request_irq(dev, irq,
rsnd_ssi_pio_interrupt,
IRQF_SHARED,
dev_name(dev), ssi);
if (ret)
dev_err(dev, "SSI request interrupt failed\n");
return ret;
}
static int rsnd_ssi_pio_start(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
@ -389,12 +409,50 @@ static int rsnd_ssi_pio_stop(struct rsnd_mod *mod,
static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
.name = "ssi (pio)",
.probe = rsnd_ssi_pio_probe,
.init = rsnd_ssi_init,
.quit = rsnd_ssi_quit,
.start = rsnd_ssi_pio_start,
.stop = rsnd_ssi_pio_stop,
};
static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct rcar_snd_info *info = rsnd_priv_to_info(priv);
struct device *dev = rsnd_priv_to_dev(priv);
int dma_id = ssi->info->dma_id;
int is_play;
int ret;
if (info->dai_info)
is_play = rsnd_info_is_playback(priv, ssi);
else
is_play = rsnd_ssi_is_play(&ssi->mod);
ret = rsnd_dma_init(
priv, rsnd_mod_to_dma(mod),
is_play,
dma_id);
if (ret < 0)
dev_err(dev, "SSI DMA failed\n");
return ret;
}
static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
{
rsnd_dma_quit(rsnd_mod_to_priv(mod), rsnd_mod_to_dma(mod));
return 0;
}
static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
struct rsnd_dai *rdai,
struct rsnd_dai_stream *io)
@ -436,6 +494,8 @@ static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
.name = "ssi (dma)",
.probe = rsnd_ssi_dma_probe,
.remove = rsnd_ssi_dma_remove,
.init = rsnd_ssi_init,
.quit = rsnd_ssi_quit,
.start = rsnd_ssi_dma_start,
@ -538,7 +598,7 @@ int rsnd_ssi_probe(struct platform_device *pdev,
struct clk *clk;
struct rsnd_ssi *ssi;
char name[RSND_SSI_NAME_SIZE];
int i, nr, ret;
int i, nr;
/*
* init SSI
@ -566,48 +626,10 @@ int rsnd_ssi_probe(struct platform_device *pdev,
ssi->clk = clk;
ops = &rsnd_ssi_non_ops;
/*
* SSI DMA case
*/
if (pinfo->dma_id > 0) {
int is_play;
if (info->dai_info)
is_play = rsnd_info_is_playback(priv, ssi);
else
is_play = rsnd_ssi_is_play(&ssi->mod);
ret = rsnd_dma_init(
priv, rsnd_mod_to_dma(&ssi->mod),
is_play,
pinfo->dma_id);
if (ret < 0)
dev_info(dev, "SSI DMA failed. try PIO transter\n");
else
ops = &rsnd_ssi_dma_ops;
dev_dbg(dev, "SSI%d use DMA transfer\n", i);
}
/*
* SSI PIO case
*/
if (!rsnd_ssi_dma_available(ssi) &&
rsnd_ssi_pio_available(ssi)) {
ret = devm_request_irq(dev, pinfo->pio_irq,
&rsnd_ssi_pio_interrupt,
IRQF_SHARED,
dev_name(dev), ssi);
if (ret) {
dev_err(dev, "SSI request interrupt failed\n");
return ret;
}
ops = &rsnd_ssi_pio_ops;
dev_dbg(dev, "SSI%d use PIO transfer\n", i);
}
if (pinfo->dma_id > 0)
ops = &rsnd_ssi_dma_ops;
else if (rsnd_ssi_pio_available(ssi))
ops = &rsnd_ssi_pio_ops;
rsnd_mod_init(priv, &ssi->mod, ops, RSND_MOD_SSI, i);
@ -620,12 +642,4 @@ int rsnd_ssi_probe(struct platform_device *pdev,
void rsnd_ssi_remove(struct platform_device *pdev,
struct rsnd_priv *priv)
{
struct rsnd_ssi *ssi;
int i;
for_each_rsnd_ssi(ssi, priv, i) {
if (rsnd_ssi_dma_available(ssi))
rsnd_dma_quit(priv, rsnd_mod_to_dma(&ssi->mod));
}
}