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Diffstat (limited to 'sound/soc/sh/ssi.c')
-rw-r--r--sound/soc/sh/ssi.c55
1 files changed, 35 insertions, 20 deletions
diff --git a/sound/soc/sh/ssi.c b/sound/soc/sh/ssi.c
index b378096cadb..40bbdf1591d 100644
--- a/sound/soc/sh/ssi.c
+++ b/sound/soc/sh/ssi.c
@@ -92,8 +92,7 @@ struct ssi_priv {
static int ssi_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
if (ssi->inuse) {
pr_debug("ssi: already in use!\n");
return -EBUSY;
@@ -105,8 +104,7 @@ static int ssi_startup(struct snd_pcm_substream *substream,
static void ssi_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
ssi->inuse = 0;
}
@@ -114,8 +112,7 @@ static void ssi_shutdown(struct snd_pcm_substream *substream,
static int ssi_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -135,8 +132,7 @@ static int ssi_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct ssi_priv *ssi = &ssi_cpu_data[rtd->dai->cpu_dai->id];
+ struct ssi_priv *ssi = &ssi_cpu_data[dai->id];
unsigned long ssicr = SSIREG(SSICR);
unsigned int bits, channels, swl, recv, i;
@@ -346,10 +342,9 @@ static struct snd_soc_dai_ops ssi_dai_ops = {
.set_fmt = ssi_set_fmt,
};
-struct snd_soc_dai sh4_ssi_dai[] = {
+struct snd_soc_dai_driver sh4_ssi_dai[] = {
{
- .name = "SSI0",
- .id = 0,
+ .name = "ssi-dai.0",
.playback = {
.rates = SSI_RATES,
.formats = SSI_FMTS,
@@ -366,8 +361,7 @@ struct snd_soc_dai sh4_ssi_dai[] = {
},
#ifdef CONFIG_CPU_SUBTYPE_SH7760
{
- .name = "SSI1",
- .id = 1,
+ .name = "ssi-dai.1",
.playback = {
.rates = SSI_RATES,
.formats = SSI_FMTS,
@@ -384,19 +378,40 @@ struct snd_soc_dai sh4_ssi_dai[] = {
},
#endif
};
-EXPORT_SYMBOL_GPL(sh4_ssi_dai);
-static int __init sh4_ssi_init(void)
+static int __devinit sh4_soc_dai_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_dais(&pdev->dev, sh4_ssi_dai,
+ ARRAY_SIZE(sh4_ssi_dai));
+}
+
+static int __devexit sh4_soc_dai_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&pdev->dev, ARRAY_SIZE(sh4_ssi_dai));
+ return 0;
+}
+
+static struct platform_driver sh4_ssi_driver = {
+ .driver = {
+ .name = "sh4-ssi-dai",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = sh4_soc_dai_probe,
+ .remove = __devexit_p(sh4_soc_dai_remove),
+};
+
+static int __init snd_sh4_ssi_init(void)
{
- return snd_soc_register_dais(sh4_ssi_dai, ARRAY_SIZE(sh4_ssi_dai));
+ return platform_driver_register(&sh4_ssi_driver);
}
-module_init(sh4_ssi_init);
+module_init(snd_sh4_ssi_init);
-static void __exit sh4_ssi_exit(void)
+static void __exit snd_sh4_ssi_exit(void)
{
- snd_soc_unregister_dais(sh4_ssi_dai, ARRAY_SIZE(sh4_ssi_dai));
+ platform_driver_unregister(&sh4_ssi_driver);
}
-module_exit(sh4_ssi_exit);
+module_exit(snd_sh4_ssi_exit);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("SuperH onchip SSI (I2S) audio driver");