summaryrefslogtreecommitdiff
path: root/sound/soc/cirrus/ep93xx-ac97.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/cirrus/ep93xx-ac97.c')
-rw-r--r--sound/soc/cirrus/ep93xx-ac97.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/sound/soc/cirrus/ep93xx-ac97.c b/sound/soc/cirrus/ep93xx-ac97.c
index 7798fbd5e81d..ac73c607410a 100644
--- a/sound/soc/cirrus/ep93xx-ac97.c
+++ b/sound/soc/cirrus/ep93xx-ac97.c
@@ -237,13 +237,12 @@ static irqreturn_t ep93xx_ac97_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-struct snd_ac97_bus_ops soc_ac97_ops = {
+static struct snd_ac97_bus_ops ep93xx_ac97_ops = {
.read = ep93xx_ac97_read,
.write = ep93xx_ac97_write,
.reset = ep93xx_ac97_cold_reset,
.warm_reset = ep93xx_ac97_warm_reset,
};
-EXPORT_SYMBOL_GPL(soc_ac97_ops);
static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream,
int cmd, struct snd_soc_dai *dai)
@@ -314,22 +313,15 @@ static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream,
return 0;
}
-static int ep93xx_ac97_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
+static int ep93xx_ac97_dai_probe(struct snd_soc_dai *dai)
{
- struct ep93xx_dma_data *dma_data;
+ dai->playback_dma_data = &ep93xx_ac97_pcm_out;
+ dai->capture_dma_data = &ep93xx_ac97_pcm_in;
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
- dma_data = &ep93xx_ac97_pcm_out;
- else
- dma_data = &ep93xx_ac97_pcm_in;
-
- snd_soc_dai_set_dma_data(dai, substream, dma_data);
return 0;
}
static const struct snd_soc_dai_ops ep93xx_ac97_dai_ops = {
- .startup = ep93xx_ac97_startup,
.trigger = ep93xx_ac97_trigger,
};
@@ -337,6 +329,7 @@ static struct snd_soc_dai_driver ep93xx_ac97_dai = {
.name = "ep93xx-ac97",
.id = 0,
.ac97_control = 1,
+ .probe = ep93xx_ac97_dai_probe,
.playback = {
.stream_name = "AC97 Playback",
.channels_min = 2,
@@ -395,6 +388,10 @@ static int ep93xx_ac97_probe(struct platform_device *pdev)
ep93xx_ac97_info = info;
platform_set_drvdata(pdev, info);
+ ret = snd_soc_set_ac97_ops(&ep93xx_ac97_ops);
+ if (ret)
+ goto fail;
+
ret = snd_soc_register_component(&pdev->dev, &ep93xx_ac97_component,
&ep93xx_ac97_dai, 1);
if (ret)
@@ -403,9 +400,8 @@ static int ep93xx_ac97_probe(struct platform_device *pdev)
return 0;
fail:
- platform_set_drvdata(pdev, NULL);
ep93xx_ac97_info = NULL;
- dev_set_drvdata(&pdev->dev, NULL);
+ snd_soc_set_ac97_ops(NULL);
return ret;
}
@@ -418,9 +414,9 @@ static int ep93xx_ac97_remove(struct platform_device *pdev)
/* disable the AC97 controller */
ep93xx_ac97_write_reg(info, AC97GCR, 0);
- platform_set_drvdata(pdev, NULL);
ep93xx_ac97_info = NULL;
- dev_set_drvdata(&pdev->dev, NULL);
+
+ snd_soc_set_ac97_ops(NULL);
return 0;
}