ASoC: spear: Setup dma data in DAI probe
This allows us to access the DAI DMA data when we create the PCM. We'll use
this when converting spear to generic DMA engine PCM driver.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/spear/spdif_in.c b/sound/soc/spear/spdif_in.c
index 14d57e8..82c8387 100644
--- a/sound/soc/spear/spdif_in.c
+++ b/sound/soc/spear/spdif_in.c
@@ -49,15 +49,12 @@
writel(0xF, host->io_base + SPDIF_IN_IRQ_MASK);
}
-static int spdif_in_startup(struct snd_pcm_substream *substream,
- struct snd_soc_dai *cpu_dai)
+static int spdif_in_dai_probe(struct snd_soc_dai *dai)
{
- struct spdif_in_dev *host = snd_soc_dai_get_drvdata(cpu_dai);
+ struct spdif_in_dev *host = snd_soc_dai_get_drvdata(dai);
- if (substream->stream != SNDRV_PCM_STREAM_CAPTURE)
- return -EINVAL;
+ dai->capture_dma_data = &host->dma_params;
- snd_soc_dai_set_dma_data(cpu_dai, substream, (void *)&host->dma_params);
return 0;
}
@@ -70,7 +67,6 @@
return;
writel(0x0, host->io_base + SPDIF_IN_IRQ_MASK);
- snd_soc_dai_set_dma_data(dai, substream, NULL);
}
static void spdif_in_format(struct spdif_in_dev *host, u32 format)
@@ -151,13 +147,13 @@
}
static struct snd_soc_dai_ops spdif_in_dai_ops = {
- .startup = spdif_in_startup,
.shutdown = spdif_in_shutdown,
.trigger = spdif_in_trigger,
.hw_params = spdif_in_hw_params,
};
struct snd_soc_dai_driver spdif_in_dai = {
+ .probe = spdif_in_dai_probe,
.capture = {
.channels_min = 2,
.channels_max = 2,