ASoC: OMAP: mcbsp, mcpdm, dmic, hdmi: Set dma_data at startup time
Set the dma_data for the stream (snd_soc_dai_set_dma_data) at dai_startup
time so omap-pcm will have access to the needed information regarding to
the DMA channel earlier.
This is needed for the clean dmaengine support.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c
index 0951767..f59c69f 100644
--- a/sound/soc/omap/omap-hdmi.c
+++ b/sound/soc/omap/omap-hdmi.c
@@ -67,6 +67,9 @@
dev_err(dai->dev, "audio not supported\n");
return -ENODEV;
}
+
+ snd_soc_dai_set_dma_data(dai, substream, &priv->dma_params);
+
return 0;
}
@@ -85,24 +88,24 @@
struct hdmi_priv *priv = snd_soc_dai_get_drvdata(dai);
struct snd_aes_iec958 *iec = &priv->iec;
struct snd_cea_861_aud_if *cea = &priv->cea;
+ struct omap_pcm_dma_data *dma_data;
int err = 0;
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
+
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
- priv->dma_params.packet_size = 16;
+ dma_data->packet_size = 16;
break;
case SNDRV_PCM_FORMAT_S24_LE:
- priv->dma_params.packet_size = 32;
+ dma_data->packet_size = 32;
break;
default:
dev_err(dai->dev, "format not supported!\n");
return -EINVAL;
}
- priv->dma_params.data_type = 32;
-
- snd_soc_dai_set_dma_data(dai, substream,
- &priv->dma_params);
+ dma_data->data_type = 32;
/*
* fill the IEC-60958 channel status word