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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-09-14 15:05:57 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-09-22 11:13:02 -0400 |
| commit | bcd6da7bfd1bc3e9d5f8887967ec3d550ce56c70 (patch) | |
| tree | 185bd9cd57ba3dbf3e223fe83e6bbd1a7ed8a92f /sound/soc/omap/omap-hdmi.c | |
| parent | f05cc9dac99ac6403d057d2cccb3c754714d2f32 (diff) | |
| download | linux-3.10-bcd6da7bfd1bc3e9d5f8887967ec3d550ce56c70.tar.gz linux-3.10-bcd6da7bfd1bc3e9d5f8887967ec3d550ce56c70.tar.bz2 linux-3.10-bcd6da7bfd1bc3e9d5f8887967ec3d550ce56c70.zip | |
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>
Diffstat (limited to 'sound/soc/omap/omap-hdmi.c')
| -rw-r--r-- | sound/soc/omap/omap-hdmi.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c index 095176738fd..f59c69fb400 100644 --- a/sound/soc/omap/omap-hdmi.c +++ b/sound/soc/omap/omap-hdmi.c @@ -67,6 +67,9 @@ static int omap_hdmi_dai_startup(struct snd_pcm_substream *substream, 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 @@ static int omap_hdmi_dai_hw_params(struct snd_pcm_substream *substream, 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 |