summaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-09-14 15:05:57 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-22 11:13:02 -0400
commitbcd6da7bfd1bc3e9d5f8887967ec3d550ce56c70 (patch)
tree185bd9cd57ba3dbf3e223fe83e6bbd1a7ed8a92f /sound
parentf05cc9dac99ac6403d057d2cccb3c754714d2f32 (diff)
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')
-rw-r--r--sound/soc/omap/omap-dmic.c6
-rw-r--r--sound/soc/omap/omap-hdmi.c15
-rw-r--r--sound/soc/omap/omap-mcbsp.c7
-rw-r--r--sound/soc/omap/omap-mcpdm.c8
4 files changed, 21 insertions, 15 deletions
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index df0ff247f496..68f2cd1a9206 100644
--- a/sound/soc/omap/omap-dmic.c
+++ b/sound/soc/omap/omap-dmic.c
@@ -118,6 +118,7 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream,
mutex_unlock(&dmic->mutex);
+ snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params);
return ret;
}
@@ -202,6 +203,7 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct omap_dmic *dmic = snd_soc_dai_get_drvdata(dai);
+ struct omap_pcm_dma_data *dma_data;
int channels;
dmic->clk_div = omap_dmic_select_divider(dmic, params_rate(params));
@@ -227,8 +229,8 @@ static int omap_dmic_dai_hw_params(struct snd_pcm_substream *substream,
}
/* packet size is threshold * channels */
- omap_dmic_dai_dma_params.packet_size = dmic->threshold * channels;
- snd_soc_dai_set_dma_data(dai, substream, &omap_dmic_dai_dma_params);
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
+ dma_data->packet_size = dmic->threshold * channels;
return 0;
}
diff --git a/sound/soc/omap/omap-hdmi.c b/sound/soc/omap/omap-hdmi.c
index 095176738fd6..f59c69fb400e 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
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index a23064644e58..fef2f5933bb2 100644
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -151,6 +151,9 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
SNDRV_PCM_HW_PARAM_PERIOD_SIZE, 2);
}
+ snd_soc_dai_set_dma_data(cpu_dai, substream,
+ &mcbsp->dma_data[substream->stream]);
+
return err;
}
@@ -228,7 +231,7 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
int pkt_size = 0;
unsigned int format, div, framesize, master;
- dma_data = &mcbsp->dma_data[substream->stream];
+ dma_data = snd_soc_dai_get_dma_data(cpu_dai, substream);
channels = params_channels(params);
switch (params_format(params)) {
@@ -277,8 +280,6 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
dma_data->packet_size = pkt_size;
- snd_soc_dai_set_dma_data(cpu_dai, substream, dma_data);
-
if (mcbsp->configured) {
/* McBSP already configured by another stream */
return 0;
diff --git a/sound/soc/omap/omap-mcpdm.c b/sound/soc/omap/omap-mcpdm.c
index 84743d47e687..775565032ce3 100644
--- a/sound/soc/omap/omap-mcpdm.c
+++ b/sound/soc/omap/omap-mcpdm.c
@@ -267,9 +267,11 @@ static int omap_mcpdm_dai_startup(struct snd_pcm_substream *substream,
}
omap_mcpdm_open_streams(mcpdm);
}
-
mutex_unlock(&mcpdm->mutex);
+ snd_soc_dai_set_dma_data(dai, substream,
+ &omap_mcpdm_dai_dma_params[substream->stream]);
+
return 0;
}
@@ -324,7 +326,7 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- dma_data = &omap_mcpdm_dai_dma_params[stream];
+ dma_data = snd_soc_dai_get_dma_data(dai, substream);
/* Configure McPDM channels, and DMA packet size */
if (stream == SNDRV_PCM_STREAM_PLAYBACK) {
@@ -336,8 +338,6 @@ static int omap_mcpdm_dai_hw_params(struct snd_pcm_substream *substream,
dma_data->packet_size = mcpdm->up_threshold * channels;
}
- snd_soc_dai_set_dma_data(dai, substream, dma_data);
-
return 0;
}