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 --- sound/soc/omap/omap-dmic.c | 6 ++++-- sound/soc/omap/omap-hdmi.c | 15 +++++++++------ sound/soc/omap/omap-mcbsp.c | 7 ++++--- sound/soc/omap/omap-mcpdm.c | 8 ++++---- 4 files changed, 21 insertions(+), 15 deletions(-)
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c index df0ff24..68f2cd1 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 0951767..f59c69f 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 a230646..fef2f59 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 84743d4..7755650 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; }