From: Peter Ujfalusi Date: Fri, 14 Sep 2012 12:05:57 +0000 (+0300) Subject: ASoC: OMAP: mcbsp, mcpdm, dmic, hdmi: Set dma_data at startup time X-Git-Url: http://rtime.felk.cvut.cz/gitweb/can-eth-gw-linux.git/commitdiff_plain/bcd6da7bfd1bc3e9d5f8887967ec3d550ce56c70 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 Tested-by: Janusz Krzysztofik Signed-off-by: Mark Brown --- 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; }