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ASoC: Intel: Skylake: Update link_index and format in pipe params

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To configure Host/Link DMA, additionally link index and format
are required based on the hw params. So added these parameters in
the pipe params and in hw_params the pipe params are updated.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jeeja KP 2016-12-08 13:41:12 +05:30 committed by Mark Brown
parent 7d7c80f3f3
commit 12c3be0e72
3 changed files with 12 additions and 0 deletions
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8
sound/soc/intel/skylake/skl-pcm.c
View File

@ -292,6 +292,7 @@ static int skl_pcm_hw_params(struct snd_pcm_substream *substream,
p_params.s_freq = params_rate(params);
p_params.host_dma_id = dma_id;
p_params.stream = substream->stream;
p_params.format = params_format(params);
m_cfg = skl_tplg_fe_get_cpr_module(dai, p_params.stream);
if (m_cfg)
@ -506,6 +507,7 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
struct hdac_ext_dma_params *dma_params;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct skl_pipe_params p_params = {0};
struct hdac_ext_link *link;
link_dev = snd_hdac_ext_stream_assign(ebus, substream,
HDAC_EXT_STREAM_TYPE_LINK);
@ -514,6 +516,10 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev);
link = snd_hdac_ext_bus_get_link(ebus, rtd->codec->component.name);
if (!link)
return -EINVAL;
/* set the stream tag in the codec dai dma params */
dma_params = snd_soc_dai_get_dma_data(codec_dai, substream);
if (dma_params)
@ -524,6 +530,8 @@ static int skl_link_hw_params(struct snd_pcm_substream *substream,
p_params.s_freq = params_rate(params);
p_params.stream = substream->stream;
p_params.link_dma_id = hdac_stream(link_dev)->stream_tag - 1;
p_params.link_index = link->index;
p_params.format = params_format(params);
return skl_tplg_be_update_params(dai, &p_params);
}

2
sound/soc/intel/skylake/skl-topology.c
View File

@ -1206,6 +1206,7 @@ static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
switch (mcfg->dev_type) {
case SKL_DEVICE_HDALINK:
pipe->p_params->link_dma_id = params->link_dma_id;
pipe->p_params->link_index = params->link_index;
break;
case SKL_DEVICE_HDAHOST:
@ -1219,6 +1220,7 @@ static void skl_tplg_fill_dma_id(struct skl_module_cfg *mcfg,
pipe->p_params->ch = params->ch;
pipe->p_params->s_freq = params->s_freq;
pipe->p_params->stream = params->stream;
pipe->p_params->format = params->format;
} else {
memcpy(pipe->p_params, params, sizeof(*params));

2
sound/soc/intel/skylake/skl-topology.h
View File

@ -254,6 +254,8 @@ struct skl_pipe_params {
u32 s_freq;
u32 s_fmt;
u8 linktype;
snd_pcm_format_t format;
int link_index;
int stream;
};