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ASoC: soc-xxx: add asoc_substream_to_rtd()

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Current soc-xxx are getting rtd from substream by

	rtd = substream->private_data;

But, getting data from "private_data" is very unclear.
This patch adds asoc_substream_to_rtd() macro which is
easy to understand that rtd from substream.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87wo2z0yve.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto
2020-07-20 10:17:39 +09:00
committed by Mark Brown
parent 0c5b270b2e
commit 0ceef681e3
8 changed files with 59 additions and 57 deletions
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2
sound/soc/soc-utils.c
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@@ -66,7 +66,7 @@ static const struct snd_pcm_hardware dummy_dma_hardware = {
static int dummy_dma_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
/* BE's dont need dummy params */
if (!rtd->dai_link->no_pcm)