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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2020-07-20 10:17:39 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-07-23 19:07:19 +0100 |
| commit | 0ceef681e34a61afcd77af0837b2132925c5bad4 (patch) | |
| tree | 97c8af1bd0a9a2df249a69fa17cb0ac5eea42ff3 /include/sound | |
| parent | 0c5b270b2e6c92b6a752868a3a1abddc3c52186f (diff) | |
| download | linux-0ceef681e34a61afcd77af0837b2132925c5bad4.tar.gz linux-0ceef681e34a61afcd77af0837b2132925c5bad4.tar.bz2 linux-0ceef681e34a61afcd77af0837b2132925c5bad4.zip | |
ASoC: soc-xxx: add asoc_substream_to_rtd()
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>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/soc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 59235e553630..acbb5efb28ef 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1168,6 +1168,8 @@ struct snd_soc_pcm_runtime { /* see soc_new_pcm_runtime() */ #define asoc_rtd_to_cpu(rtd, n) (rtd)->dais[n] #define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus] +#define asoc_substream_to_rtd(substream) \ + (struct snd_soc_pcm_runtime *)snd_pcm_substream_chip(substream) #define for_each_rtd_components(rtd, i, component) \ for ((i) = 0, component = NULL; \ |