[alsa-devel] [PATCH 1/2] ASoC: cs42xx8: Do not use rtd->codec

[Lars-Peter Clausen]

rtd->codec does not necessarily point to the CODEC instance for which the
callback was called (e.g. for CODEC<->CODEC or multi-CODEC links). Use
dai->codec instead.

Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
---
 sound/soc/codecs/cs42xx8.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/sound/soc/codecs/cs42xx8.c b/sound/soc/codecs/cs42xx8.c
index 8502032..a25bc60 100644
--- a/sound/soc/codecs/cs42xx8.c
+++ b/sound/soc/codecs/cs42xx8.c
@@ -248,8 +248,7 @@ static int cs42xx8_hw_params(struct snd_pcm_substream *substream,
 			     struct snd_pcm_hw_params *params,
 			     struct snd_soc_dai *dai)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_codec *codec = dai->codec;
 	struct cs42xx8_priv *cs42xx8 = snd_soc_codec_get_drvdata(codec);
 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
 	u32 ratio = cs42xx8->sysclk / params_rate(params);
-- 
1.8.0