From: Martin Povišer <povik+lin@xxxxxxxxxxx>
[ Upstream commit aaf5f0d76b6e1870e3674408de2b13a92a4d4059 ]
>From within the early trigger we are doing a reset of the SERDES unit,
but the final status read is on a bad address. Add the missing SERDES
unit offset in calculation of the address.
Fixes: 3df5d0d97289 ("ASoC: apple: mca: Start new platform driver")
Signed-off-by: Martin Povišer <povik+lin@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230224153302.45365-1-povik+lin@xxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/apple/mca.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/apple/mca.c b/sound/soc/apple/mca.c
index 24381c42eb54c..9cceeb2599524 100644
--- a/sound/soc/apple/mca.c
+++ b/sound/soc/apple/mca.c
@@ -210,7 +210,7 @@ static void mca_fe_early_trigger(struct snd_pcm_substream *substream, int cmd,
SERDES_CONF_SOME_RST);
readl_relaxed(cl->base + serdes_conf);
mca_modify(cl, serdes_conf, SERDES_STATUS_RST, 0);
- WARN_ON(readl_relaxed(cl->base + REG_SERDES_STATUS) &
+ WARN_ON(readl_relaxed(cl->base + serdes_unit + REG_SERDES_STATUS) &
SERDES_STATUS_RST);
break;
default:
--
2.39.2
