[PATCH] ASoC: mmp-sspa: clear transmit phase bit for non-stereo formats
Kyle Russell
bkylerussell at gmail.com
Fri Nov 6 15:59:05 CET 2020
The transmit phase register value is never cleared during hw params.
So once hw params sets this bit to handle a two channel format, it
remains configured for dual-phase, which is not desirable for mono
playback.
Signed-off-by: Kyle Russell <bkylerussell at gmail.com>
---
sound/soc/pxa/mmp-sspa.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
index 4255851c71c1..52d4d8ace1c3 100644
--- a/sound/soc/pxa/mmp-sspa.c
+++ b/sound/soc/pxa/mmp-sspa.c
@@ -239,6 +239,7 @@ static int mmp_sspa_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
+ sspa_ctrl &= ~SSPA_CTL_XPH;
if (dev->of_node || params_channels(params) == 2)
sspa_ctrl |= SSPA_CTL_XPH;
--
2.25.1
More information about the Alsa-devel
mailing list