[PATCH] ALSA: ASoC: McASP: Fix data rotation for playback. Enables 24bit audio playback

From: Michal Bachraty
Date: Tue Jan 15 2013 - 09:42:38 EST


Signed-off-by: Michal Bachraty <michal.bachraty@xxxxxxxxxxxxxxxxxxx>
---
sound/soc/davinci/davinci-mcasp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 13f8d73..a03bece 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -626,7 +626,7 @@ static int davinci_config_channel_size(struct davinci_audio_dev *dev,
int word_length)
{
u32 fmt;
- u32 rotate = (32 - word_length) / 4;
+ u32 rotate = (word_length / 4) & 0x7;
u32 mask = (1ULL << word_length) - 1;

/*
--
1.7.9.5

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