The current code writes a set of registers that are reserved on the 
tlc320aic3104. The change skips those registers for that IC.

Signed-off-by: Rick Mann <rm...@latencyzero.com>
---
 sound/soc/codecs/tlv320aic3x.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index f1c9fffcd3a6..8d893e94e78d 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -1531,14 +1531,17 @@ static int aic3x_init(struct snd_soc_codec *codec)
        snd_soc_write(codec, PGAL_2_LLOPM_VOL, DEFAULT_VOL);
        snd_soc_write(codec, PGAR_2_RLOPM_VOL, DEFAULT_VOL);
 
-       /* Line2 to HP Bypass default volume, disconnect from Output Mixer */
-       snd_soc_write(codec, LINE2L_2_HPLOUT_VOL, DEFAULT_VOL);
-       snd_soc_write(codec, LINE2R_2_HPROUT_VOL, DEFAULT_VOL);
-       snd_soc_write(codec, LINE2L_2_HPLCOM_VOL, DEFAULT_VOL);
-       snd_soc_write(codec, LINE2R_2_HPRCOM_VOL, DEFAULT_VOL);
-       /* Line2 Line Out default volume, disconnect from Output Mixer */
-       snd_soc_write(codec, LINE2L_2_LLOPM_VOL, DEFAULT_VOL);
-       snd_soc_write(codec, LINE2R_2_RLOPM_VOL, DEFAULT_VOL);
+       /* On tlv320aic3104, these registers are reserved and must not be 
written */
+       if (aic3x->model != AIC3X_MODEL_3104) {
+               /* Line2 to HP Bypass default volume, disconnect from Output 
Mixer */
+               snd_soc_write(codec, LINE2L_2_HPLOUT_VOL, DEFAULT_VOL);
+               snd_soc_write(codec, LINE2R_2_HPROUT_VOL, DEFAULT_VOL);
+               snd_soc_write(codec, LINE2L_2_HPLCOM_VOL, DEFAULT_VOL);
+               snd_soc_write(codec, LINE2R_2_HPRCOM_VOL, DEFAULT_VOL);
+               /* Line2 Line Out default volume, disconnect from Output Mixer 
*/
+               snd_soc_write(codec, LINE2L_2_LLOPM_VOL, DEFAULT_VOL);
+               snd_soc_write(codec, LINE2R_2_RLOPM_VOL, DEFAULT_VOL);
+       }
 
        switch (aic3x->model) {
        case AIC3X_MODEL_3X:
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to