diff mbox

ASoC: sgtl5000: fix bad register MIC_BIAS_VOLTAGE setup on probe

Message ID CAOMZO5DzNzyeP2C10Wr-atonsUBzMO-esokAkcQnj6hUDMf_cA@mail.gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Fabio Estevam Sept. 25, 2015, 5:03 p.m. UTC 
On Fri, Sep 25, 2015 at 1:50 PM, Mark Brown <broonie@kernel.org> wrote:
> On Fri, Sep 25, 2015 at 04:21:27PM +0200, Gianluca Renzi wrote:
>
>>       snd_soc_update_bits(codec, SGTL5000_CHIP_MIC_CTRL,
>>                       SGTL5000_BIAS_R_MASK,
>> -                     sgtl5000->micbias_voltage << SGTL5000_BIAS_R_SHIFT);
>> +                     sgtl5000->micbias_voltage << SGTL5000_BIAS_VOLT_SHIFT);
>
> That doesn't look right...  I would expect _BIAS_R_SHIFT to shift a
> value into the register masked off by _BIAS_R_MASK and therefore that
> the above is saying that the definition of one of those two macros is
> wrong.  I would not expect something called _BIAS_VOLT_SHIFT here.

Yes, the correct fix should be:


Gianluca,

Care to send a v2 of the patch?

Regards,

Fabio Estevam
diff mbox

Patch

--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -1376,8 +1376,8 @@  static int sgtl5000_probe(struct snd_soc_codec *codec)
                        sgtl5000->micbias_resistor << SGTL5000_BIAS_R_SHIFT);

        snd_soc_update_bits(codec, SGTL5000_CHIP_MIC_CTRL,
-                       SGTL5000_BIAS_R_MASK,
-                       sgtl5000->micbias_voltage << SGTL5000_BIAS_R_SHIFT);
+                       SGTL5000_BIAS_VOLT_MASK,
+                       sgtl5000->micbias_voltage << SGTL5000_BIAS_VOLT_SHIFT);
        /*
         * disable DAP
         * TODO: