[PATCH V2] ASoC: tlv320aic3x: Fix codec pll configure bug

[Hebbar, Gururaja]

On Tue, Jun 26, 2012 at 14:24:03, Mark Brown wrote:
> On Tue, Jun 26, 2012 at 11:33:43AM +0530, Hebbar, Gururaja wrote:
> > In sound/soc/codecs/tlv320aic3x.c
> > 
> >         data = snd_soc_read(codec, AIC3X_PLL_PROGA_REG);
> >         snd_soc_write(codec, AIC3X_PLL_PROGA_REG,
> >                       data | (pll_p << PLLP_SHIFT));
> > 
> > In the above code, pll-p value is OR'ed with previous value without
> > clearing it. Bug is not seen if pll-p value doesn't change across
> > Sampling frequency.
> 
> A better fix is to change the code to use snd_soc_update_bits() rather
> than open code it.  This is more idiomatic and will suppress writes if
> they don't change anything.
> 

Sure will resend the patch. Thanks for the review


Regards, 
Gururaja