Re: [alsa-devel] [PATCH 2/2] ASoC: ad193x: Use snd_soc_update_bits for read-modify-write

On Fri, Oct 14, 2011 at 05:03:07PM +0800, Axel Lin wrote:

reg = snd_soc_read(codec, AD193X_DAC_CTRL2);

• reg = (mute > 0) ? reg | AD193X_DAC_MASTER_MUTE : reg &

• (~AD193X_DAC_MASTER_MUTE);
  

• if (mute)

• reg |= AD193X_DAC_MASTER_MUTE;
  

• else

• reg &= ~AD193X_DAC_MASTER_MUTE;
  

  snd_soc_write(codec, AD193X_DAC_CTRL2, reg);

This is still using snd_soc_read() and snd_soc_write() (though it is a cleanup).