Re: [alsa-devel] [PATCH 3/4] ASoC: TWL4030: Only update the needed bits in *set_dai_sysclk

On Mon, Oct 19, 2009 at 03:42:19PM +0300, Peter Ujfalusi wrote:

• apll_ctrl = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL);
• apll_ctrl &= ~TWL4030_APLL_INFREQ; switch (freq) {

I'll apply this - it's idiomatic for the current driver - but you might want to look at snd_soc_update_bits() which does a read/modify/write cycle for you.