[alsa-devel] [PATCH] ASoC: wm8962: set ALC2 as non-volatile register

[Charles Keepax]

On Fri, Oct 23, 2015 at 02:18:48PM +0900, Jiada Wang wrote:
> Previously ALC2 register is set as a volatile register, declare
> it as one of ALC Coefficients register together with other non-volatile
> registers will cause issue, in case wm8962 has enter suspend mode,
> and cache_only flag is set, any attempt to read from ALC2 will fail.
> 
> Because the 5 status bits in ALC2 aren't used anywhere nor are useful
> to end user, so this patch removes ALC2 register from volatile
> register list to make ALC2 be possible to be accessed when cache_only
> flag is set.
> 
> Signed-off-by: Jiada Wang <jiada_wang at mentor.com>
> ---

Acked-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>

Thanks,
Charles