[alsa-devel] [RFC v2 PATCH] ASoC: wm8904: add CCF support
voice.shen at atmel.com
Wed Mar 26 02:32:25 CET 2014
On 03/25/2014 07:27 PM, Mark Brown wrote:
> On Tue, Mar 25, 2014 at 05:56:56PM +0800, Bo Shen wrote:
>> case SND_SOC_BIAS_ON:
>> + if (IS_ENABLED(CONFIG_COMMON_CLK))
>> + if (wm8904->mclk)
>> + clk_prepare_enable(wm8904->mclk);
> No, this shouldn't depend on COMMON_CLK - there is no reason other clock
> API implementations shouldn't be able to use this. Providing a clock is
> something you can only do with COMMON_CLK but using one doesn't need
> that, generally using a clock is done unconditionally.
Actually in probe function, it does this check, if not CCF support, the
wm8904->mclk is NULL. So, we can remove the CCF check here.
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