[alsa-devel] [PATCH v2] ASoC: rt5645: Prevent the pop sound of the headphone while rebooting or shutdowning

[Mark Brown]

On Thu, Aug 27, 2015 at 03:14:51PM +0800, Oder Chiou wrote:
> Add i2c shutdown function to prevent the pop sound of the headphone while
> the system is rebooting or shutdowning. It de-initials the jack detection
> function, and it cannot be turned off in _BIAS_OFF. If we don't de-initial
> it, the pop sound will be heard in the situation of powering off. And
> replace the related register settings from magic number to meaningful
> defined name.

A comment in the changelog is useful but I was really looking for one in
the code here so people don't need to dive into the logs to understand
what's going on.
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