Re: [PATCH v2 2/4] ASoC: codecs: wcd: add multi button Headset detection support

From: Mark Brown
Date: Thu Jun 03 2021 - 08:45:09 EST


On Mon, May 24, 2021 at 12:06:58PM +0100, Srinivas Kandagatla wrote:

> + break;
> + default:
> + break;
> + }
> + return 0;
> +}
> +EXPORT_SYMBOL(wcd_mbhc_event_notify);

Why is this not EXPORT_SYMBOL_GPL? Same for the other symbols that are
exported, between ASoC and regmap I'm not clear that there's anything
useful that is usable from non-GPL code...

> + /* Report insertion */
> + if (jack_type == SND_JACK_HEADPHONE)
> + mbhc->current_plug = MBHC_PLUG_TYPE_HEADPHONE;
> + else if (jack_type == SND_JACK_HEADSET) {
> + mbhc->current_plug = MBHC_PLUG_TYPE_HEADSET;
> + mbhc->jiffies_atreport = jiffies;
> + } else if (jack_type == SND_JACK_LINEOUT)
> + mbhc->current_plug = MBHC_PLUG_TYPE_HIGH_HPH;

This would be more idiomatically written as a switch statement.

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