Re: [PATCH v2 3/3] soc: rockchip: io-domain: do more thing about regulator notify

[Mark Brown]

On Tue, Aug 17, 2021 at 11:38:48AM +0800, Jianqun Xu wrote:

> +	} else if (event & REGULATOR_EVENT_ENABLE) {
> +		uV = regulator_get_voltage(supply->reg);
>  	} else {

I am very surprised this doesn't cause locking issues given that we
might call notifiers with the regulator API's locks held.  Have you
tested this with lockdep on?

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