linux-kernel - Re: [PATCH] regulator: rtq6752: Enclose 'enable' gpio control by enable flag

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Message-ID: <20210914140747.GE4434@sirena.org.uk>
Date:   Tue, 14 Sep 2021 15:07:47 +0100
From:   Mark Brown <broonie@...nel.org>
To:     cy_huang <u0084500@...il.com>
Cc:     lgirdwood@...il.com, linux-kernel@...r.kernel.org,
        cy_huang@...htek.com
Subject: Re: [PATCH] regulator: rtq6752: Enclose 'enable' gpio control by
 enable flag

On Tue, Sep 14, 2021 at 09:58:32PM +0800, cy_huang wrote:
> From: ChiYuan Huang <cy_huang@...htek.com>
> 
> Fix 'enable' gpio control logic if it's specified.
> 
> Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> ---
> This patch is to prevent the logic error from the below cases.
> 
> 1. All off and both are sequentially controlled to be on.
> The 'enable' gpio control block to be called twice including the delay time.
> 
> 2. Both are on and one is preparing to be off.
> The 'enable' gpio control low before register cache is configured to be true.

This should be in the actual commit message.

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