linux-kernel - Re: [BUG] mmc_regulator_set_ocr can't cope with regulator-fixed

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Date:   Fri, 6 Aug 2021 11:59:54 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Ravikumar Kattekola <callmerk1986@...il.com>
Cc:     Peter Geis <pgwipeout@...il.com>,
        Jaehoon Chung <jh80.chung@...sung.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>, linux-mmc@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
        devicetree@...r.kernel.org
Subject: Re: [BUG] mmc_regulator_set_ocr can't cope with regulator-fixed

On Fri, Aug 06, 2021 at 01:44:45PM +0530, Ravikumar Kattekola wrote:

> But, IMO mmc core should check if the voltage can be changed or not
> 
> before trying to do regulator_set_voltage() in mmc_regulator_set_ocr().

It does exactly that in mmc_regulator_get_ocrmask().

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