linux-kernel - Re: [PATCH v3] pwm: mtk_disp: Fix the disable flow of disp

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Message-ID: <7c1dc6d2-f87d-f577-82c2-92c17105e032@baylibre.com>
Date:   Wed, 31 May 2023 11:17:42 +0200
From:   Alexandre Mergnat <amergnat@...libre.com>
To:     Shuijing Li <shuijing.li@...iatek.com>, thierry.reding@...il.com,
        u.kleine-koenig@...gutronix.de, matthias.bgg@...il.com,
        angelogioacchino.delregno@...labora.com
Cc:     devicetree@...r.kernel.org, jitao.shi@...iatek.com,
        linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Project_Global_Chrome_Upstream_Group@...iatek.com,
        linux-mediatek@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3] pwm: mtk_disp: Fix the disable flow of disp_pwm

On 31/05/2023 05:10, Shuijing Li wrote:
> There is a flow error in the original mtk_disp_pwm_apply() function.
> If this function is called when the clock is disabled, there will be a
> chance to operate the disp_pwm register, resulting in disp_pwm exception.
> Fix this accordingly.

Reviewed-by: Alexandre Mergnat <amergnat@...libre.com>

-- 
Regards,
Alexandre