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Message-ID: <20230614090127.6xynz6ti6cqptyy5@pengutronix.de>
Date: Wed, 14 Jun 2023 11:01:27 +0200
From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To: Shuijing Li <shuijing.li@...iatek.com>
Cc: thierry.reding@...il.com, matthias.bgg@...il.com,
angelogioacchino.delregno@...labora.com,
devicetree@...r.kernel.org, linux-pwm@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org,
Project_Global_Chrome_Upstream_Group@...iatek.com,
jitao.shi@...iatek.com
Subject: Re: [PATCH v2] pwm: mtk_disp: Fix the disable flow of disp_pwm
On Thu, May 18, 2023 at 07:52:58PM +0800, 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.
>
> Signed-off-by: Shuijing Li <shuijing.li@...iatek.com>
Acked-by: Uwe Kleine-König <u.kleine-kleine@...gutronix.de>
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | https://www.pengutronix.de/ |
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