Thread (5 messages) 5 messages, 5 authors, 2023-06-23

Re: [PATCH v3] pwm: mtk_disp: Fix the disable flow of disp_pwm

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From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Date: 2023-05-31 08:25:25
Also in: linux-devicetree, linux-mediatek, linux-pwm, lkml

Il 31/05/23 05:10, Shuijing Li ha scritto:
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.

Fixes: 888a623db5d0 ("pwm: mtk-disp: Implement atomic API .apply()")
Signed-off-by: Shuijing Li <redacted>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Tested-by: Fei Shao <redacted>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>



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