linux-kernel - Re: (subset) [PATCH] leds: mt6360: Fix the second LED can not enable torch mode by V4L2

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Message-Id: <171285411780.2498946.3824215880975158305.b4-ty@kernel.org>
Date: Thu, 11 Apr 2024 17:48:37 +0100
From: Lee Jones <lee@...nel.org>
To: pavel@....cz, lee@...nel.org, matthias.bgg@...il.com, 
 angelogioacchino.delregno@...labora.com, ChiaEn Wu <chiaen_wu@...htek.com>
Cc: linux-kernel@...r.kernel.org, linux-leds@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org, 
 peterwu.pub@...il.com, cy_huang@...htek.com
Subject: Re: (subset) [PATCH] leds: mt6360: Fix the second LED can not
 enable torch mode by V4L2

On Tue, 09 Apr 2024 18:21:54 +0800, ChiaEn Wu wrote:
> V4L2 will disable strobe mode of the LED device when enable torch mode,
> but this logic will conflict with the "priv->fled_torch_used"
> in "mt6360_strobe_set()". So after enabling torch mode of the first
> LED, the second LED will not be able to enable torch mode correctly.
> 
> Therefore, at the beginning of "mt6360_strobe_set()", check whether the
> state of the upcoming change and the current LED device state are the
> same, so as to avoid the above problem.
> 
> [...]

Applied, thanks!

[1/1] leds: mt6360: Fix the second LED can not enable torch mode by V4L2
      commit: 0dcd0488a7a5b8762256b393a8bd0c21e5e4e0fb

--
Lee Jones [李琼斯]