Re: REGRESSION: ThinkPad W530 dim backlight with recent changes introduced in Linux 6.1.24

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On Mon, Apr 17, 2023 at 10:18:32PM +0530, Русев Путин wrote:
> Due to recent commit a5b2781dcab2c77979a4b8adda781d2543580901 , I'm
> facing an issue where the backlight is dimmer than before
> in comparison to the backlight pre-commit on my Thinkpad W530.

Any reason why you didn't cc: the developers of that commit?

> Downgrading to an older kernel version fixes the issue.
> 
> I also realise that this recent commit replaces the intel_backlight
> folder in /sys/class/backlight with acpi_video0.

That's what this commit does, right?

Do you also have this issue on the latest 6.3-rc release?

thanks,
greg k-h



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