linux-kernel - Re: [PATCH AUTOSEL 5.10 7/8] ACPI: video: Add backlight=native DMI quirk for Apple iMac12,1 and iMac12,2

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Message-ID: <ZP7fJSHUNzyIg9e1@duo.ucw.cz>
Date:   Mon, 11 Sep 2023 11:34:29 +0200
From:   Pavel Machek <pavel@....cz>
To:     Sasha Levin <sashal@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Hans de Goede <hdegoede@...hat.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        rafael@...nel.org, linux-acpi@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 5.10 7/8] ACPI: video: Add backlight=native DMI
 quirk for Apple iMac12,1 and iMac12,2

Hi!

> From: Hans de Goede <hdegoede@...hat.com>
> 
> [ Upstream commit 8cf04bb321f036dd2e523e993897e0789bd5265c ]
> 
> Linux defaults to picking the non-working ACPI video backlight interface
> on the Apple iMac12,1 and iMac12,2.
> 
> Add a DMI quirk to pick the working native radeon_bl0 interface instead.

This is queued for 5.10 and 6.4, but not 6.1. Mistake?

Best regards,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.

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