From: bugzilla-daemon@bugzilla.kernel.org
To: platform-driver-x86@vger.kernel.org
Subject: [Bug 214899] ideapad-laptop: platform backlight device not working
Date: Tue, 02 Nov 2021 14:20:53 +0000 [thread overview]
Message-ID: <bug-214899-215701-AiULPjIRaA@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-214899-215701@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=214899
Andy Shevchenko (andy.shevchenko@gmail.com) changed:
What |Removed |Added
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CC| |andy.shevchenko@gmail.com
--- Comment #12 from Andy Shevchenko (andy.shevchenko@gmail.com) ---
(In reply to Johannes P from comment #11)
> Still nothing but grave silence from the brightness keys though.
Which might be a sign that the key presses are handled by some microcontroller
(EC?) with a custom firmware and being delivered to the OS in different way.
It's also possible that the WMI can be used but these events have to be enabled
somehow (obviously with ACPI methods or so).
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next prev parent reply other threads:[~2021-11-02 14:20 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-31 19:28 [Bug 214899] New: ideapad-laptop: platform backlight device not working bugzilla-daemon
2021-11-01 19:35 ` [Bug 214899] " bugzilla-daemon
2021-11-01 20:33 ` bugzilla-daemon
2021-11-01 21:22 ` bugzilla-daemon
2021-11-01 22:17 ` bugzilla-daemon
2021-11-01 22:34 ` bugzilla-daemon
2021-11-01 22:44 ` bugzilla-daemon
2021-11-02 8:13 ` bugzilla-daemon
2021-11-02 14:15 ` bugzilla-daemon
2021-11-02 14:20 ` bugzilla-daemon [this message]
2021-11-02 14:30 ` bugzilla-daemon
2021-11-02 14:53 ` bugzilla-daemon
2021-11-02 22:06 ` bugzilla-daemon
2021-11-02 22:15 ` bugzilla-daemon
2021-11-04 21:22 ` bugzilla-daemon
2021-11-15 14:28 ` bugzilla-daemon
2022-02-17 1:20 ` [Bug 214899] ideapad-laptop: brightness hotkeys " bugzilla-daemon
2022-02-17 1:21 ` bugzilla-daemon
2022-04-12 18:45 ` bugzilla-daemon
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