]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
ACPI: battery: Add the ThinkPad "Not Charging" quirk
authorThomas Weißschuh <linux@weissschuh.net>
Wed, 22 Dec 2021 21:20:14 +0000 (22:20 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 08:04:27 +0000 (09:04 +0100)
commit9bc83ed1ac8e32c46189505cc623113748b978b6
treed4e074bd18a32e236dd1f26ad84fee17bfc7a969
parentb23ce5b19444e6297bb736aa088850bfb82b9375
ACPI: battery: Add the ThinkPad "Not Charging" quirk

[ Upstream commit e96c1197aca628f7d2480a1cc3214912b40b3414 ]

The EC/ACPI firmware on Lenovo ThinkPads used to report a status
of "Unknown" when the battery is between the charge start and
charge stop thresholds. On Windows, it reports "Not Charging"
so the quirk has been added to also report correctly.

Now the "status" attribute returns "Not Charging" when the
battery on ThinkPads is not physicaly charging.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/acpi/battery.c