]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
ACPI: battery: Accept charges over the design capacity as full
authorAndré Almeida <andrealmeid@collabora.com>
Fri, 8 Oct 2021 03:05:29 +0000 (00:05 -0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Nov 2021 10:36:05 +0000 (11:36 +0100)
commitab363b3734fb9545d1b0bf9997e3f8329fc37ad1
treec2bc30f92e71dd749b279473741e0a53c7850852
parentc677ab783de80a5d6d7f67737a3a62d4c2f23762
ACPI: battery: Accept charges over the design capacity as full

[ Upstream commit 2835f327bd1240508db2c89fe94a056faa53c49a ]

Some buggy firmware and/or brand new batteries can support a charge that's
slightly over the reported design capacity. In such cases, the kernel will
report to userspace that the charging state of the battery is "Unknown",
when in reality the battery charge is "Full", at least from the design
capacity point of view. Make the fallback condition accepts capacities
over the designed capacity so userspace knows that is full.

Signed-off-by: André Almeida <andrealmeid@collabora.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/acpi/battery.c