OSDN Git Service

platform/x86: thinkpad_acpi: Get privacy-screen / lcdshadow ACPI handles only once
authorHans de Goede <hdegoede@redhat.com>
Tue, 5 Oct 2021 20:23:19 +0000 (22:23 +0200)
committerHans de Goede <hdegoede@redhat.com>
Thu, 14 Oct 2021 11:25:10 +0000 (13:25 +0200)
commite8b7eb66738f559da1688ef3e4038180d7343547
tree238234775147fc9b71401ca141d98c81418b297d
parent1b8101d51873d4644f0ff15f6eac46614542a76b
platform/x86: thinkpad_acpi: Get privacy-screen / lcdshadow ACPI handles only once

Get the privacy-screen / lcdshadow ACPI handles once and cache them,
instead of retrieving them every time we need them.

Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Mark Pearson <markpearson@lenovo.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211005202322.700909-8-hdegoede@redhat.com
drivers/platform/x86/thinkpad_acpi.c