platform/x86: thinkpad_acpi: Get privacy-screen / lcdshadow ACPI handles only once

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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

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Hans de Goede 2021-10-05 22:23:19 +02:00

parent 1b8101d518

commit e8b7eb6673

1 changed files with 8 additions and 10 deletions

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drivers/platform/x86/thinkpad_acpi.c

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