Defined in 2 files as a macro:

• drivers/platform/x86/ideapad-laptop.c, line 795 (as a macro)
• drivers/platform/x86/thinkpad_acpi.c, line 10303 (as a macro)

Referenced in 2 files:

• drivers/platform/x86/ideapad-laptop.c, line 873
• drivers/platform/x86/thinkpad_acpi.c, line 10446