Defined in 2 files as a macro:

• drivers/platform/x86/ideapad-laptop.c, line 684 (as a macro)
• drivers/platform/x86/thinkpad_acpi.c, line 9914 (as a macro)

Referenced in 2 files:

• drivers/platform/x86/ideapad-laptop.c, line 884
• drivers/platform/x86/thinkpad_acpi.c, line 9964