display_switch 2260 drivers/gpu/drm/radeon/radeon.h bool display_switch; display_switch 164 drivers/gpu/drm/radeon/radeon_acpi.c n->display_switch = mask & ATIF_DISPLAY_SWITCH_REQUEST_SUPPORTED; display_switch 60 drivers/video/fbdev/cyber2000fb.c struct display_switch *dispsw;