enum vga_switcheroo_state — client power state
enum vga_switcheroo_state {
VGA_SWITCHEROO_OFF,
VGA_SWITCHEROO_ON,
VGA_SWITCHEROO_NOT_FOUND
}; off
on
client has not registered with vga_switcheroo.
Only used in vga_switcheroo_get_client_state which in turn is only
called from hda_intel.c