vga_switcheroo_handler_flags
if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC) {
if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC)
enum vga_switcheroo_handler_flags_t vga_switcheroo_handler_flags(void);
} else if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC &&
EXPORT_SYMBOL(vga_switcheroo_handler_flags);