Symbol: apple_gmux_present
drivers/acpi/video_detect.c
1000
apple_gmux_present = apple_gmux_detect(NULL, NULL);
drivers/acpi/video_detect.c
1029
if (apple_gmux_present)
drivers/acpi/video_detect.c
985
static bool apple_gmux_present;
drivers/gpu/drm/nouveau/nouveau_backlight.c
302
if (apple_gmux_present()) {
drivers/gpu/vga/vga_switcheroo.c
445
if (apple_gmux_present() && pdev != vga_default_device() &&