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-rw-r--r--drivers/platform/x86/apple-gmux.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index a7f64126b1b6..0dec3f59917a 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -550,8 +550,7 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
* backlight control and supports more levels than other options.
* Disable the other backlight choices.
*/
- acpi_video_dmi_promote_vendor();
- acpi_video_unregister_backlight();
+ acpi_video_set_dmi_backlight_type(acpi_backlight_vendor);
apple_bl_unregister();
gmux_data->power_state = VGA_SWITCHEROO_ON;