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path: root/drivers/platform/x86/apple-gmux.c
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Diffstat (limited to 'drivers/platform/x86/apple-gmux.c')
-rw-r--r--drivers/platform/x86/apple-gmux.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index 694a15a56230..905fa01ac8df 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -193,7 +193,10 @@ static int __devinit gmux_probe(struct pnp_dev *pnp,
* backlight control and supports more levels than other options.
* Disable the other backlight choices.
*/
+ acpi_video_dmi_promote_vendor();
+#ifdef CONFIG_ACPI_VIDEO
acpi_video_unregister();
+#endif
apple_bl_unregister();
return 0;
@@ -213,7 +216,10 @@ static void __devexit gmux_remove(struct pnp_dev *pnp)
release_region(gmux_data->iostart, gmux_data->iolen);
kfree(gmux_data);
+ acpi_video_dmi_demote_vendor();
+#ifdef CONFIG_ACPI_VIDEO
acpi_video_register();
+#endif
apple_bl_register();
}