173 	struct mutex device_list_lock;	/* protects video_device_list */  member
1220 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1222 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1243 	mutex_lock(&video->device_list_lock);  in acpi_video_device_rebind()
1248 	mutex_unlock(&video->device_list_lock);  in acpi_video_device_rebind()
1827 	mutex_lock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1832 	mutex_unlock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1863 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1868 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1906 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1909 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1967 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1970 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1996 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
1999 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
2010 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_put_devices()
2015 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_put_devices()
2069 	mutex_init(&video->device_list_lock);  in acpi_video_bus_add()