173 	struct mutex device_list_lock;	/* protects video_device_list */  member
1216 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1218 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1239 	mutex_lock(&video->device_list_lock);  in acpi_video_device_rebind()
1244 	mutex_unlock(&video->device_list_lock);  in acpi_video_device_rebind()
1823 	mutex_lock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1828 	mutex_unlock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1859 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1864 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1902 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1905 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1963 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1966 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1992 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
1995 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
2006 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_put_devices()
2011 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_put_devices()
2065 	mutex_init(&video->device_list_lock);  in acpi_video_bus_add()