180 	struct mutex device_list_lock;	/* protects video_device_list */  member
1197 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1199 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1222 	mutex_lock(&video->device_list_lock);  in acpi_video_device_rebind()
1227 	mutex_unlock(&video->device_list_lock);  in acpi_video_device_rebind()
1795 	mutex_lock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1800 	mutex_unlock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1829 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1834 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1872 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1875 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1933 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1936 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1962 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
1965 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
1976 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_put_devices()
1981 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_put_devices()
2035 	mutex_init(&video->device_list_lock);  in acpi_video_bus_add()