160 	struct mutex device_list_lock;	/* protects video_device_list */  member
1111 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1113 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_get_one_device()
1134 	mutex_lock(&video->device_list_lock);  in acpi_video_device_rebind()
1139 	mutex_unlock(&video->device_list_lock);  in acpi_video_device_rebind()
1706 	mutex_lock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1711 	mutex_unlock(&video->device_list_lock);  in acpi_video_run_bcl_for_osi()
1742 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1747 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_register_backlight()
1785 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1788 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_unregister_backlight()
1846 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1849 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_add_notify_handler()
1875 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
1878 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_remove_notify_handler()
1889 	mutex_lock(&video->device_list_lock);  in acpi_video_bus_put_devices()
1894 	mutex_unlock(&video->device_list_lock);  in acpi_video_bus_put_devices()
1948 	mutex_init(&video->device_list_lock);  in acpi_video_bus_add()