video_bus_head 82 drivers/acpi/acpi_video.c static LIST_HEAD(video_bus_head); video_bus_head 2078 drivers/acpi/acpi_video.c list_add_tail(&video->entry, &video_bus_head); video_bus_head 2241 drivers/acpi/acpi_video.c list_for_each_entry(video, &video_bus_head, entry) video_bus_head 2253 drivers/acpi/acpi_video.c have_video_busses = !list_empty(&video_bus_head);