51 /* ACPI video extension driver. */
200  * The 'video' lock protects the hierarchy of video output devices
201  * (the video "bus").  The 'video_output' lock protects per-output
202  * data is equivalent to a softc lock for each video output.
204 ACPI_SERIAL_DECL(video, "ACPI video");
205 ACPI_SERIAL_DECL(video_output, "ACPI video output");
206 static MALLOC_DEFINE(M_ACPIVIDEO, "acpivideo", "ACPI video extension");
288 	if (acpi_disabled("video") ||  in acpi_video_probe()
295 	device_set_desc(dev, "ACPI video extension");  in acpi_video_probe()
328 	ACPI_SERIAL_BEGIN(video);  in acpi_video_attach()
332 		    "video", CTLFLAG_RD | CTLFLAG_MPSAFE, 0,  in acpi_video_attach()
333 		    "video extension control");  in acpi_video_attach()
335 	ACPI_SERIAL_END(video);  in acpi_video_attach()
346 	ACPI_SERIAL_BEGIN(video);  in acpi_video_attach()
348 	ACPI_SERIAL_END(video);  in acpi_video_attach()
375 	ACPI_SERIAL_BEGIN(video);  in acpi_video_detach()
379 	ACPI_SERIAL_END(video);  in acpi_video_detach()
398 	ACPI_SERIAL_BEGIN(video);  in acpi_video_resume()
413 	ACPI_SERIAL_END(video);  in acpi_video_resume()
449 		ACPI_SERIAL_BEGIN(video);  in acpi_video_notify_handler()
467 		ACPI_SERIAL_END(video);  in acpi_video_notify_handler()
470 		ACPI_SERIAL_BEGIN(video);  in acpi_video_notify_handler()
481 		ACPI_SERIAL_END(video);  in acpi_video_notify_handler()
513 	ACPI_SERIAL_BEGIN(video);  in acpi_video_power_profile()
522 	ACPI_SERIAL_END(video);  in acpi_video_power_profile()
531 	ACPI_SERIAL_ASSERT(video);  in acpi_video_bind_outputs_subr()
554 	ACPI_SERIAL_ASSERT(video);  in acpi_video_bind_outputs()
567 	ACPI_SERIAL_ASSERT(video);  in acpi_video_vo_init()
583 		desc = "TV/HDTV or Analog-Video Monitor";  in acpi_video_vo_init()
626 		snprintf(env, sizeof(env), "hw.acpi.video.%s.fullpower", name);  in acpi_video_vo_init()
629 		snprintf(env, sizeof(env), "hw.acpi.video.%s.economy", name);  in acpi_video_vo_init()
732 	ACPI_SERIAL_ASSERT(video);  in acpi_video_vo_destroy()
1021 	ACPI_SERIAL_ASSERT(video);  in vid_enum_outputs_subr()
1048 	ACPI_SERIAL_ASSERT(video);  in vid_enum_outputs()
1188 	devctl_notify("ACPI", "Video", "brightness", notify_buf);  in vo_set_brightness()