Author: wulf
Date: Sat Oct 31 20:28:13 2020
New Revision: 367234
URL: https://svnweb.freebsd.org/changeset/base/367234
Log:
acpi_video(4): Put display device in to D3 state on "Display off" event.
As required by ACPI specs 6.3, appendix A.6, table B-8.
Modified:
head/sys/dev/acpica/acpi_video.c
Modified: head/sys/dev/acpica/acpi_video.c
==============================================================================
--- head/sys/dev/acpica/acpi_video.c Sat Oct 31 20:25:55 2020
(r367233)
+++ head/sys/dev/acpica/acpi_video.c Sat Oct 31 20:28:13 2020
(r367234)
@@ -846,6 +846,9 @@ acpi_video_vo_notify_handler(ACPI_HANDLE handle, UINT3
break;
}
break;
+ case VID_NOTIFY_DISP_OFF:
+ acpi_pwr_switch_consumer(handle, ACPI_STATE_D3);
+ break;
}
if (new_level != level) {
vo_set_brightness(vo, new_level);
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