acpi - Implement a hack to recheck whether devices are present a few times.
authorImre Vadász <imre@vdsz.com>
Sun, 28 Jan 2018 21:06:29 +0000 (22:06 +0100)
committerImre Vadász <imre@vdsz.com>
Tue, 30 Jan 2018 22:03:11 +0000 (23:03 +0100)
commitebb7869e549bcacf2537fb61e21749e3f4588a45
tree8120450c5be77117796ec07babe6116118d3e78b
parentdf21e16d16b51cf8e1828be094b4866e5d0a1bc8
acpi - Implement a hack to recheck whether devices are present a few times.

* This allows various ACPI devices to attach, which depend on another
  device. Often the _STA method declares them absent when the initial ACPI
  namespace walk is done, so we re-check the presence of those devices
  after each global priority round, when probe-/attach-ing children.
sys/dev/acpica/acpi.c
sys/dev/acpica/acpivar.h