Home
last modified time | relevance | path

Searched hist:eb7f43c4adb4a789f99f53916182c3401b4e33c7 (Results 1 – 1 of 1) sorted by relevance

/openbmc/linux/drivers/acpi/
H A Dscan.cdiff eb7f43c4adb4a789f99f53916182c3401b4e33c7 Wed Aug 09 17:34:23 CDT 2017 Rafael J. Wysocki <rafael.j.wysocki@intel.com> ACPI / scan: Enable GPEs before scanning the namespace

On some systems the platform firmware expects GPEs to be enabled
before the enumeration of devices and if that expectation is not
met, the systems in question may not boot in some situations.

For this reason, change the initialization ordering of the ACPI
subsystem to make it enable GPEs before scanning the namespace
for the first time in order to enumerate devices.

Reported-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Suggested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Lv Zheng <lv.zheng@intel.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>