From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Mon, 1 Dec 2014 22:51:13 +0000 (+0100)
Subject: ACPI / sleep: Drain outstanding events after disabling multiple GPEs
X-Git-Tag: omap-for-v3.19/fixes-rc1~136^2~6^3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c52fa70c79acbb1d4868fee244a638d6ee6f5aab;p=pandora-kernel.git

ACPI / sleep: Drain outstanding events after disabling multiple GPEs

After multiple GPEs have been disabled at the low level in one go,
like when acpi_disable_all_gpes() is called, we should always drain
all of the outstanding events from them, or interesting races become
possible.

For this reason, call acpi_os_wait_events_complete() after
acpi_enable_all_wakeup_gpes() and acpi_disable_all_gpes() in
acpi_freeze_prepare() and acpi_power_off_prepare(), respectively.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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