ACPI: EC: do transaction from interrupt context
It is easier and faster to do transaction directly from interrupt context
rather than waking control thread.
Also, cleaner GPE storm avoidance is implemented.
References: http://bugzilla.kernel.org/show_bug.cgi?id=9998
http://bugzilla.kernel.org/show_bug.cgi?id=10724
http://bugzilla.kernel.org/show_bug.cgi?id=10919
http://bugzilla.kernel.org/show_bug.cgi?id=11309
http://bugzilla.kernel.org/show_bug.cgi?id=11549
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Tested-by: Sitsofe Wheeler <sitsofe@yahoo.com>
Signed-off-by: Len Brown <len.brown@intel.com>