ACPI: EC: Workaround for optimized controllers (version 3)
authorAlexey Starikovskiy <astarikovskiy@suse.de>
Wed, 21 Nov 2007 00:23:32 +0000 (03:23 +0300)
committerLen Brown <len.brown@intel.com>
Wed, 21 Nov 2007 01:06:15 +0000 (20:06 -0500)
commite790cc8bbb990df900eabdda18a5a480d22a60c8
tree536d3bf16bb658817a1978bcc4270624f3661da0
parent3ebe08a749a0971a5407818169dc16212ef562f9
ACPI: EC: Workaround for optimized controllers (version 3)

Some controllers fail to send confirmation GPE after address or data write.
Detect this and don't expect such confirmation in future.
This is a generalization of previous workaround
(66c5f4e7367b0085652931b2f3366de29e7ff5ec), which did only read address.

Reference: http://bugzilla.kernel.org/show_bug.cgi?id=9327

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Tested-by: Romano Giannetti <romano.giannetti@gmail.com>
Tested-by: Mats Johannesson
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/ec.c
drivers/acpi/processor_core.c