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ACPICA: Add an additional error message for EC timeouts

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ACPICA commit 24dd370b14711b7b3f31d7ca6326f9e0bd177c4e

AE_TIME is seen to be returned from the EC driver/handler so
often that an additional error message is added to help
clarify the problem.

Link: https://github.com/acpica/acpica/commit/24dd370b
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2017-11-17 15:42:18 -08:00 committed by Rafael J. Wysocki
parent e814109bee
commit 53ae81e189
1 changed files with 10 additions and 0 deletions
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10
drivers/acpi/acpica/evregion.c
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@ -298,6 +298,16 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
ACPI_EXCEPTION((AE_INFO, status, "Returned by Handler for [%s]",
acpi_ut_get_region_name(region_obj->region.
space_id)));
/*
* Special case for an EC timeout. These are seen so frequently
* that an additional error message is helpful
*/
if ((region_obj->region.space_id == ACPI_ADR_SPACE_EC) &&
(status == AE_TIME)) {
ACPI_ERROR((AE_INFO,
"Timeout from EC hardware or EC device driver"));
}
}
if (!(handler_desc->address_space.handler_flags &