ACPICA: ACPI 4.0: Interpreter support for IPMI.
Adds support for IPMI which is similar to SMBus and uses a bi-directional data buffer.
ACPICA BZ 773.
http://acpica.org/bugzilla/show_bug.cgi?id=773
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index 6687be1..d7b3b41 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -120,12 +120,13 @@
}
/*
- * Exit now for SMBus address space, it has a non-linear address space
+ * Exit now for SMBus or IPMI address space, it has a non-linear address space
* and the request cannot be directly validated
*/
- if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS) {
+ if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS ||
+ rgn_desc->region.space_id == ACPI_ADR_SPACE_IPMI) {
- /* SMBus has a non-linear address space */
+ /* SMBus or IPMI has a non-linear address space */
return_ACPI_STATUS(AE_OK);
}