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path: root/drivers/acpi/acpica/evregion.c
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Diffstat (limited to 'drivers/acpi/acpica/evregion.c')
-rw-r--r--drivers/acpi/acpica/evregion.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index b96b3a7e78e5..d035092799eb 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -172,6 +172,15 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
ctx->subspace_id = (u8)region_obj->region.address;
}
+ if (region_obj->region.space_id ==
+ ACPI_ADR_SPACE_FIXED_HARDWARE) {
+ struct acpi_ffh_info *ctx =
+ handler_desc->address_space.context;
+
+ ctx->length = region_obj->region.length;
+ ctx->offset = region_obj->region.address;
+ }
+
/*
* We must exit the interpreter because the region setup will
* potentially execute control methods (for example, the _REG method