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| author | Lin Ming <ming.m.lin@intel.com> | 2009-12-11 08:28:27 +0100 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-12-15 23:29:37 +0100 |
| commit | e31c32cfe52e98344dad28853c3331879f72c4b0 (patch) | |
| tree | 6eb3fe63ef91c8125757f52ddfe0e9a82d22cff0 /drivers/acpi/acpica/nseval.c | |
| parent | ACPICA: Conditionally perform complex per-predefined-name repairs (diff) | |
| download | linux-e31c32cfe52e98344dad28853c3331879f72c4b0.tar.xz linux-e31c32cfe52e98344dad28853c3331879f72c4b0.zip | |
ACPICA: Module-level code: enable _REG execution in same scope
This change enables the execution of _REG methods that appear
in the same scope as the module-level code, in resonse to an
operation region declaration within the module-level code.
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>
Diffstat (limited to 'drivers/acpi/acpica/nseval.c')
| -rw-r--r-- | drivers/acpi/acpica/nseval.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index 65e0d1a260ea..af9fe9103734 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -381,6 +381,18 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj, method_obj->method.next_object); type = acpi_ns_get_type(parent_node); + /* + * Get the region handler and save it in the method object. We may need + * this if an operation region declaration causes a _REG method to be run. + * + * We can't do this in acpi_ps_link_module_code because + * acpi_gbl_root_node->Object is NULL at PASS1. + */ + if ((type == ACPI_TYPE_DEVICE) && parent_node->object) { + method_obj->method.extra.handler = + parent_node->object->device.handler; + } + /* Must clear next_object (acpi_ns_attach_object needs the field) */ method_obj->method.next_object = NULL; |