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ACPICA: Events: Deploys acpi_ev_find_region_handler()

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ACPICA commit b916a0a0ae9e81db1a85523c63ec6aa32d5c70c8

There are code fragments that can be substituted by
acpi_ev_find_region_handler().

This patch cleans up these code fragments. Lv Zheng.

Link: https://github.com/acpica/acpica/commit/b916a0a0
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Lv Zheng
2015-12-29 14:02:00 +08:00
zatwierdzone przez Rafael J. Wysocki
rodzic 7b73806485
commit f31a99cefd
4 zmienionych plików z 76 dodań i 92 usunięć
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77
drivers/acpi/acpica/evrgnini.c
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@@ -602,60 +602,49 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
break;
}
while (handler_obj) {
handler_obj =
acpi_ev_find_region_handler(space_id, handler_obj);
if (handler_obj) {
/* Is this handler of the correct type? */
/* Found correct handler */
if (handler_obj->address_space.space_id ==
space_id) {
ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
"Found handler %p for region %p in obj %p\n",
handler_obj, region_obj,
obj_desc));
/* Found correct handler */
ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
"Found handler %p for region %p in obj %p\n",
handler_obj,
status =
acpi_ev_attach_region(handler_obj,
region_obj,
obj_desc));
acpi_ns_locked);
/*
* Tell all users that this region is usable by
* running the _REG method
*/
if (acpi_ns_locked) {
status =
acpi_ev_attach_region(handler_obj,
region_obj,
acpi_ns_locked);
/*
* Tell all users that this region is usable by
* running the _REG method
*/
if (acpi_ns_locked) {
status =
acpi_ut_release_mutex
(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS
(status);
}
acpi_ut_release_mutex
(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status =
acpi_ev_execute_reg_method
(region_obj, ACPI_REG_CONNECT);
if (acpi_ns_locked) {
status =
acpi_ut_acquire_mutex
(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS
(status);
}
}
return_ACPI_STATUS(AE_OK);
}
/* Try next handler in the list */
status =
acpi_ev_execute_reg_method(region_obj,
ACPI_REG_CONNECT);
handler_obj = handler_obj->address_space.next;
if (acpi_ns_locked) {
status =
acpi_ut_acquire_mutex
(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
}
return_ACPI_STATUS(AE_OK);
}
}