aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/acpi/events/evrgnini.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/events/evrgnini.c')
-rw-r--r--drivers/acpi/events/evrgnini.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c
index baed8c1a1b9f..a0bffc2a0787 100644
--- a/drivers/acpi/events/evrgnini.c
+++ b/drivers/acpi/events/evrgnini.c
@@ -199,6 +199,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
199 * handlers with that device. 199 * handlers with that device.
200 */ 200 */
201 if (handler_obj->address_space.node == acpi_gbl_root_node) { 201 if (handler_obj->address_space.node == acpi_gbl_root_node) {
202
202 /* Start search from the parent object */ 203 /* Start search from the parent object */
203 204
204 pci_root_node = parent_node; 205 pci_root_node = parent_node;
@@ -220,6 +221,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
220 PCI_EXPRESS_ROOT_HID_STRING, 221 PCI_EXPRESS_ROOT_HID_STRING,
221 sizeof(PCI_EXPRESS_ROOT_HID_STRING))))) 222 sizeof(PCI_EXPRESS_ROOT_HID_STRING)))))
222 { 223 {
224
223 /* Install a handler for this PCI root bridge */ 225 /* Install a handler for this PCI root bridge */
224 226
225 status = 227 status =
@@ -478,11 +480,13 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
478 * ie: acpi_gbl_root_node->parent_entry being set to NULL 480 * ie: acpi_gbl_root_node->parent_entry being set to NULL
479 */ 481 */
480 while (node) { 482 while (node) {
483
481 /* Check to see if a handler exists */ 484 /* Check to see if a handler exists */
482 485
483 handler_obj = NULL; 486 handler_obj = NULL;
484 obj_desc = acpi_ns_get_attached_object(node); 487 obj_desc = acpi_ns_get_attached_object(node);
485 if (obj_desc) { 488 if (obj_desc) {
489
486 /* Can only be a handler if the object exists */ 490 /* Can only be a handler if the object exists */
487 491
488 switch (node->type) { 492 switch (node->type) {
@@ -507,10 +511,12 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
507 } 511 }
508 512
509 while (handler_obj) { 513 while (handler_obj) {
514
510 /* Is this handler of the correct type? */ 515 /* Is this handler of the correct type? */
511 516
512 if (handler_obj->address_space.space_id == 517 if (handler_obj->address_space.space_id ==
513 space_id) { 518 space_id) {
519
514 /* Found correct handler */ 520 /* Found correct handler */
515 521
516 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, 522 ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,