| acpi_powerres.c (227293) | acpi_powerres.c (238199) |
|---|---|
| 1/*- 2 * Copyright (c) 2001 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2001 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_powerres.c 227293 2011-11-07 06:44:47Z ed $"); | 28__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_powerres.c 238199 2012-07-07 17:13:09Z eadler $"); |
| 29 30#include "opt_acpi.h" 31#include <sys/param.h> 32#include <sys/kernel.h> 33#include <sys/malloc.h> 34#include <sys/bus.h> 35 36#include <contrib/dev/acpica/include/acpi.h> --- 272 unchanged lines hidden (view full) --- 309acpi_pwr_switch_consumer(ACPI_HANDLE consumer, int state) 310{ 311 struct acpi_powerconsumer *pc; 312 ACPI_HANDLE method_handle, reslist_handle, pr0_handle; 313 ACPI_BUFFER reslist_buffer; 314 ACPI_OBJECT *reslist_object; 315 ACPI_STATUS status; 316 char *method_name, *reslist_name; | 29 30#include "opt_acpi.h" 31#include <sys/param.h> 32#include <sys/kernel.h> 33#include <sys/malloc.h> 34#include <sys/bus.h> 35 36#include <contrib/dev/acpica/include/acpi.h> --- 272 unchanged lines hidden (view full) --- 309acpi_pwr_switch_consumer(ACPI_HANDLE consumer, int state) 310{ 311 struct acpi_powerconsumer *pc; 312 ACPI_HANDLE method_handle, reslist_handle, pr0_handle; 313 ACPI_BUFFER reslist_buffer; 314 ACPI_OBJECT *reslist_object; 315 ACPI_STATUS status; 316 char *method_name, *reslist_name; |
| 317 int res_changed; | |
| 318 319 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 320 321 /* It's never ok to switch a non-existent consumer. */ 322 if (consumer == NULL) 323 return_ACPI_STATUS (AE_NOT_FOUND); 324 reslist_buffer.Pointer = NULL; 325 reslist_object = NULL; --- 114 unchanged lines hidden (view full) --- 440 goto out; 441 } 442 } 443 444 /* 445 * Now we are ready to switch, so kill off any current power 446 * resource references. 447 */ | 317 318 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 319 320 /* It's never ok to switch a non-existent consumer. */ 321 if (consumer == NULL) 322 return_ACPI_STATUS (AE_NOT_FOUND); 323 reslist_buffer.Pointer = NULL; 324 reslist_object = NULL; --- 114 unchanged lines hidden (view full) --- 439 goto out; 440 } 441 } 442 443 /* 444 * Now we are ready to switch, so kill off any current power 445 * resource references. 446 */ |
| 448 res_changed = acpi_pwr_dereference_resource(pc); | 447 acpi_pwr_dereference_resource(pc); |
| 449 450 /* 451 * Add new power resource references, if we have any. Traverse the 452 * package that we got from evaluating reslist_handle, and look up each 453 * of the resources that are referenced. 454 */ 455 if (reslist_object != NULL) { 456 ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "referencing %d new resources\n", 457 reslist_object->Package.Count)); 458 acpi_ForeachPackageObject(reslist_object, acpi_pwr_reference_resource, 459 pc); | 448 449 /* 450 * Add new power resource references, if we have any. Traverse the 451 * package that we got from evaluating reslist_handle, and look up each 452 * of the resources that are referenced. 453 */ 454 if (reslist_object != NULL) { 455 ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, "referencing %d new resources\n", 456 reslist_object->Package.Count)); 457 acpi_ForeachPackageObject(reslist_object, acpi_pwr_reference_resource, 458 pc); |
| 460 res_changed = 1; | |
| 461 } 462 463 /* 464 * If we changed anything in the resource list, we need to run a switch 465 * pass now. 466 */ 467 if (ACPI_FAILURE(status = acpi_pwr_switch_power())) { 468 ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, --- 291 unchanged lines hidden --- | 459 } 460 461 /* 462 * If we changed anything in the resource list, we need to run a switch 463 * pass now. 464 */ 465 if (ACPI_FAILURE(status = acpi_pwr_switch_power())) { 466 ACPI_DEBUG_PRINT((ACPI_DB_OBJECTS, --- 291 unchanged lines hidden --- |