| acpi_pci.c (214072) | acpi_pci.c (214110) |
|---|---|
| 1/*- 2 * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 3 * Copyright (c) 2000, Michael Smith <msmith@freebsd.org> 4 * Copyright (c) 2000, BSDi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1997, Stefan Esser <se@freebsd.org> 3 * Copyright (c) 2000, Michael Smith <msmith@freebsd.org> 4 * Copyright (c) 2000, BSDi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_pci.c 214072 2010-10-19 19:53:06Z jkim $"); | 30__FBSDID("$FreeBSD: head/sys/dev/acpica/acpi_pci.c 214110 2010-10-20 16:47:09Z jkim $"); |
| 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35#include <sys/kernel.h> 36#include <sys/malloc.h> 37#include <sys/module.h> 38 --- 135 unchanged lines hidden (view full) --- 174 * first shut it down using PCI, and then using ACPI, which lets ACPI 175 * try to power down any Power Resources that are now no longer used. 176 * When powering up a device, we let ACPI set the state first so that 177 * it can enable any needed Power Resources before changing the PCI 178 * power state. 179 */ 180 ACPI_SERIAL_BEGIN(pci_powerstate); 181 old_state = pci_get_powerstate(child); | 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35#include <sys/kernel.h> 36#include <sys/malloc.h> 37#include <sys/module.h> 38 --- 135 unchanged lines hidden (view full) --- 174 * first shut it down using PCI, and then using ACPI, which lets ACPI 175 * try to power down any Power Resources that are now no longer used. 176 * When powering up a device, we let ACPI set the state first so that 177 * it can enable any needed Power Resources before changing the PCI 178 * power state. 179 */ 180 ACPI_SERIAL_BEGIN(pci_powerstate); 181 old_state = pci_get_powerstate(child); |
| 182 if (old_state < state) { | 182 if (old_state < state && pci_do_power_suspend) { |
| 183 error = pci_set_powerstate_method(dev, child, state); 184 if (error) 185 goto out; 186 } 187 h = acpi_get_handle(child); 188 status = acpi_pwr_switch_consumer(h, state); 189 if (ACPI_SUCCESS(status)) { 190 if (bootverbose) --- 134 unchanged lines hidden --- | 183 error = pci_set_powerstate_method(dev, child, state); 184 if (error) 185 goto out; 186 } 187 h = acpi_get_handle(child); 188 status = acpi_pwr_switch_consumer(h, state); 189 if (ACPI_SUCCESS(status)) { 190 if (bootverbose) --- 134 unchanged lines hidden --- |