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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 23:26:56 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-20 23:26:56 +0400 |
commit | 8793422fd9ac5037f5047f80473007301df3689f (patch) | |
tree | f5aa3b3a564f053e1b5604c45db80193abc734a4 /drivers/acpi/pci_bind.c | |
parent | b3cdda2b4f541439ca4205793040aa2e1c852e3b (diff) | |
parent | 10baf04e95fbf7eb6089410220a547211dd2ffa7 (diff) | |
download | linux-8793422fd9ac5037f5047f80473007301df3689f.tar.xz |
Merge tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI and power management updates from Rafael Wysocki:
- Rework of the ACPI namespace scanning code from Rafael J. Wysocki
with contributions from Bjorn Helgaas, Jiang Liu, Mika Westerberg,
Toshi Kani, and Yinghai Lu.
- ACPI power resources handling and ACPI device PM update from Rafael
J Wysocki.
- ACPICA update to version 20130117 from Bob Moore and Lv Zheng with
contributions from Aaron Lu, Chao Guan, Jesper Juhl, and Tim Gardner.
- Support for Intel Lynxpoint LPSS from Mika Westerberg.
- cpuidle update from Len Brown including Intel Haswell support, C1
state for intel_idle, removal of global pm_idle.
- cpuidle fixes and cleanups from Daniel Lezcano.
- cpufreq fixes and cleanups from Viresh Kumar and Fabio Baltieri with
contributions from Stratos Karafotis and Rickard Andersson.
- Intel P-states driver for Sandy Bridge processors from Dirk
Brandewie.
- cpufreq driver for Marvell Kirkwood SoCs from Andrew Lunn.
- cpufreq fixes related to ordering issues between acpi-cpufreq and
powernow-k8 from Borislav Petkov and Matthew Garrett.
- cpufreq support for Calxeda Highbank processors from Mark Langsdorf
and Rob Herring.
- cpufreq driver for the Freescale i.MX6Q SoC and cpufreq-cpu0 update
from Shawn Guo.
- cpufreq Exynos fixes and cleanups from Jonghwan Choi, Sachin Kamat,
and Inderpal Singh.
- Support for "lightweight suspend" from Zhang Rui.
- Removal of the deprecated power trace API from Paul Gortmaker.
- Assorted updates from Andreas Fleig, Colin Ian King, Davidlohr Bueso,
Joseph Salisbury, Kees Cook, Li Fei, Nishanth Menon, ShuoX Liu,
Srinivas Pandruvada, Tejun Heo, Thomas Renninger, and Yasuaki
Ishimatsu.
* tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (267 commits)
PM idle: remove global declaration of pm_idle
unicore32 idle: delete stray pm_idle comment
openrisc idle: delete pm_idle
mn10300 idle: delete pm_idle
microblaze idle: delete pm_idle
m32r idle: delete pm_idle, and other dead idle code
ia64 idle: delete pm_idle
cris idle: delete idle and pm_idle
ARM64 idle: delete pm_idle
ARM idle: delete pm_idle
blackfin idle: delete pm_idle
sparc idle: rename pm_idle to sparc_idle
sh idle: rename global pm_idle to static sh_idle
x86 idle: rename global pm_idle to static x86_idle
APM idle: register apm_cpu_idle via cpuidle
cpufreq / intel_pstate: Add kernel command line option disable intel_pstate.
cpufreq / intel_pstate: Change to disallow module build
tools/power turbostat: display SMI count by default
intel_idle: export both C1 and C1E
ACPI / hotplug: Fix concurrency issues and memory leaks
...
Diffstat (limited to 'drivers/acpi/pci_bind.c')
-rw-r--r-- | drivers/acpi/pci_bind.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c deleted file mode 100644 index a1dee29beed3..000000000000 --- a/drivers/acpi/pci_bind.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * pci_bind.c - ACPI PCI Device Binding ($Revision: 2 $) - * - * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com> - * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/pci-acpi.h> -#include <linux/acpi.h> -#include <linux/pm_runtime.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> - -#define _COMPONENT ACPI_PCI_COMPONENT -ACPI_MODULE_NAME("pci_bind"); - -static int acpi_pci_unbind(struct acpi_device *device) -{ - struct pci_dev *dev; - - dev = acpi_get_pci_dev(device->handle); - if (!dev) - goto out; - - device_set_run_wake(&dev->dev, false); - pci_acpi_remove_pm_notifier(device); - acpi_power_resource_unregister_device(&dev->dev, device->handle); - - if (!dev->subordinate) - goto out; - - acpi_pci_irq_del_prt(pci_domain_nr(dev->bus), dev->subordinate->number); - - device->ops.bind = NULL; - device->ops.unbind = NULL; - -out: - pci_dev_put(dev); - return 0; -} - -static int acpi_pci_bind(struct acpi_device *device) -{ - acpi_status status; - acpi_handle handle; - unsigned char bus; - struct pci_dev *dev; - - dev = acpi_get_pci_dev(device->handle); - if (!dev) - return 0; - - pci_acpi_add_pm_notifier(device, dev); - acpi_power_resource_register_device(&dev->dev, device->handle); - if (device->wakeup.flags.run_wake) - device_set_run_wake(&dev->dev, true); - - /* - * Install the 'bind' function to facilitate callbacks for - * children of the P2P bridge. - */ - if (dev->subordinate) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Device %04x:%02x:%02x.%d is a PCI bridge\n", - pci_domain_nr(dev->bus), dev->bus->number, - PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn))); - device->ops.bind = acpi_pci_bind; - device->ops.unbind = acpi_pci_unbind; - } - - /* - * Evaluate and parse _PRT, if exists. This code allows parsing of - * _PRT objects within the scope of non-bridge devices. Note that - * _PRTs within the scope of a PCI bridge assume the bridge's - * subordinate bus number. - * - * TBD: Can _PRTs exist within the scope of non-bridge PCI devices? - */ - status = acpi_get_handle(device->handle, METHOD_NAME__PRT, &handle); - if (ACPI_FAILURE(status)) - goto out; - - if (dev->subordinate) - bus = dev->subordinate->number; - else - bus = dev->bus->number; - - acpi_pci_irq_add_prt(device->handle, pci_domain_nr(dev->bus), bus); - -out: - pci_dev_put(dev); - return 0; -} - -int acpi_pci_bind_root(struct acpi_device *device) -{ - device->ops.bind = acpi_pci_bind; - device->ops.unbind = acpi_pci_unbind; - - return 0; -} |