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authorRafael J. Wysocki <rjw@sisk.pl>2010-02-17 23:36:58 +0100
committerJesse Barnes <jbarnes@virtuousgeek.org>2010-02-22 16:20:24 -0800
commit58ff463396ad00828e922d50998787e97fd32512 (patch)
tree4964b07518a02736a23839d89bb7ac4a065dede8 /drivers/pci/pci.h
parent6d3be84aab461815978d970aa45f5bc9e52dd772 (diff)
downloadop-kernel-dev-58ff463396ad00828e922d50998787e97fd32512.zip
op-kernel-dev-58ff463396ad00828e922d50998787e97fd32512.tar.gz
PCI PM: Add function for checking PME status of devices
Add function pci_check_pme_status() that will check the PME status bit of given device and clear it along with the PME enable bit. It will be necessary for PCI run-time power management. Based on a patch from Shaohua Li <shaohua.li@intel.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci.h')
-rw-r--r--drivers/pci/pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 5d169bc..b95b0a0 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -49,6 +49,7 @@ struct pci_platform_pm_ops {
extern int pci_set_platform_pm(struct pci_platform_pm_ops *ops);
extern void pci_update_current_state(struct pci_dev *dev, pci_power_t state);
extern void pci_disable_enabled_device(struct pci_dev *dev);
+extern bool pci_check_pme_status(struct pci_dev *dev);
extern void pci_pm_init(struct pci_dev *dev);
extern void platform_pci_wakeup_init(struct pci_dev *dev);
extern void pci_allocate_cap_save_buffers(struct pci_dev *dev);
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