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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2010-02-17 23:36:58 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-02-23 01:20:24 +0100 |
| commit | 58ff463396ad00828e922d50998787e97fd32512 (patch) | |
| tree | 4964b07518a02736a23839d89bb7ac4a065dede8 /drivers/pci/pci.h | |
| parent | PCI: mark is_pcie obsolete (diff) | |
| download | linux-58ff463396ad00828e922d50998787e97fd32512.tar.xz linux-58ff463396ad00828e922d50998787e97fd32512.zip | |
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.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 5d169bc3ccd1..b95b0a077d31 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); |