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| author | Andrew Patterson <andrew.patterson@hp.com> | 2008-11-10 15:30:55 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-01-07 11:12:29 -0800 |
| commit | 3e1b16002af29758b6bc9c38939d43838d9335bc (patch) | |
| tree | 6782f844e3813355280ad3367c58d90d576901f2 /include | |
| parent | 0ef5f8f6159e44b4faa997be08d1a3bcbf44ad08 (diff) | |
| download | linux-3e1b16002af29758b6bc9c38939d43838d9335bc.tar.gz | |
ACPI/PCI: PCIe ASPM _OSC support capabilities called when root bridge added
The _OSC capabilities OSC_ACTIVE_STATE_PWR_SUPPORT and OSC_CLOCK_PWR_CAPABILITY_SUPPORT are set when the root bridge is added with pci_acpi_osc_support(), so we no longer need to do it in the ASPM driver. Also add the function pcie_aspm_enabled, which returns true if pcie_aspm=off is not on the kernel command-line. Signed-off-by: Andrew Patterson <andrew.patterson@hp.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pci.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 6fd47654ca4e..eae97a2bf603 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -791,6 +791,15 @@ extern void msi_remove_pci_irq_vectors(struct pci_dev *dev); extern void pci_restore_msi_state(struct pci_dev *dev); #endif +#ifndef CONFIG_PCIEASPM +static inline int pcie_aspm_enabled(void) +{ + return 0; +} +#else +extern int pcie_aspm_enabled(void); +#endif + #ifdef CONFIG_HT_IRQ /* The functions a driver should call */ int ht_create_irq(struct pci_dev *dev, int idx); |