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pcie port driver: correctly detect native PME feature
Native PME is capability of root port or root complex event collector. It's not determined by PCI PME capability. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -192,9 +192,8 @@ static int get_port_device_capability(struct pci_dev *dev)
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if (reg32 & SLOT_HP_CAPABLE_MASK)
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services |= PCIE_PORT_SERVICE_HP;
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}
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/* PME Capable */
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pos = pci_find_capability(dev, PCI_CAP_ID_PME);
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if (pos)
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/* PME Capable - root port capability */
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if (((reg16 >> 4) & PORT_TYPE_MASK) == PCIE_RC_PORT)
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services |= PCIE_PORT_SERVICE_PME;
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pos = PCI_CFG_SPACE_SIZE;
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