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PCI: pciehp: Use symbolic constants, not hard-coded bitmask

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Use the PCI_EXP_SLTSTA definitions, not 0x1f, when clearing Slot Status
bits.

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas
2013-12-14 13:06:47 -07:00
parent 2f2ed41cf4
commit df72648c4d
1 changed files with 4 additions and 1 deletions
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5
drivers/pci/hotplug/pciehp_hpc.c
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@@ -808,7 +808,10 @@ struct controller *pcie_init(struct pcie_device *dev)
} }
/* Clear all remaining event bits in Slot Status register */ /* Clear all remaining event bits in Slot Status register */
pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, 0x1f); pcie_capability_write_word(pdev, PCI_EXP_SLTSTA,
PCI_EXP_SLTSTA_ABP | PCI_EXP_SLTSTA_PFD |
PCI_EXP_SLTSTA_MRLSC | PCI_EXP_SLTSTA_PDC |
PCI_EXP_SLTSTA_CC);
/* Disable software notification */ /* Disable software notification */
pcie_disable_notification(ctrl); pcie_disable_notification(ctrl);