From: Bjorn Helgaas <bhelgaas@google.com>
Date: Sat, 14 Dec 2013 20:06:47 +0000 (-0700)
Subject: PCI: pciehp: Use symbolic constants, not hard-coded bitmask
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=df72648c4d61d6d0ce033c0467a9fabec670fe46;p=deliverable%2Flinux.git

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

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

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index cb3100af7e8c..915bb35f9180 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -808,7 +808,10 @@ struct controller *pcie_init(struct pcie_device *dev)
         }
 
 	/* 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 */
 	pcie_disable_notification(ctrl);