commit 4d18760c67af2688a6f9d3f0131dc505e0b9f2c9
author Bjorn Helgaas <bhelgaas@google.com> Wed Apr 17 18:10:07 2013 -0600
committer Bjorn Helgaas <bhelgaas@google.com> Tue Apr 23 09:50:30 2013 -0600
tree c606439f6332b4051ae9fb43addfaee9db327773
parent 78b5a310ce0ff22889e1a1af932e5c17b26962ba

PCI: Use PCI_MSIX_TABLE_BIR, not PCI_MSIX_FLAGS_BIRMASK

PCI_MSIX_FLAGS_BIRMASK is mis-named because the BIR mask is in the
Table Offset register, not the flags ("Message Control" per spec)
register.

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

drivers/pci/msi.c

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index afdc388..f8a1f39 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -605,8 +605,8 @@
 
 	pci_read_config_dword(dev, dev->msix_cap + PCI_MSIX_TABLE,
 			      &table_offset);
-	bir = (u8)(table_offset & PCI_MSIX_FLAGS_BIRMASK);
-	table_offset &= ~PCI_MSIX_FLAGS_BIRMASK;
+	bir = (u8)(table_offset & PCI_MSIX_TABLE_BIR);
+	table_offset &= PCI_MSIX_TABLE_OFFSET;
 	phys_addr = pci_resource_start(dev, bir) + table_offset;
 
 	return ioremap_nocache(phys_addr, nr_entries * PCI_MSIX_ENTRY_SIZE);