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cpqphp: Use PCI_CLASS_REVISION instead of PCI_REVISION_ID for read

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While PCI_CLASS_REVISION and PCI_REVISION_ID are identical, the
code here discards the revision content and is only interested in
the class number.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Cc: Krosten Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Auke Kok
2007-08-27 16:17:38 -07:00
committed by Greg Kroah-Hartman
parent 9f672153ba
commit 3799a4e7d8
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/hotplug/cpqphp_core.c
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@@ -549,7 +549,7 @@ get_slot_mapping(struct pci_bus *bus, u8 bus_num, u8 dev_num, u8 *slot)
* slot. */ * slot. */
bus->number = tbus; bus->number = tbus;
pci_bus_read_config_dword(bus, PCI_DEVFN(tdevice, 0), pci_bus_read_config_dword(bus, PCI_DEVFN(tdevice, 0),
PCI_REVISION_ID, &work); PCI_CLASS_REVISION, &work);
if ((work >> 8) == PCI_TO_PCI_BRIDGE_CLASS) { if ((work >> 8) == PCI_TO_PCI_BRIDGE_CLASS) {
pci_bus_read_config_dword(bus, pci_bus_read_config_dword(bus,