[PATCH] ibmphp: Use dword accessors for PCI_ROM_ADDRESS
authorAdam Kropelin <akropel1@rochester.rr.com>
Sat, 17 Sep 2005 02:28:17 +0000 (19:28 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Sat, 17 Sep 2005 18:50:03 +0000 (11:50 -0700)
PCI_ROM_ADDRESS is a 32 bit register and as such should be accessed using
pci_bus_{read,write}_config_dword().  A recent audit of drivers/ turned up
several cases of byte- and word-sized accesses.  The harmful ones were fixed
by Linus directly.  This patches up one of the remaining
harmless-but-still-wrong cases caught in the dragnet.

Signed-off-by: Adam Kropelin <akropel1@rochester.rr.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/pci/hotplug/ibmphp_pci.c

index 8122fe734aa78d40cd23ea6bd236dcbb040a0bcb..b1ba429e0a2ddca4aa84cb99a2533d47dbda2e0f 100644 (file)
@@ -558,7 +558,7 @@ static int configure_device (struct pci_func *func)
        pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE);
        pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY);
 
-       pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
+       pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L);
        pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE);
 
        return 0;