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 <[email protected]>
--- linux-2.6.14-rc1.orig/drivers/pci/hotplug/shpchp_ctrl.c 2005-08-29 09:04:07.000000000 -0400
+++ linux-2.6.14-rc1/drivers/pci/hotplug/shpchp_ctrl.c 2005-09-13 11:50:34.000000000 -0400
@@ -2824,8 +2824,7 @@
}
#endif
/* Disable ROM base Address */
- temp_word = 0x00L;
- rc = pci_bus_write_config_word (pci_bus, devfn, PCI_ROM_ADDRESS, temp_word);
+ rc = pci_bus_write_config_dword (pci_bus, devfn, PCI_ROM_ADDRESS, 0x00);
/* Set HP parameters (Cache Line Size, Latency Timer) */
rc = shpchprm_set_hpp(ctrl, func, PCI_HEADER_TYPE_NORMAL);
-
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