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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2007-12-20 14:54:48 +1100
committerPaul Mackerras <paulus@samba.org>2007-12-20 16:18:07 +1100
commit853ad6c2e752215237e7fb26d681ed0008dd081a (patch)
tree42e074f1b4d7543cc40158d2f2582e44bb0bfec7
parentfc3fb71c3e1850a6a1099dd1cb7bcd7e69ac7b73 (diff)
[POWERPC] pci32: Remove obsolete PowerMac bus number hack
The 32 bits PCI code carries an old hack that was only useful for G5 machines. Nowdays, the 32 bits kernel doesn't support any of those machines anymore so the hack is basically never used, so remove it. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
-rw-r--r--arch/powerpc/kernel/pci_32.c11
1 files changed, 0 insertions, 11 deletions
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index beb6f0447d1..9a79a3d700b 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -922,17 +922,6 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
struct pci_controller* hose;
long result = -EOPNOTSUPP;
- /* Argh ! Please forgive me for that hack, but that's the
- * simplest way to get existing XFree to not lockup on some
- * G5 machines... So when something asks for bus 0 io base
- * (bus 0 is HT root), we return the AGP one instead.
- */
-#ifdef CONFIG_PPC_PMAC
- if (machine_is(powermac) && machine_is_compatible("MacRISC4"))
- if (bus == 0)
- bus = 0xf0;
-#endif /* CONFIG_PPC_PMAC */
-
hose = pci_bus_to_hose(bus);
if (!hose)
return -ENODEV;