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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /arch/powerpc/sysdev/indirect_pci.c
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'arch/powerpc/sysdev/indirect_pci.c')
-rw-r--r--arch/powerpc/sysdev/indirect_pci.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c
index cfbd2aae93e8a..7fd49c97501aa 100644
--- a/arch/powerpc/sysdev/indirect_pci.c
+++ b/arch/powerpc/sysdev/indirect_pci.c
@@ -123,6 +123,12 @@ indirect_write_config(struct pci_bus *bus, unsigned int devfn, int offset,
(bus->number == hose->first_busno))
val &= 0xffffff00;
+ /* Workaround for PCI_28 Errata in 440EPx/GRx */
+ if ((hose->indirect_type & PPC_INDIRECT_TYPE_BROKEN_MRM) &&
+ offset == PCI_CACHE_LINE_SIZE) {
+ val = 0;
+ }
+
/*
* Note: the caller has already checked that offset is
* suitably aligned and that len is 1, 2 or 4.