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authorKumar Gala <galak@kernel.crashing.org>2009-04-30 03:10:09 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-05-21 15:44:22 +1000
commit5b21fb8e769d2cd798ba2ffb051cd576390a568f (patch)
treec25db289afca69d3876ddc837bcb770a43f654b2 /arch/powerpc/platforms/52xx/efika.c
parent8206a110cbaa029570d037c0aeafeb181443b6b8 (diff)
downloadblackbird-op-linux-5b21fb8e769d2cd798ba2ffb051cd576390a568f.tar.gz
blackbird-op-linux-5b21fb8e769d2cd798ba2ffb051cd576390a568f.zip
powerpc/pci: Clean up direct access to sysdata by 52xx platforms
We shouldn't directly access sysdata to get the pci_controller. Instead use pci_bus_to_host() for this purpose. In the future we might have sysdata be a device_node to match ppc64 and unify the code between ppc32 & ppc64. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/52xx/efika.c')
-rw-r--r--arch/powerpc/platforms/52xx/efika.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c
index a2068faef6ea..bcc69e1f77c1 100644
--- a/arch/powerpc/platforms/52xx/efika.c
+++ b/arch/powerpc/platforms/52xx/efika.c
@@ -34,7 +34,7 @@
static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
int len, u32 * val)
{
- struct pci_controller *hose = bus->sysdata;
+ struct pci_controller *hose = pci_bus_to_host(bus);
unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8)
| (((bus->number - hose->first_busno) & 0xff) << 16)
| (hose->global_number << 24);
@@ -49,7 +49,7 @@ static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
static int rtas_write_config(struct pci_bus *bus, unsigned int devfn,
int offset, int len, u32 val)
{
- struct pci_controller *hose = bus->sysdata;
+ struct pci_controller *hose = pci_bus_to_host(bus);
unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8)
| (((bus->number - hose->first_busno) & 0xff) << 16)
| (hose->global_number << 24);
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