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authorKumar Gala <galak@kernel.crashing.org>2009-04-29 23:10:09 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-05-21 01:44:22 -0400
commit5b21fb8e769d2cd798ba2ffb051cd576390a568f (patch)
treec25db289afca69d3876ddc837bcb770a43f654b2 /arch/powerpc/platforms
parent8206a110cbaa029570d037c0aeafeb181443b6b8 (diff)
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')
-rw-r--r--arch/powerpc/platforms/52xx/efika.c4
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pci.c4
2 files changed, 4 insertions, 4 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 @@
34static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, 34static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
35 int len, u32 * val) 35 int len, u32 * val)
36{ 36{
37 struct pci_controller *hose = bus->sysdata; 37 struct pci_controller *hose = pci_bus_to_host(bus);
38 unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) 38 unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8)
39 | (((bus->number - hose->first_busno) & 0xff) << 16) 39 | (((bus->number - hose->first_busno) & 0xff) << 16)
40 | (hose->global_number << 24); 40 | (hose->global_number << 24);
@@ -49,7 +49,7 @@ static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
49static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, 49static int rtas_write_config(struct pci_bus *bus, unsigned int devfn,
50 int offset, int len, u32 val) 50 int offset, int len, u32 val)
51{ 51{
52 struct pci_controller *hose = bus->sysdata; 52 struct pci_controller *hose = pci_bus_to_host(bus);
53 unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) 53 unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8)
54 | (((bus->number - hose->first_busno) & 0xff) << 16) 54 | (((bus->number - hose->first_busno) & 0xff) << 16)
55 | (hose->global_number << 24); 55 | (hose->global_number << 24);
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
index 87ff522f28b5..dd43114e9684 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -107,7 +107,7 @@ static int
107mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn, 107mpc52xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
108 int offset, int len, u32 *val) 108 int offset, int len, u32 *val)
109{ 109{
110 struct pci_controller *hose = bus->sysdata; 110 struct pci_controller *hose = pci_bus_to_host(bus);
111 u32 value; 111 u32 value;
112 112
113 if (ppc_md.pci_exclude_device) 113 if (ppc_md.pci_exclude_device)
@@ -164,7 +164,7 @@ static int
164mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn, 164mpc52xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
165 int offset, int len, u32 val) 165 int offset, int len, u32 val)
166{ 166{
167 struct pci_controller *hose = bus->sysdata; 167 struct pci_controller *hose = pci_bus_to_host(bus);
168 u32 value, mask; 168 u32 value, mask;
169 169
170 if (ppc_md.pci_exclude_device) 170 if (ppc_md.pci_exclude_device)