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path: root/arch/powerpc/platforms/cell/celleb_scc_pciex.c
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Diffstat (limited to 'arch/powerpc/platforms/cell/celleb_scc_pciex.c')
-rw-r--r--arch/powerpc/platforms/cell/celleb_scc_pciex.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/cell/celleb_scc_pciex.c b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
index 3e7e0f1568e..4278acfa2ed 100644
--- a/arch/powerpc/platforms/cell/celleb_scc_pciex.c
+++ b/arch/powerpc/platforms/cell/celleb_scc_pciex.c
@@ -23,6 +23,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/string.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/bootmem.h>
#include <linux/delay.h>
@@ -366,11 +367,7 @@ static void config_write_pciex_rc(unsigned int __iomem *base, uint32_t where,
static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, unsigned int *val)
{
- struct device_node *dn;
- struct pci_controller *phb;
-
- dn = bus->sysdata;
- phb = pci_find_hose_for_OF_device(dn);
+ struct pci_controller *phb = pci_bus_to_host(bus);
if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1) {
*val = ~0;
@@ -389,11 +386,7 @@ static int scc_pciex_read_config(struct pci_bus *bus, unsigned int devfn,
static int scc_pciex_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, unsigned int val)
{
- struct device_node *dn;
- struct pci_controller *phb;
-
- dn = bus->sysdata;
- phb = pci_find_hose_for_OF_device(dn);
+ struct pci_controller *phb = pci_bus_to_host(bus);
if (bus->number == phb->first_busno && PCI_SLOT(devfn) != 1)
return PCIBIOS_DEVICE_NOT_FOUND;
@@ -493,7 +486,6 @@ static __init int celleb_setup_pciex(struct device_node *node,
struct pci_controller *phb)
{
struct resource r;
- struct of_irq oirq;
int virq;
/* SMMIO registers; used inside this file */
@@ -501,7 +493,7 @@ static __init int celleb_setup_pciex(struct device_node *node,
pr_err("PCIEXC:Failed to get config resource.\n");
return 1;
}
- phb->cfg_addr = ioremap(r.start, r.end - r.start + 1);
+ phb->cfg_addr = ioremap(r.start, resource_size(&r));
if (!phb->cfg_addr) {
pr_err("PCIEXC:Failed to remap SMMIO region.\n");
return 1;
@@ -514,14 +506,13 @@ static __init int celleb_setup_pciex(struct device_node *node,
phb->ops = &scc_pciex_pci_ops;
/* internal interrupt handler */
- if (of_irq_map_one(node, 1, &oirq)) {
+ virq = irq_of_parse_and_map(node, 1);
+ if (!virq) {
pr_err("PCIEXC:Failed to map irq\n");
goto error;
}
- virq = irq_create_of_mapping(oirq.controller, oirq.specifier,
- oirq.size);
if (request_irq(virq, pciex_handle_internal_irq,
- IRQF_DISABLED, "pciex", (void *)phb)) {
+ 0, "pciex", (void *)phb)) {
pr_err("PCIEXC:Failed to request irq\n");
goto error;
}