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Diffstat (limited to 'arch/powerpc/platforms/52xx/mpc52xx_pci.c')
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
index da110bd88346..5f5e69309080 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c
@@ -264,7 +264,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
(unsigned long long)res->flags);
out_be32(&pci_regs->iw0btar,
MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start,
- res->end - res->start + 1));
+ resource_size(res)));
iwcr0 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM;
if (res->flags & IORESOURCE_PREFETCH)
iwcr0 |= MPC52xx_PCI_IWCR_READ_MULTI;
@@ -278,7 +278,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
res->start, res->end, res->flags);
out_be32(&pci_regs->iw1btar,
MPC52xx_PCI_IWBTAR_TRANSLATION(res->start, res->start,
- res->end - res->start + 1));
+ resource_size(res)));
iwcr1 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_MEM;
if (res->flags & IORESOURCE_PREFETCH)
iwcr1 |= MPC52xx_PCI_IWCR_READ_MULTI;
@@ -300,7 +300,7 @@ mpc52xx_pci_setup(struct pci_controller *hose,
out_be32(&pci_regs->iw2btar,
MPC52xx_PCI_IWBTAR_TRANSLATION(hose->io_base_phys,
res->start,
- res->end - res->start + 1));
+ resource_size(res)));
iwcr2 = MPC52xx_PCI_IWCR_ENABLE | MPC52xx_PCI_IWCR_IO;
/* Set all the IWCR fields at once; they're in the same reg */
@@ -402,7 +402,7 @@ mpc52xx_add_bridge(struct device_node *node)
hose->ops = &mpc52xx_pci_ops;
- pci_regs = ioremap(rsrc.start, rsrc.end - rsrc.start + 1);
+ pci_regs = ioremap(rsrc.start, resource_size(&rsrc));
if (!pci_regs)
return -ENOMEM;
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