diff options
Diffstat (limited to 'arch/ia64/sn/kernel/io_acpi_init.c')
-rw-r--r-- | arch/ia64/sn/kernel/io_acpi_init.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index c6216f4..3c7178f 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -418,7 +418,7 @@ sn_acpi_slot_fixup(struct pci_dev *dev) void __iomem *addr; struct pcidev_info *pcidev_info = NULL; struct sn_irq_info *sn_irq_info = NULL; - size_t size; + size_t image_size, size; if (sn_acpi_get_pcidev_info(dev, &pcidev_info, &sn_irq_info)) { panic("%s: Failure obtaining pcidev_info for %s\n", @@ -428,17 +428,16 @@ sn_acpi_slot_fixup(struct pci_dev *dev) if (pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE]) { /* * A valid ROM image exists and has been shadowed by the - * PROM. Setup the pci_dev ROM resource to point to - * the shadowed copy. + * PROM. Setup the pci_dev ROM resource with the address + * of the shadowed copy, and the actual length of the ROM image. */ - size = dev->resource[PCI_ROM_RESOURCE].end - - dev->resource[PCI_ROM_RESOURCE].start; - addr = - ioremap(pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE], - size); + size = pci_resource_len(dev, PCI_ROM_RESOURCE); + addr = ioremap(pcidev_info->pdi_pio_mapped_addr[PCI_ROM_RESOURCE], + size); + image_size = pci_get_rom_size(addr, size); dev->resource[PCI_ROM_RESOURCE].start = (unsigned long) addr; dev->resource[PCI_ROM_RESOURCE].end = - (unsigned long) addr + size; + (unsigned long) addr + image_size - 1; dev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_BIOS_COPY; } sn_pci_fixup_slot(dev, pcidev_info, sn_irq_info); |