diff options
Diffstat (limited to 'arch/mips/pci/fixup-loongson3.c')
| -rw-r--r-- | arch/mips/pci/fixup-loongson3.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/mips/pci/fixup-loongson3.c b/arch/mips/pci/fixup-loongson3.c index d708ae46d..2b6d5e196 100644 --- a/arch/mips/pci/fixup-loongson3.c +++ b/arch/mips/pci/fixup-loongson3.c @@ -40,20 +40,25 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) static void pci_fixup_radeon(struct pci_dev *pdev) { - if (pdev->resource[PCI_ROM_RESOURCE].start) + struct resource *res = &pdev->resource[PCI_ROM_RESOURCE]; + + if (res->start) return; if (!loongson_sysconf.vgabios_addr) return; - pdev->resource[PCI_ROM_RESOURCE].start = - loongson_sysconf.vgabios_addr; - pdev->resource[PCI_ROM_RESOURCE].end = - loongson_sysconf.vgabios_addr + 256*1024 - 1; - pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_COPY; + pci_disable_rom(pdev); + if (res->parent) + release_resource(res); + + res->start = virt_to_phys((void *) loongson_sysconf.vgabios_addr); + res->end = res->start + 256*1024 - 1; + res->flags = IORESOURCE_MEM | IORESOURCE_ROM_SHADOW | + IORESOURCE_PCI_FIXED; dev_info(&pdev->dev, "BAR %d: assigned %pR for Radeon ROM\n", - PCI_ROM_RESOURCE, &pdev->resource[PCI_ROM_RESOURCE]); + PCI_ROM_RESOURCE, res); } DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_VENDOR_ID_ATI, PCI_ANY_ID, |