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-rw-r--r--arch/mips/pci/fixup-loongson3.c19
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,