iop: when scanning PCI bus, translate the PCI addresses according to the outbound...

... otherwise we end up trying to access peripherals using wrong PCI
addresses.

Cc: Lennert Buytenhek <kernel@wantstofly.org>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c
index 9e83066cc056cb19ae3d53a285e7fb6e914da49c..ee6deaabf9b5e643d26bfbb0f86add4302ec5d0c 100644 (file)
--- a/arch/arm/plat-iop/pci.c
+++ b/arch/arm/plat-iop/pci.c
@@ -209,8 +209,11 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys)
        res[1].flags = IORESOURCE_MEM;
        request_resource(&iomem_resource, &res[1]);
 
-       sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - IOP3XX_PCI_LOWER_MEM_BA;
-       sys->io_offset  = IOP3XX_PCI_LOWER_IO_PA - IOP3XX_PCI_LOWER_IO_BA;
+       /*
+        * Use whatever translation is already setup.
+        */
+       sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - *IOP3XX_OMWTVR0;
+       sys->io_offset  = IOP3XX_PCI_LOWER_IO_PA - *IOP3XX_OIOWTVR;
 
        sys->resource[0] = &res[0];
        sys->resource[1] = &res[1];