IXP4xx: Remove time limit for PCI TRDY to enable use of slow devices.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>

diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 1694f01ce2b6782deeb09c02b0ba1a5b4ade0918..6d6bde3e15fad4e4cf094a22c6ae6b8837a1580f 100644 (file)
--- a/arch/arm/mach-ixp4xx/common-pci.c
+++ b/arch/arm/mach-ixp4xx/common-pci.c
@@ -410,6 +410,7 @@ void __init ixp4xx_pci_preinit(void)
                 * Enable the IO window to be way up high, at 0xfffffc00
                 */
                local_write_config(PCI_BASE_ADDRESS_5, 4, 0xfffffc01);
+               local_write_config(0x40, 4, 0x000080FF); /* No TRDY time limit */
        } else {
                printk("PCI: IXP4xx is target - No bus scan performed\n");
        }