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

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

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c
index 1694f01ce2b6..6d6bde3e15fa 100644
--- 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");
         }