[ARM] 3994/1: ixp23xx: fix handling of pci master aborts
The PCI master abort handling issue that affected ixp2000 also
affects ixp23xx.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c
index 3b34fa3..ac7d43d 100644
--- a/arch/arm/mach-ixp23xx/pci.c
+++ b/arch/arm/mach-ixp23xx/pci.c
@@ -36,7 +36,7 @@
extern int (*external_fault) (unsigned long, struct pt_regs *);
-static int pci_master_aborts = 0;
+static volatile int pci_master_aborts = 0;
#ifdef DEBUG
#define DBG(x...) printk(x)