-Index: linux-2.6.21gum/drivers/serial/pxa.c
+Index: linux-2.6.21.7/drivers/serial/pxa.c
===================================================================
---- linux-2.6.21gum.orig/drivers/serial/pxa.c
-+++ linux-2.6.21gum/drivers/serial/pxa.c
+--- linux-2.6.21.7.orig/drivers/serial/pxa.c
++++ linux-2.6.21.7/drivers/serial/pxa.c
@@ -235,15 +235,19 @@ static inline irqreturn_t serial_pxa_irq
struct uart_pxa_port *up = dev_id;
unsigned int iir, lsr;