[ARM] 3955/1: AT91: Clear timer interrupt when resuming

Attached is a patch for at91rm9200_time.c which removes
the 'BUG: soft lockup detected on CPU#0!' message when
exiting suspended states.

Patch from Savin Zlobec
Signed-off-by: NAndrew Victor <andrew@sanpeople.com>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-at91rm9200/at91rm9200_time.c

@@ -101,6 +101,9 @@ void at91rm9200_timer_reset(void)
 	/* Set Period Interval timer */
 	at91_sys_write(AT91_ST_PIMR, LATCH);
 
+	/* Clear any pending interrupts */
+	(void) at91_sys_read(AT91_ST_SR);
+
 	/* Enable Period Interval Timer interrupt */
 	at91_sys_write(AT91_ST_IER, AT91_ST_PITS);
 }