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[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: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
hifive-unleashed-5.1
Andrew Victor 2006-12-01 10:15:04 +01:00 committed by Russell King
parent 86ad76bb2d
commit d100f25956
1 changed files with 3 additions and 0 deletions
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arch/arm/mach-at91rm9200/at91rm9200_time.c
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@ -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);
}