linux/arch/arm/mach-u300/include/mach/system.h
Russell King 6a6f1eface ARM: restart: remove local_irq_disable() from within arch_reset()
IRQs are already disabled by the time arch_reset() is called, so these
calls to local_irq_disable() instead arch_reset() are redundant.  Remove
them.

Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-17 17:09:30 +00:00

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832 B
C

/*
*
* arch/arm/mach-u300/include/mach/system.h
*
*
* Copyright (C) 2007-2009 ST-Ericsson AB
* License terms: GNU General Public License (GPL) version 2
* System shutdown and reset functions.
* Author: Linus Walleij <linus.walleij@stericsson.com>
*/
#include <mach/hardware.h>
#include <asm/io.h>
#include <asm/hardware/vic.h>
#include <asm/irq.h>
/* Forward declare this function from the watchdog */
void coh901327_watchdog_reset(void);
static inline void arch_idle(void)
{
cpu_do_idle();
}
static void arch_reset(char mode, const char *cmd)
{
switch (mode) {
case 's':
case 'h':
printk(KERN_CRIT "RESET: shutting down/rebooting system\n");
#ifdef CONFIG_COH901327_WATCHDOG
coh901327_watchdog_reset();
#endif
break;
default:
/* Do nothing */
break;
}
/* Wait for system do die/reset. */
while (1);
}