linux/arch/arm/mach-ixp4xx/nas100d-power.c
Thomas Gleixner 52e405eaa9 [PATCH] ARM: fixup irqflags breakage after ARM genirq merge
The irgflags consolidation did conflict with the ARM to generic IRQ
conversion and was not applied for ARM. Fix it up.

Use the new IRQF_ constants and remove the SA_INTERRUPT define

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-07-02 17:29:22 -07:00

70 lines
1.5 KiB
C

/*
* arch/arm/mach-ixp4xx/nas100d-power.c
*
* NAS 100d Power/Reset driver
*
* Copyright (C) 2005 Tower Technologies
*
* based on nas100d-io.c
* Copyright (C) 2004 Karen Spearel
*
* Author: Alessandro Zummo <a.zummo@towertech.it>
* Maintainers: http://www.nslu2-linux.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/reboot.h>
#include <asm/mach-types.h>
static irqreturn_t nas100d_reset_handler(int irq, void *dev_id, struct pt_regs *regs)
{
/* Signal init to do the ctrlaltdel action, this will bypass init if
* it hasn't started and do a kernel_restart.
*/
ctrl_alt_del();
return IRQ_HANDLED;
}
static int __init nas100d_power_init(void)
{
if (!(machine_is_nas100d()))
return 0;
set_irq_type(NAS100D_RB_IRQ, IRQT_LOW);
if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler,
IRQF_DISABLED, "NAS100D reset button", NULL) < 0) {
printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
NAS100D_RB_IRQ);
return -EIO;
}
return 0;
}
static void __exit nas100d_power_exit(void)
{
if (!(machine_is_nas100d()))
return;
free_irq(NAS100D_RB_IRQ, NULL);
}
module_init(nas100d_power_init);
module_exit(nas100d_power_exit);
MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
MODULE_DESCRIPTION("NAS100D Power/Reset driver");
MODULE_LICENSE("GPL");