From fd16230a05751af5a221a1f1c988bb519fd66679 Mon Sep 17 00:00:00 2001 From: Tom Rini Date: Sat, 16 Apr 2005 15:24:23 -0700 Subject: [PATCH] ppc32: Fix mpc8xx watchdog The CONFIG_8xx_WDT option got broken in the generic hardirq update as ppc32 had its own different request_irq that worked when other arches used setup_irq. This is the trivial fix for the problem. From: Carsten Juttner Signed-off-by: Tom Rini Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ppc/syslib/m8xx_wdt.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'arch/ppc') diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c index 7838a44bfd1d..2ddc857e7fc7 100644 --- a/arch/ppc/syslib/m8xx_wdt.c +++ b/arch/ppc/syslib/m8xx_wdt.c @@ -11,6 +11,7 @@ #include #include +#include #include #include #include @@ -18,6 +19,12 @@ static int wdt_timeout; +static irqreturn_t m8xx_wdt_interrupt(int, void *, struct pt_regs *); +static struct irqaction m8xx_wdt_irqaction = { + .handler = m8xx_wdt_interrupt, + .name = "watchdog", +}; + void m8xx_wdt_reset(void) { volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR; @@ -84,8 +91,8 @@ void __init m8xx_wdt_handler_install(bd_t * binfo) imap->im_sit.sit_piscr = (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE; - if (request_irq(PIT_INTERRUPT, m8xx_wdt_interrupt, 0, "watchdog", NULL)) - panic("m8xx_wdt: could not allocate watchdog irq!"); + if (setup_irq(PIT_INTERRUPT, &m8xx_wdt_irqaction)) + panic("m8xx_wdt: error setting up the watchdog irq!"); printk(KERN_NOTICE "m8xx_wdt: keep-alive trigger installed (PITC: 0x%04X)\n", pitc); -- cgit v1.2.3