m68knommu: use setup_irq() in ColdFire PIT timer
authorGreg Ungerer <gerg@snapgear.com>
Thu, 26 Jul 2007 15:09:00 +0000 (01:09 +1000)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 26 Jul 2007 18:05:20 +0000 (11:05 -0700)
Use setup_irq() instead of request_irq() to set up system timer
in ColdFire PIT timer code. With the old m68knommu irq code this
was safe, but it is not now within the generic irq framework.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/m68knommu/platform/5307/pit.c

index aa15beeb36ca8b7676a49894860f66baee32c7e1..e53c446d10e4d9cd2343293b82f0017756a23f58 100644 (file)
@@ -5,9 +5,8 @@
  *              hardware timer only exists in the Freescale ColdFire
  *              5270/5271, 5282 and other CPUs.
  *
- *     Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com)
+ *     Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com)
  *     Copyright (C) 2001-2004, SnapGear Inc. (www.snapgear.com)
- *
  */
 
 /***************************************************************************/
@@ -17,8 +16,8 @@
 #include <linux/param.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/coldfire.h>
 #include <asm/mcfpit.h>
 #include <asm/mcfsim.h>
@@ -43,13 +42,18 @@ void coldfire_pit_tick(void)
 
 /***************************************************************************/
 
+static struct irqaction coldfire_pit_irq = {
+       .name    = "timer",
+       .flags   = IRQF_DISABLED | IRQF_TIMER,
+};
+
 void coldfire_pit_init(irq_handler_t handler)
 {
        volatile unsigned char *icrp;
        volatile unsigned long *imrp;
 
-       request_irq(MCFINT_VECBASE + MCFINT_PIT1, handler, IRQF_DISABLED,
-               "ColdFire Timer", NULL);
+       coldfire_pit_irq.handler = handler;
+       setup_irq(MCFINT_VECBASE + MCFINT_PIT1, &coldfire_pit_irq);
 
        icrp = (volatile unsigned char *) (MCF_IPSBAR + MCFICM_INTC0 +
                MCFINTC_ICR0 + MCFINT_PIT1);