diff -ur atm.old/tn7atm.c atm.dev/tn7atm.c
--- atm.old/tn7atm.c	2007-04-20 21:04:28.479287240 +0200
+++ atm.dev/tn7atm.c	2007-04-20 21:09:05.288205888 +0200
@@ -553,7 +553,7 @@
  *  Description: tnetd73xx SAR interrupt.
  *
  *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
-static void tn7atm_sar_irq (int irq, void *voiddev, struct pt_regs *regs)
+static irqreturn_t tn7atm_sar_irq (int irq, void *voiddev)
 {
   struct atm_dev *atmdev;
   Tn7AtmPrivate *priv;
@@ -580,6 +580,7 @@
 #ifdef TIATM_INST_SUPP
   psp_trace_par (ATM_DRV_SAR_ISR_EXIT, retval);
 #endif
+  return IRQ_HANDLED;
 }
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -589,7 +590,7 @@
  *  Description: tnetd73xx DSL interrupt.
  *
  *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
-static void tn7atm_dsl_irq (int irq, void *voiddev, struct pt_regs *regs)
+static irqreturn_t tn7atm_dsl_irq (int irq, void *voiddev)
 {
   struct atm_dev *atmdev;
   Tn7AtmPrivate *priv;
@@ -611,6 +612,8 @@
 #ifdef TIATM_INST_SUPP
   psp_trace_par (ATM_DRV_DSL_ISR_EXIT, retval);
 #endif
+
+  return IRQ_HANDLED;
 }
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~