patch-2.4.10 linux/arch/sh/kernel/irq_imask.c

• Lines: 16
• Date: Sat Sep 8 12:29:09 2001
• Orig file: v2.4.9/linux/arch/sh/kernel/irq_imask.c
• Orig date: Sun Jan 28 18:56:00 2001

diff -u --recursive --new-file v2.4.9/linux/arch/sh/kernel/irq_imask.c linux/arch/sh/kernel/irq_imask.c
@@ -1,4 +1,4 @@
-/* $Id: irq_imask.c,v 1.6 2000/03/06 14:11:32 gniibe Exp $
+/* $Id: irq_imask.c,v 1.13 2001/07/12 08:13:56 gniibe Exp $
  *
  * linux/arch/sh/kernel/irq_imask.c
  *
@@ -99,7 +99,8 @@
 
 static void end_imask_irq(unsigned int irq)
 {
-	enable_imask_irq(irq);
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		enable_imask_irq(irq);
 }
 
 static void shutdown_imask_irq(unsigned int irq)