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

• Lines: 17
• Date: Sat Sep 8 12:29:09 2001
• Orig file: v2.4.9/linux/arch/sh/kernel/setup_bigsur.c
• Orig date: Tue Jul 3 17:08:19 2001

diff -u --recursive --new-file v2.4.9/linux/arch/sh/kernel/setup_bigsur.c linux/arch/sh/kernel/setup_bigsur.c
@@ -181,10 +181,12 @@
 static void end_bigsur_irq(unsigned int irq)
 {
    	DPRINTK("end_bigsur_irq IRQ %d\n", irq);
-	if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)	
-		enable_bigsur_l1irq(irq);
-	else
-		enable_bigsur_l2irq(irq);
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) {
+		if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH)	
+			enable_bigsur_l1irq(irq);
+		else
+			enable_bigsur_l2irq(irq);
+	}
 }
 
 static unsigned int startup_bigsur_irq(unsigned int irq)