--- zzzz-none-000/linux-2.6.28.10/kernel/irq/manage.c	2009-05-02 18:54:43.000000000 +0000
+++ fusiv-7390-686/linux-2.6.28.10/kernel/irq/manage.c	2012-02-14 14:37:49.000000000 +0000
@@ -15,6 +15,10 @@
 
 #include "internals.h"
 
+#if defined (CONFIG_FUSIV_VX185) && defined (CONFIG_CPU_MIPSR2_IRQ_VI)
+#include <asm/mach-fusiv/vx185_int.h>
+#endif
+
 #ifdef CONFIG_SMP
 
 cpumask_t irq_default_affinity = CPU_MASK_ALL;
@@ -624,6 +628,16 @@
 			}
 #endif
 			kfree(action);
+
+#if defined (CONFIG_FUSIV_VX185) && defined (CONFIG_CPU_MIPSR2_IRQ_VI)
+			if(cpu_has_vint) {
+				if(dev_id != NULL)
+        				shutdown_ipc_src(((fusiv_irq_params_t *) dev_id)->ipc_src);
+				else
+					printk(KERN_ERR "%s: ERROR unable to free ipc source...\n",
+						__FUNCTION__);
+			}
+#endif
 			return;
 		}
 		printk(KERN_ERR "Trying to free already-free IRQ %d\n", irq);
@@ -685,6 +699,11 @@
 	 * which interrupt is which (messes up the interrupt freeing
 	 * logic etc).
 	 */
+#if 0 //defined (CONFIG_FUSIV_VX185) && defined (CONFIG_CPU_MIPSR2_IRQ_VI)
+	if(cpu_has_vint && !(irqflags & IRQF_SHARED))
+		return -EINVAL;
+#endif
+
 	if ((irqflags & IRQF_SHARED) && !dev_id)
 		return -EINVAL;
 
@@ -731,6 +750,14 @@
 		enable_irq(irq);
 	}
 #endif
+#if defined (CONFIG_FUSIV_VX185) && defined (CONFIG_CPU_MIPSR2_IRQ_VI)
+	if(cpu_has_vint) {
+		printk("\nThe devId registered is %s ipc_src: %d \n",devname, ((fusiv_irq_params_t *) dev_id)->ipc_src);
+		//dump_stack();
+		if (!retval)
+			startup_ipc_src(((fusiv_irq_params_t *) dev_id)->ipc_src);
+	}
+#endif
 	return retval;
 }
 EXPORT_SYMBOL(request_irq);