X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fia64%2Fkernel%2Firq_ia64.c;h=ab2d19c3661f0ce7b390585667646b3cb2cdccd4;hb=97d41e90fe61399b99d74820cb7f2d6e0fbac91d;hp=ef9a2b49307ae756ac58a8fb7f8c360aa2aca53a;hpb=62ed948cb1405fe95d61d8c6445c102e0c9da0a6;p=linux-2.6-omap-h63xx.git

diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index ef9a2b49307..ab2d19c3661 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/ia64/kernel/irq.c
+ * linux/arch/ia64/kernel/irq_ia64.c
  *
  * Copyright (C) 1998-2001 Hewlett-Packard Co
  *	Stephane Eranian <eranian@hpl.hp.com>
@@ -14,7 +14,6 @@
  *						Added CPU Hotplug handling for IPF.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/jiffies.h>
@@ -31,6 +30,7 @@
 #include <linux/smp_lock.h>
 #include <linux/threads.h>
 #include <linux/bitops.h>
+#include <linux/irq.h>
 
 #include <asm/delay.h>
 #include <asm/intrinsics.h>
@@ -106,6 +106,25 @@ reserve_irq_vector (int vector)
 	return test_and_set_bit(pos, ia64_vector_mask);
 }
 
+/*
+ * Dynamic irq allocate and deallocation for MSI
+ */
+int create_irq(void)
+{
+	int vector = assign_irq_vector(AUTO_ASSIGN);
+
+	if (vector >= 0)
+		dynamic_irq_init(vector);
+
+	return vector;
+}
+
+void destroy_irq(unsigned int irq)
+{
+	dynamic_irq_cleanup(irq);
+	free_irq_vector(irq);
+}
+
 #ifdef CONFIG_SMP
 #	define IS_RESCHEDULE(vec)	(vec == IA64_IPI_RESCHEDULE)
 #else
@@ -236,7 +255,7 @@ extern irqreturn_t handle_IPI (int irq, void *dev_id, struct pt_regs *regs);
 
 static struct irqaction ipi_irqaction = {
 	.handler =	handle_IPI,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"IPI"
 };
 #endif
@@ -249,9 +268,9 @@ register_percpu_irq (ia64_vector vec, struct irqaction *action)
 
 	for (irq = 0; irq < NR_IRQS; ++irq)
 		if (irq_to_vector(irq) == vec) {
-			desc = irq_descp(irq);
+			desc = irq_desc + irq;
 			desc->status |= IRQ_PER_CPU;
-			desc->handler = &irq_type_ia64_lsapic;
+			desc->chip = &irq_type_ia64_lsapic;
 			if (action)
 				setup_irq(irq, action);
 		}