1 files changed, 22 insertions, 34 deletions

diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 737a1c44b07..a94dd2c4183 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -9,8 +9,8 @@
 #include <linux/irq.h>
 #include <linux/pci.h>
 #include <linux/spinlock.h>
+#include <linux/export.h>
 #include <linux/slab.h>
-#include <linux/gfp.h>
 #include <linux/htirq.h>
 
 /* Global ht irq lock.
@@ -35,7 +35,7 @@ struct ht_irq_cfg {
 
 void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg)
 {
-	struct ht_irq_cfg *cfg = get_irq_data(irq);
+	struct ht_irq_cfg *cfg = irq_get_handler_data(irq);
 	unsigned long flags;
 	spin_lock_irqsave(&ht_irq_lock, flags);
 	if (cfg->msg.address_lo != msg->address_lo) {
@@ -54,32 +54,26 @@ void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg)
 
 void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg)
 {
-	struct ht_irq_cfg *cfg = get_irq_data(irq);
+	struct ht_irq_cfg *cfg = irq_get_handler_data(irq);
 	*msg = cfg->msg;
 }
 
-void mask_ht_irq(unsigned int irq)
+void mask_ht_irq(struct irq_data *data)
 {
-	struct ht_irq_cfg *cfg;
-	struct ht_irq_msg msg;
-
-	cfg = get_irq_data(irq);
+	struct ht_irq_cfg *cfg = irq_data_get_irq_handler_data(data);
+	struct ht_irq_msg msg = cfg->msg;
 
-	msg = cfg->msg;
 	msg.address_lo |= 1;
-	write_ht_irq_msg(irq, &msg);
+	write_ht_irq_msg(data->irq, &msg);
 }
 
-void unmask_ht_irq(unsigned int irq)
+void unmask_ht_irq(struct irq_data *data)
 {
-	struct ht_irq_cfg *cfg;
-	struct ht_irq_msg msg;
-
-	cfg = get_irq_data(irq);
+	struct ht_irq_cfg *cfg = irq_data_get_irq_handler_data(data);
+	struct ht_irq_msg msg = cfg->msg;
 
-	msg = cfg->msg;
 	msg.address_lo &= ~1;
-	write_ht_irq_msg(irq, &msg);
+	write_ht_irq_msg(data->irq, &msg);
 }
 
 /**
@@ -93,12 +87,9 @@ void unmask_ht_irq(unsigned int irq)
 int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 {
 	struct ht_irq_cfg *cfg;
+	int max_irq, pos, irq;
 	unsigned long flags;
 	u32 data;
-	int max_irq;
-	int pos;
-	int irq;
-	int node;
 
 	pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ);
 	if (!pos)
@@ -111,7 +102,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 	spin_unlock_irqrestore(&ht_irq_lock, flags);
 
 	max_irq = (data >> 16) & 0xff;
-	if ( idx > max_irq)
+	if (idx > max_irq)
 		return -EINVAL;
 
 	cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
@@ -126,14 +117,12 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 	cfg->msg.address_lo = 0xffffffff;
 	cfg->msg.address_hi = 0xffffffff;
 
-	node = dev_to_node(&dev->dev);
-	irq = create_irq_nr(0, node);
-
-	if (irq <= 0) {
+	irq = irq_alloc_hwirq(dev_to_node(&dev->dev));
+	if (!irq) {
 		kfree(cfg);
 		return -EBUSY;
 	}
-	set_irq_data(irq, cfg);
+	irq_set_handler_data(irq, cfg);
 
 	if (arch_setup_ht_irq(irq, dev) < 0) {
 		ht_destroy_irq(irq);
@@ -142,6 +131,7 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
 
 	return irq;
 }
+EXPORT_SYMBOL(__ht_create_irq);
 
 /**
  * ht_create_irq - create an irq and attach it to a device.
@@ -157,6 +147,7 @@ int ht_create_irq(struct pci_dev *dev, int idx)
 {
 	return __ht_create_irq(dev, idx, NULL);
 }
+EXPORT_SYMBOL(ht_create_irq);
 
 /**
  * ht_destroy_irq - destroy an irq created with ht_create_irq
@@ -169,14 +160,11 @@ void ht_destroy_irq(unsigned int irq)
 {
 	struct ht_irq_cfg *cfg;
 
-	cfg = get_irq_data(irq);
-	set_irq_chip(irq, NULL);
-	set_irq_data(irq, NULL);
-	destroy_irq(irq);
+	cfg = irq_get_handler_data(irq);
+	irq_set_chip(irq, NULL);
+	irq_set_handler_data(irq, NULL);
+	irq_free_hwirq(irq);
 
 	kfree(cfg);
 }
-
-EXPORT_SYMBOL(__ht_create_irq);
-EXPORT_SYMBOL(ht_create_irq);
 EXPORT_SYMBOL(ht_destroy_irq);