diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c
index 7e70d2d..f8c5e9f 100644
--- a/drivers/gpio/gpio-siox.c
+++ b/drivers/gpio/gpio-siox.c
@@ -15,7 +15,7 @@
 	u8 setdata[1];
 	u8 getdata[3];
 
-	spinlock_t irqlock;
+	raw_spinlock_t irqlock;
 	u32 irq_enable;
 	u32 irq_status;
 	u32 irq_type[20];
@@ -44,7 +44,7 @@
 
 	mutex_lock(&ddata->lock);
 
-	spin_lock_irq(&ddata->irqlock);
+	raw_spin_lock_irq(&ddata->irqlock);
 
 	for (offset = 0; offset < 12; ++offset) {
 		unsigned int bitpos = 11 - offset;
@@ -66,7 +66,7 @@
 
 	trigger = ddata->irq_status & ddata->irq_enable;
 
-	spin_unlock_irq(&ddata->irqlock);
+	raw_spin_unlock_irq(&ddata->irqlock);
 
 	ddata->getdata[0] = buf[0];
 	ddata->getdata[1] = buf[1];
@@ -84,9 +84,9 @@
 			 * handler of the irq chip. But it doesn't, so we have
 			 * to clean the irq_status here.
 			 */
-			spin_lock_irq(&ddata->irqlock);
+			raw_spin_lock_irq(&ddata->irqlock);
 			ddata->irq_status &= ~(1 << offset);
-			spin_unlock_irq(&ddata->irqlock);
+			raw_spin_unlock_irq(&ddata->irqlock);
 
 			handle_nested_irq(irq);
 		}
@@ -101,9 +101,9 @@
 	struct gpio_siox_ddata *ddata =
 		container_of(ic, struct gpio_siox_ddata, ichip);
 
-	spin_lock_irq(&ddata->irqlock);
+	raw_spin_lock(&ddata->irqlock);
 	ddata->irq_status &= ~(1 << d->hwirq);
-	spin_unlock_irq(&ddata->irqlock);
+	raw_spin_unlock(&ddata->irqlock);
 }
 
 static void gpio_siox_irq_mask(struct irq_data *d)
@@ -112,9 +112,9 @@
 	struct gpio_siox_ddata *ddata =
 		container_of(ic, struct gpio_siox_ddata, ichip);
 
-	spin_lock_irq(&ddata->irqlock);
+	raw_spin_lock(&ddata->irqlock);
 	ddata->irq_enable &= ~(1 << d->hwirq);
-	spin_unlock_irq(&ddata->irqlock);
+	raw_spin_unlock(&ddata->irqlock);
 }
 
 static void gpio_siox_irq_unmask(struct irq_data *d)
@@ -123,9 +123,9 @@
 	struct gpio_siox_ddata *ddata =
 		container_of(ic, struct gpio_siox_ddata, ichip);
 
-	spin_lock_irq(&ddata->irqlock);
+	raw_spin_lock(&ddata->irqlock);
 	ddata->irq_enable |= 1 << d->hwirq;
-	spin_unlock_irq(&ddata->irqlock);
+	raw_spin_unlock(&ddata->irqlock);
 }
 
 static int gpio_siox_irq_set_type(struct irq_data *d, u32 type)
@@ -134,9 +134,9 @@
 	struct gpio_siox_ddata *ddata =
 		container_of(ic, struct gpio_siox_ddata, ichip);
 
-	spin_lock_irq(&ddata->irqlock);
+	raw_spin_lock(&ddata->irqlock);
 	ddata->irq_type[d->hwirq] = type;
-	spin_unlock_irq(&ddata->irqlock);
+	raw_spin_unlock(&ddata->irqlock);
 
 	return 0;
 }
@@ -203,9 +203,9 @@
 static int gpio_siox_get_direction(struct gpio_chip *chip, unsigned int offset)
 {
 	if (offset < 12)
-		return 1; /* input */
+		return GPIO_LINE_DIRECTION_IN;
 	else
-		return 0; /* output */
+		return GPIO_LINE_DIRECTION_OUT;
 }
 
 static int gpio_siox_probe(struct siox_device *sdevice)
@@ -222,7 +222,7 @@
 	dev_set_drvdata(dev, ddata);
 
 	mutex_init(&ddata->lock);
-	spin_lock_init(&ddata->irqlock);
+	raw_spin_lock_init(&ddata->irqlock);
 
 	ddata->gchip.base = -1;
 	ddata->gchip.can_sleep = 1;