Merge branch 'depends/irqdomain' into next/drivers

This is needed in order for the tegra/soc-drivers branch
to work.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

1 files changed, 6 insertions, 24 deletions

diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 5cd04b65c556..e6568c19c939 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -37,7 +37,7 @@ struct mpc8xxx_gpio_chip {
 	 * open drain mode safely
 	 */
 	u32 data;
-	struct irq_host *irq;
+	struct irq_domain *irq;
 	void *of_dev_id_data;
 };
 
@@ -281,7 +281,7 @@ static struct irq_chip mpc8xxx_irq_chip = {
 	.irq_set_type	= mpc8xxx_irq_set_type,
 };
 
-static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
+static int mpc8xxx_gpio_irq_map(struct irq_domain *h, unsigned int virq,
 				irq_hw_number_t hw)
 {
 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = h->host_data;
@@ -296,24 +296,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
 	return 0;
 }
 
-static int mpc8xxx_gpio_irq_xlate(struct irq_host *h, struct device_node *ct,
-				  const u32 *intspec, unsigned int intsize,
-				  irq_hw_number_t *out_hwirq,
-				  unsigned int *out_flags)
-
-{
-	/* interrupt sense values coming from the device tree equal either
-	 * EDGE_FALLING or EDGE_BOTH
-	 */
-	*out_hwirq = intspec[0];
-	*out_flags = intspec[1];
-
-	return 0;
-}
-
-static struct irq_host_ops mpc8xxx_gpio_irq_ops = {
+static struct irq_domain_ops mpc8xxx_gpio_irq_ops = {
 	.map	= mpc8xxx_gpio_irq_map,
-	.xlate	= mpc8xxx_gpio_irq_xlate,
+	.xlate	= irq_domain_xlate_twocell,
 };
 
 static struct of_device_id mpc8xxx_gpio_ids[] __initdata = {
@@ -364,9 +349,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
 	if (hwirq == NO_IRQ)
 		goto skip_irq;
 
-	mpc8xxx_gc->irq =
-		irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, MPC8XXX_GPIO_PINS,
-			       &mpc8xxx_gpio_irq_ops, MPC8XXX_GPIO_PINS);
+	mpc8xxx_gc->irq = irq_domain_add_linear(np, MPC8XXX_GPIO_PINS,
+					&mpc8xxx_gpio_irq_ops, mpc8xxx_gc);
 	if (!mpc8xxx_gc->irq)
 		goto skip_irq;
 
@@ -374,8 +358,6 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
 	if (id)
 		mpc8xxx_gc->of_dev_id_data = id->data;
 
-	mpc8xxx_gc->irq->host_data = mpc8xxx_gc;
-
 	/* ack and mask all irqs */
 	out_be32(mm_gc->regs + GPIO_IER, 0xffffffff);
 	out_be32(mm_gc->regs + GPIO_IMR, 0);