[PATCH 06/16] gpio: Move irq_default_type to struct gpio_irq_chip

[Thierry Reding]

From: Thierry Reding <treding@xxxxxxxxxx>

In order to consolidate the multiple ways to associate an IRQ chip with
a GPIO chip, move more fields into the new struct gpio_irq_chip.

Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
---
 drivers/gpio/gpiolib.c      | 10 +++++-----
 include/linux/gpio/driver.h | 11 ++++++++---
 2 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 75fa734cfa98..774d6047116a 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1666,8 +1666,8 @@ int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
 	 * No set-up of the hardware will happen if IRQ_TYPE_NONE
 	 * is passed as default type.
 	 */
-	if (chip->irq_default_type != IRQ_TYPE_NONE)
-		irq_set_irq_type(irq, chip->irq_default_type);
+	if (chip->irq.default_type != IRQ_TYPE_NONE)
+		irq_set_irq_type(irq, chip->irq.default_type);
 
 	return 0;
 }
@@ -1744,7 +1744,7 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip)
 		return -EINVAL;
 	}
 
-	type = gpiochip->irq_default_type;
+	type = gpiochip->irq.default_type;
 	np = gpiochip->parent->of_node;
 
 #ifdef CONFIG_OF_GPIO
@@ -1773,7 +1773,7 @@ static int gpiochip_add_irqchip(struct gpio_chip *gpiochip)
 	}
 
 	gpiochip->to_irq = gpiochip_to_irq;
-	gpiochip->irq_default_type = type;
+	gpiochip->irq.default_type = type;
 
 	if (gpiochip->irq.domain_ops)
 		ops = gpiochip->irq.domain_ops;
@@ -1961,7 +1961,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
 
 	gpiochip->irq.chip = irqchip;
 	gpiochip->irq.handler = handler;
-	gpiochip->irq_default_type = type;
+	gpiochip->irq.default_type = type;
 	gpiochip->to_irq = gpiochip_to_irq;
 	gpiochip->lock_key = lock_key;
 	gpiochip->irq.domain = irq_domain_add_simple(of_node,
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index b1398ea0c32a..bcf93afddfa6 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -63,6 +63,14 @@ struct gpio_irq_chip {
 	irq_flow_handler_t handler;
 
 	/**
+	 * @default_type:
+	 *
+	 * Default IRQ triggering type applied during GPIO driver
+	 * initialization, provided by GPIO driver.
+	 */
+	unsigned int default_type;
+
+	/**
 	 * @parent_handler:
 	 *
 	 * The interrupt handler for the GPIO chip's parent interrupts, may be
@@ -168,8 +176,6 @@ static inline struct gpio_irq_chip *to_gpio_irq_chip(struct irq_chip *chip)
  *	safely.
  * @bgpio_dir: shadowed direction register for generic GPIO to clear/set
  *	direction safely.
- * @irq_default_type: default IRQ triggering type applied during GPIO driver
- *	initialization, provided by GPIO driver
  * @irq_chained_parent: GPIO IRQ chip parent/bank linux irq number,
  *	provided by GPIO driver for chained interrupt (not for nested
  *	interrupts).
@@ -245,7 +251,6 @@ struct gpio_chip {
 	 * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
 	 * to handle IRQs for most practical cases.
 	 */
-	unsigned int		irq_default_type;
 	unsigned int		irq_chained_parent;
 	bool			irq_nested;
 	bool			irq_need_valid_mask;
-- 
2.13.3