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Subject[PATCH v2 06/16] gpio: Move irq_default_type to struct gpio_irq_chip
Date
From: Thierry Reding <treding@nvidia.com>

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@nvidia.com>
---
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 dc44f2c97498..bbad2eae30e2 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1655,8 +1655,8 @@ 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;
}
@@ -1733,7 +1733,7 @@ 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
@@ -1762,7 +1762,7 @@ 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;
@@ -1950,7 +1950,7 @@ 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
@@ -62,6 +62,14 @@ 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:
*
@@ -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;
--
2.14.1
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