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 | 4 ++--
include/linux/gpio/driver.h | 9 +++++++--
2 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 52cb24b16ae3..9d98ff2f4e0e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1646,7 +1646,7 @@ static int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
* This lock class tells lockdep that GPIO irqs are in a different
* category than their parents, so it won't report false recursion.
*/
- irq_set_lockdep_class(irq, chip->lock_key);
+ irq_set_lockdep_class(irq, chip->irq.lock_key);
irq_set_chip_and_handler(irq, chip->irq.chip, chip->irq.handler);
/* Chips that use nested thread handlers have them marked */
if (chip->irq.nested)
@@ -1830,7 +1830,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
gpiochip->irq.handler = handler;
gpiochip->irq.default_type = type;
gpiochip->to_irq = gpiochip_to_irq;
- gpiochip->lock_key = lock_key;
+ gpiochip->irq.lock_key = lock_key;
gpiochip->irq.domain = irq_domain_add_simple(of_node,
gpiochip->ngpio, first_irq,
&gpiochip_domain_ops, gpiochip);
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 243c8b585160..c390c8165583 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -63,6 +63,13 @@ struct gpio_irq_chip {
*/
unsigned int default_type;
+ /**
+ * @lock_key:
+ *
+ * Per GPIO IRQ chip lockdep class.
+ */
+ struct lock_class_key *lock_key;
+
/**
* @parent_handler:
*
@@ -186,7 +193,6 @@ 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.
- * @lock_key: per GPIO IRQ chip lockdep class
*
* A gpio_chip can help platforms abstract various sources of GPIOs so
* they can all be accessed through a common programing interface.
@@ -256,7 +262,6 @@ struct gpio_chip {
* With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
* to handle IRQs for most practical cases.
*/
- struct lock_class_key *lock_key;
/**
* @irq:
--
2.14.1
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