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/pinctrl/mvebu/pinctrl-armada-37xx.c | 2 +-
include/linux/gpio/driver.h | 10 ++++++++--
2 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index c9851bd120b4..500238d898ea 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -627,7 +627,7 @@ static void armada_37xx_irq_handler(struct irq_desc *desc)
static unsigned int armada_37xx_irq_startup(struct irq_data *d)
{
struct gpio_chip *chip = irq_data_get_irq_chip_data(d);
- int irq = d->hwirq - chip->irq_base;
+ int irq = d->hwirq - chip->irq.first;
/*
* The mask field is a "precomputed bitmask for accessing the
* chip registers" which was introduced for the generic
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 794bc6058282..20a056e13f60 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -46,6 +46,14 @@ struct gpio_irq_chip {
*/
const struct irq_domain_ops *domain_ops;
+ /**
+ * @first:
+ *
+ * If not dynamically assigned, the base (first) IRQ to allocate GPIO
+ * chip IRQs from (deprecated).
+ */
+ unsigned int first;
+
/**
* @parent_handler:
*
@@ -130,7 +138,6 @@ 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_base: first linux IRQ number assigned to GPIO IRQ chip (deprecated)
* @irq_handler: the irq handler to use (often a predefined irq core function)
* for GPIO IRQs, provided by GPIO driver
* @irq_default_type: default IRQ triggering type applied during GPIO driver
@@ -210,7 +217,6 @@ struct gpio_chip {
* With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
* to handle IRQs for most practical cases.
*/
- unsigned int irq_base;
irq_flow_handler_t irq_handler;
unsigned int irq_default_type;
unsigned int irq_chained_parent;
--
2.14.1
--
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