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 | 8 ++------
include/linux/gpio/driver.h | 4 ----
2 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index f951eeb3c243..ff327512703a 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1545,7 +1545,8 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip,
irq_set_chained_handler_and_data(parent_irq, parent_handler,
gpiochip);
- gpiochip->irq_chained_parent = parent_irq;
+ gpiochip->irq.parents = &parent_irq;
+ gpiochip->irq.num_parents = 1;
}
/* Set the parent IRQ for all affected IRQs */
@@ -1815,11 +1816,6 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip)
acpi_gpiochip_free_interrupts(gpiochip);
- if (gpiochip->irq_chained_parent) {
- irq_set_chained_handler(gpiochip->irq_chained_parent, NULL);
- irq_set_handler_data(gpiochip->irq_chained_parent, NULL);
- }
-
if (gpiochip->irq.chip) {
struct gpio_irq_chip *irq = &gpiochip->irq;
unsigned int i;
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index e0b08e208b23..631c66d6df58 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -129,9 +129,6 @@ struct gpio_irq_chip {
* for GPIO IRQs, provided by GPIO driver
* @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).
*
* A gpio_chip can help platforms abstract various sources of GPIOs so
* they can all be accessed through a common programing interface.
@@ -201,7 +198,6 @@ struct gpio_chip {
unsigned int irq_base;
irq_flow_handler_t irq_handler;
unsigned int irq_default_type;
- unsigned int irq_chained_parent;
struct gpio_irq_chip irq;
#endif
--
2.12.0
--
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