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Groups > linux.kernel > #1741372
| From | Thierry Reding <thierry.reding@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 05/16] gpio: Move irq_handler to struct gpio_irq_chip |
| Date | 2017-09-28 12:00 +0200 |
| Message-ID | <uuDLS-7o2-61@gated-at.bofh.it> (permalink) |
| References | <uuDLP-7o2-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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 | 4 ++--
include/linux/gpio/driver.h | 11 ++++++++---
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 2f0fa3d646d2..dc44f2c97498 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1645,7 +1645,7 @@ int gpiochip_irq_map(struct irq_domain *d, unsigned int irq,
* category than their parents, so it won't report false recursion.
*/
irq_set_lockdep_class(irq, chip->lock_key);
- irq_set_chip_and_handler(irq, chip->irq.chip, chip->irq_handler);
+ 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)
irq_set_nested_thread(irq, 1);
@@ -1949,7 +1949,7 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip,
}
gpiochip->irq.chip = irqchip;
- gpiochip->irq_handler = handler;
+ gpiochip->irq.handler = handler;
gpiochip->irq_default_type = type;
gpiochip->to_irq = gpiochip_to_irq;
gpiochip->lock_key = lock_key;
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 9389406df0b1..b1398ea0c32a 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -54,6 +54,14 @@ struct gpio_irq_chip {
*/
unsigned int first;
+ /**
+ * @handler:
+ *
+ * The IRQ handler to use (often a predefined IRQ core function) for
+ * GPIO IRQs, provided by GPIO driver.
+ */
+ irq_flow_handler_t handler;
+
/**
* @parent_handler:
*
@@ -160,8 +168,6 @@ 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_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
* initialization, provided by GPIO driver
* @irq_chained_parent: GPIO IRQ chip parent/bank linux irq number,
@@ -239,7 +245,6 @@ struct gpio_chip {
* With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib
* to handle IRQs for most practical cases.
*/
- irq_flow_handler_t irq_handler;
unsigned int irq_default_type;
unsigned int irq_chained_parent;
bool irq_nested;
--
2.14.1
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[PATCH v2 00/16] gpio: Tight IRQ chip integration and banked infrastructure Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:00 +0200
[PATCH v2 13/16] gpio: omap: Rename struct gpio_bank to struct omap_gpio_bank Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:00 +0200
[PATCH v2 01/16] gpio: Implement tighter IRQ chip integration Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:00 +0200
Re: [PATCH v2 01/16] gpio: Implement tighter IRQ chip integration Grygorii Strashko <grygorii.strashko@ti.com> - 2017-09-28 16:30 +0200
[PATCH v2 05/16] gpio: Move irq_handler to struct gpio_irq_chip Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:00 +0200
[PATCH v2 11/16] gpio: Add Tegra186 support Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:00 +0200
[PATCH v2 16/16] gpio: tegra186: Use banked GPIO infrastructure Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:00 +0200
[PATCH v2 06/16] gpio: Move irq_default_type to struct gpio_irq_chip Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:10 +0200
[PATCH v2 04/16] gpio: Move irq_base to struct gpio_irq_chip Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:10 +0200
[PATCH v2 03/16] gpio: Move irqdomain into struct gpio_irq_chip Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:10 +0200
[PATCH v2 02/16] gpio: Move irqchip into struct gpio_irq_chip Thierry Reding <thierry.reding@gmail.com> - 2017-09-28 12:10 +0200
Re: [PATCH v2 00/16] gpio: Tight IRQ chip integration and banked infrastructure Grygorii Strashko <grygorii.strashko@ti.com> - 2017-09-28 16:30 +0200
Re: [PATCH v2 00/16] gpio: Tight IRQ chip integration and banked infrastructure Linus Walleij <linus.walleij@linaro.org> - 2017-10-02 10:00 +0200
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