diff options
| author | Thierry Reding <treding@nvidia.com> | 2017-11-07 19:15:47 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-11-08 14:06:21 +0100 |
| commit | f0fbe7bce733561b76a5b55c5f4625888acd3792 (patch) | |
| tree | 396ecdc63cab3227779a28cf43a5a3e2c7cfe3b1 /drivers/gpio/gpiolib.c | |
| parent | gpio: Move irqchip into struct gpio_irq_chip (diff) | |
| download | linux-f0fbe7bce733561b76a5b55c5f4625888acd3792.tar.xz linux-f0fbe7bce733561b76a5b55c5f4625888acd3792.zip | |
gpio: Move irqdomain into struct gpio_irq_chip
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>
Acked-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpiolib.c')
| -rw-r--r-- | drivers/gpio/gpiolib.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index d3d0b3134ba3..9ee75a45ba37 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1550,7 +1550,7 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip, { unsigned int offset; - if (!gpiochip->irqdomain) { + if (!gpiochip->irq.domain) { chip_err(gpiochip, "called %s before setting up irqchip\n", __func__); return; @@ -1577,7 +1577,7 @@ static void gpiochip_set_cascaded_irqchip(struct gpio_chip *gpiochip, for (offset = 0; offset < gpiochip->ngpio; offset++) { if (!gpiochip_irqchip_irq_valid(gpiochip, offset)) continue; - irq_set_parent(irq_find_mapping(gpiochip->irqdomain, offset), + irq_set_parent(irq_find_mapping(gpiochip->irq.domain, offset), parent_irq); } } @@ -1708,7 +1708,7 @@ static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset) { if (!gpiochip_irqchip_irq_valid(chip, offset)) return -ENXIO; - return irq_create_mapping(chip->irqdomain, offset); + return irq_create_mapping(chip->irq.domain, offset); } /** @@ -1719,7 +1719,7 @@ static int gpiochip_to_irq(struct gpio_chip *chip, unsigned offset) */ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip) { - unsigned int offset; + unsigned int offset, irq; acpi_gpiochip_free_interrupts(gpiochip); @@ -1729,14 +1729,16 @@ static void gpiochip_irqchip_remove(struct gpio_chip *gpiochip) } /* Remove all IRQ mappings and delete the domain */ - if (gpiochip->irqdomain) { + if (gpiochip->irq.domain) { for (offset = 0; offset < gpiochip->ngpio; offset++) { if (!gpiochip_irqchip_irq_valid(gpiochip, offset)) continue; - irq_dispose_mapping( - irq_find_mapping(gpiochip->irqdomain, offset)); + + irq = irq_find_mapping(gpiochip->irq.domain, offset); + irq_dispose_mapping(irq); } - irq_domain_remove(gpiochip->irqdomain); + + irq_domain_remove(gpiochip->irq.domain); } if (gpiochip->irq.chip) { @@ -1822,10 +1824,10 @@ int gpiochip_irqchip_add_key(struct gpio_chip *gpiochip, gpiochip->irq_default_type = type; gpiochip->to_irq = gpiochip_to_irq; gpiochip->lock_key = lock_key; - gpiochip->irqdomain = irq_domain_add_simple(of_node, + gpiochip->irq.domain = irq_domain_add_simple(of_node, gpiochip->ngpio, first_irq, &gpiochip_domain_ops, gpiochip); - if (!gpiochip->irqdomain) { + if (!gpiochip->irq.domain) { gpiochip->irq.chip = NULL; return -EINVAL; } |