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pinctrl: at91-pio4: Get rid of legacy call

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By just moving the atmel_gpio_to_irq() and calling the internal
function we can get rid of the driver calling back out into the
deprecated external consumer API.

Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2018-09-13 14:02:12 +02:00
parent 0c3dfa1769
commit e897b38665
1 changed files with 10 additions and 11 deletions
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21
drivers/pinctrl/pinctrl-at91-pio4.c
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@ -17,8 +17,6 @@
#include <dt-bindings/pinctrl/at91.h>
#include <linux/clk.h>
#include <linux/gpio/driver.h>
/* FIXME: needed for gpio_to_irq(), get rid of this */
#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/init.h>
@ -264,6 +262,13 @@ static struct irq_chip atmel_gpio_irq_chip = {
.irq_set_wake = atmel_gpio_irq_set_wake,
};
static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
return irq_find_mapping(atmel_pioctrl->irq_domain, offset);
}
static void atmel_gpio_irq_handler(struct irq_desc *desc)
{
unsigned int irq = irq_desc_get_irq(desc);
@ -297,8 +302,9 @@ static void atmel_gpio_irq_handler(struct irq_desc *desc)
break;
for_each_set_bit(n, &isr, BITS_PER_LONG)
generic_handle_irq(gpio_to_irq(bank *
ATMEL_PIO_NPINS_PER_BANK + n));
generic_handle_irq(atmel_gpio_to_irq(
atmel_pioctrl->gpio_chip,
bank * ATMEL_PIO_NPINS_PER_BANK + n));
}
chained_irq_exit(chip, desc);
@ -360,13 +366,6 @@ static void atmel_gpio_set(struct gpio_chip *chip, unsigned offset, int val)
BIT(pin->line));
}
static int atmel_gpio_to_irq(struct gpio_chip *chip, unsigned offset)
{
struct atmel_pioctrl *atmel_pioctrl = gpiochip_get_data(chip);
return irq_find_mapping(atmel_pioctrl->irq_domain, offset);
}
static struct gpio_chip atmel_gpio_chip = {
.direction_input = atmel_gpio_direction_input,
.get = atmel_gpio_get,