diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-at91-pio4.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-at91-pio4.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index ef7ab208b951..5a850491a5cb 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -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, @@ -493,7 +492,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, unsigned num_pins, num_configs, reserve; unsigned long *configs; struct property *pins; - bool has_config; u32 pinfunc; int ret, i; @@ -509,9 +507,6 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, return ret; } - if (num_configs) - has_config = true; - num_pins = pins->length / sizeof(u32); if (!num_pins) { dev_err(pctldev->dev, "no pins found in node %pOF\n", np); @@ -524,7 +519,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, * map for each pin. */ reserve = 1; - if (has_config && num_pins >= 1) + if (num_configs) reserve++; reserve *= num_pins; ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps, @@ -547,7 +542,7 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps, group, func); - if (has_config) { + if (num_configs) { ret = pinctrl_utils_add_map_configs(pctldev, map, reserved_maps, num_maps, group, configs, num_configs, |