diff options
Diffstat (limited to 'drivers/gpio/gpio-rcar.c')
| -rw-r--r-- | drivers/gpio/gpio-rcar.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index 624a435e6988..cf41440aff91 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -84,8 +84,7 @@ static void gpio_rcar_modify_bit(struct gpio_rcar_priv *p, int offs, static void gpio_rcar_irq_disable(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct gpio_rcar_priv *p = container_of(gc, struct gpio_rcar_priv, - gpio_chip); + struct gpio_rcar_priv *p = gpiochip_get_data(gc); gpio_rcar_write(p, INTMSK, ~BIT(irqd_to_hwirq(d))); } @@ -93,8 +92,7 @@ static void gpio_rcar_irq_disable(struct irq_data *d) static void gpio_rcar_irq_enable(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct gpio_rcar_priv *p = container_of(gc, struct gpio_rcar_priv, - gpio_chip); + struct gpio_rcar_priv *p = gpiochip_get_data(gc); gpio_rcar_write(p, MSKCLR, BIT(irqd_to_hwirq(d))); } @@ -137,8 +135,7 @@ static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p, static int gpio_rcar_irq_set_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct gpio_rcar_priv *p = container_of(gc, struct gpio_rcar_priv, - gpio_chip); + struct gpio_rcar_priv *p = gpiochip_get_data(gc); unsigned int hwirq = irqd_to_hwirq(d); dev_dbg(&p->pdev->dev, "sense irq = %d, type = %d\n", hwirq, type); @@ -175,8 +172,7 @@ static int gpio_rcar_irq_set_type(struct irq_data *d, unsigned int type) static int gpio_rcar_irq_set_wake(struct irq_data *d, unsigned int on) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct gpio_rcar_priv *p = container_of(gc, struct gpio_rcar_priv, - gpio_chip); + struct gpio_rcar_priv *p = gpiochip_get_data(gc); int error; if (p->irq_parent) { @@ -218,16 +214,11 @@ static irqreturn_t gpio_rcar_irq_handler(int irq, void *dev_id) return irqs_handled ? IRQ_HANDLED : IRQ_NONE; } -static inline struct gpio_rcar_priv *gpio_to_priv(struct gpio_chip *chip) -{ - return container_of(chip, struct gpio_rcar_priv, gpio_chip); -} - static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip, unsigned int gpio, bool output) { - struct gpio_rcar_priv *p = gpio_to_priv(chip); + struct gpio_rcar_priv *p = gpiochip_get_data(chip); unsigned long flags; /* follow steps in the GPIO documentation for @@ -251,7 +242,7 @@ static void gpio_rcar_config_general_input_output_mode(struct gpio_chip *chip, static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset) { - struct gpio_rcar_priv *p = gpio_to_priv(chip); + struct gpio_rcar_priv *p = gpiochip_get_data(chip); int error; error = pm_runtime_get_sync(&p->pdev->dev); @@ -267,7 +258,7 @@ static int gpio_rcar_request(struct gpio_chip *chip, unsigned offset) static void gpio_rcar_free(struct gpio_chip *chip, unsigned offset) { - struct gpio_rcar_priv *p = gpio_to_priv(chip); + struct gpio_rcar_priv *p = gpiochip_get_data(chip); pinctrl_free_gpio(chip->base + offset); @@ -291,15 +282,15 @@ static int gpio_rcar_get(struct gpio_chip *chip, unsigned offset) /* testing on r8a7790 shows that INDT does not show correct pin state * when configured as output, so use OUTDT in case of output pins */ - if (gpio_rcar_read(gpio_to_priv(chip), INOUTSEL) & bit) - return !!(gpio_rcar_read(gpio_to_priv(chip), OUTDT) & bit); + if (gpio_rcar_read(gpiochip_get_data(chip), INOUTSEL) & bit) + return !!(gpio_rcar_read(gpiochip_get_data(chip), OUTDT) & bit); else - return !!(gpio_rcar_read(gpio_to_priv(chip), INDT) & bit); + return !!(gpio_rcar_read(gpiochip_get_data(chip), INDT) & bit); } static void gpio_rcar_set(struct gpio_chip *chip, unsigned offset, int value) { - struct gpio_rcar_priv *p = gpio_to_priv(chip); + struct gpio_rcar_priv *p = gpiochip_get_data(chip); unsigned long flags; spin_lock_irqsave(&p->lock, flags); @@ -461,7 +452,7 @@ static int gpio_rcar_probe(struct platform_device *pdev) irq_chip->irq_set_wake = gpio_rcar_irq_set_wake; irq_chip->flags = IRQCHIP_SET_TYPE_MASKED | IRQCHIP_MASK_ON_SUSPEND; - ret = gpiochip_add(gpio_chip); + ret = gpiochip_add_data(gpio_chip, p); if (ret) { dev_err(dev, "failed to add GPIO controller\n"); goto err0; |