diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-apple-gpio.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-apple-gpio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c index 0cc346bfc4c3..a7861079a650 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -258,7 +258,7 @@ static void apple_gpio_irq_ack(struct irq_data *data) pctl->base + REG_IRQ(irqgrp, data->hwirq)); } -static int apple_gpio_irq_type(unsigned int type) +static unsigned int apple_gpio_irq_type(unsigned int type) { switch (type & IRQ_TYPE_SENSE_MASK) { case IRQ_TYPE_EDGE_RISING: @@ -272,7 +272,7 @@ static int apple_gpio_irq_type(unsigned int type) case IRQ_TYPE_LEVEL_LOW: return REG_GPIOx_IN_IRQ_LO; default: - return -EINVAL; + return REG_GPIOx_IN_IRQ_OFF; } } @@ -288,7 +288,7 @@ static void apple_gpio_irq_unmask(struct irq_data *data) { struct apple_gpio_pinctrl *pctl = gpiochip_get_data(irq_data_get_irq_chip_data(data)); - int irqtype = apple_gpio_irq_type(irqd_get_trigger_type(data)); + unsigned int irqtype = apple_gpio_irq_type(irqd_get_trigger_type(data)); apple_gpio_set_reg(pctl, data->hwirq, REG_GPIOx_MODE, FIELD_PREP(REG_GPIOx_MODE, irqtype)); @@ -313,10 +313,10 @@ static int apple_gpio_irq_set_type(struct irq_data *data, { struct apple_gpio_pinctrl *pctl = gpiochip_get_data(irq_data_get_irq_chip_data(data)); - int irqtype = apple_gpio_irq_type(type); + unsigned int irqtype = apple_gpio_irq_type(type); - if (irqtype < 0) - return irqtype; + if (irqtype == REG_GPIOx_IN_IRQ_OFF) + return -EINVAL; apple_gpio_set_reg(pctl, data->hwirq, REG_GPIOx_MODE, FIELD_PREP(REG_GPIOx_MODE, irqtype)); |