diff options
Diffstat (limited to 'drivers/pinctrl/stm32')
-rw-r--r-- | drivers/pinctrl/stm32/pinctrl-stm32.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index c983a1e33dbe..abc405be0212 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -236,6 +236,15 @@ static void stm32_gpio_domain_activate(struct irq_domain *d, struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent); regmap_field_write(pctl->irqmux[irq_data->hwirq], bank->range.id); + gpiochip_lock_as_irq(&bank->gpio_chip, irq_data->hwirq); +} + +static void stm32_gpio_domain_deactivate(struct irq_domain *d, + struct irq_data *irq_data) +{ + struct stm32_gpio_bank *bank = d->host_data; + + gpiochip_unlock_as_irq(&bank->gpio_chip, irq_data->hwirq); } static int stm32_gpio_domain_alloc(struct irq_domain *d, @@ -243,11 +252,9 @@ static int stm32_gpio_domain_alloc(struct irq_domain *d, unsigned int nr_irqs, void *data) { struct stm32_gpio_bank *bank = d->host_data; - struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent); struct irq_fwspec *fwspec = data; struct irq_fwspec parent_fwspec; irq_hw_number_t hwirq; - int ret; hwirq = fwspec->param[0]; parent_fwspec.fwnode = d->parent->fwnode; @@ -258,35 +265,15 @@ static int stm32_gpio_domain_alloc(struct irq_domain *d, irq_domain_set_hwirq_and_chip(d, virq, hwirq, &stm32_gpio_irq_chip, bank); - ret = gpiochip_lock_as_irq(&bank->gpio_chip, hwirq); - if (ret) { - dev_err(pctl->dev, "Unable to configure STM32 %s%ld as IRQ\n", - bank->gpio_chip.label, hwirq); - return ret; - } - - ret = irq_domain_alloc_irqs_parent(d, virq, nr_irqs, &parent_fwspec); - if (ret) - gpiochip_unlock_as_irq(&bank->gpio_chip, hwirq); - - return ret; -} - -static void stm32_gpio_domain_free(struct irq_domain *d, unsigned int virq, - unsigned int nr_irqs) -{ - struct stm32_gpio_bank *bank = d->host_data; - struct irq_data *data = irq_get_irq_data(virq); - - irq_domain_free_irqs_common(d, virq, nr_irqs); - gpiochip_unlock_as_irq(&bank->gpio_chip, data->hwirq); + return irq_domain_alloc_irqs_parent(d, virq, nr_irqs, &parent_fwspec); } static const struct irq_domain_ops stm32_gpio_domain_ops = { .translate = stm32_gpio_domain_translate, .alloc = stm32_gpio_domain_alloc, - .free = stm32_gpio_domain_free, + .free = irq_domain_free_irqs_common, .activate = stm32_gpio_domain_activate, + .deactivate = stm32_gpio_domain_deactivate, }; /* Pinctrl functions */ |