diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-09-08 11:23:19 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2018-09-10 08:57:36 +0200 |
| commit | 1c939cb556b99519cc5e75b66543ac499acfd781 (patch) | |
| tree | e65b7b9979a1d6c38d5dac8205aa87d2eaf6c9a1 /drivers/gpio | |
| parent | 4f8183ae7092fe3a6985b9a10a5d7f3efa01b097 (diff) | |
gpio-bcm-kona: use new req/relres and dis/enable_irq funcs
Since this driver does not use the gpiolib irqchip helpers it will have to
allocate the irq resources and irq_en/disable itself.
Use the new gpiochip_req/relres_irq helpers to request/release all the
resources.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Ray Jui <rjui@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-bcm-kona.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index d0707fc23afd..c5536a509b59 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -373,6 +373,7 @@ static void bcm_kona_gpio_irq_mask(struct irq_data *d) val = readl(reg_base + GPIO_INT_MASK(bank_id)); val |= BIT(bit); writel(val, reg_base + GPIO_INT_MASK(bank_id)); + gpiochip_disable_irq(&kona_gpio->gpio_chip, gpio); raw_spin_unlock_irqrestore(&kona_gpio->lock, flags); } @@ -394,6 +395,7 @@ static void bcm_kona_gpio_irq_unmask(struct irq_data *d) val = readl(reg_base + GPIO_INT_MSKCLR(bank_id)); val |= BIT(bit); writel(val, reg_base + GPIO_INT_MSKCLR(bank_id)); + gpiochip_enable_irq(&kona_gpio->gpio_chip, gpio); raw_spin_unlock_irqrestore(&kona_gpio->lock, flags); } @@ -485,23 +487,15 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *desc) static int bcm_kona_gpio_irq_reqres(struct irq_data *d) { struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d); - int ret; - ret = gpiochip_lock_as_irq(&kona_gpio->gpio_chip, d->hwirq); - if (ret) { - dev_err(kona_gpio->gpio_chip.parent, - "unable to lock HW IRQ %lu for IRQ\n", - d->hwirq); - return ret; - } - return 0; + return gpiochip_reqres_irq(&kona_gpio->gpio_chip, d->hwirq); } static void bcm_kona_gpio_irq_relres(struct irq_data *d) { struct bcm_kona_gpio *kona_gpio = irq_data_get_irq_chip_data(d); - gpiochip_unlock_as_irq(&kona_gpio->gpio_chip, d->hwirq); + gpiochip_relres_irq(&kona_gpio->gpio_chip, d->hwirq); } static struct irq_chip bcm_gpio_irq_chip = { |