diff options
| author | Cixi Geng <cixi.geng1@unisoc.com> | 2022-12-29 22:55:43 +0800 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2022-12-30 16:57:27 +0100 |
| commit | 2788938b794633fc1865c805764bed196e01f97e (patch) | |
| tree | c22aa45863ded32f630f883c5cb4bcf94ca86bde /drivers/gpio | |
| parent | 90fee3dd5bfc1b9f4c8c0ba6cd2a35c9d79ca4de (diff) | |
gpio: eic-sprd: Make the irqchip immutable
Remove the irq_chip from pmic_eic structure,
use the various calls by defining the statically
irq_chip structure.
Signed-off-by: Cixi Geng <cixi.geng1@unisoc.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-eic-sprd.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index 8d722e026e9c..84352a6f4973 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -91,7 +91,6 @@ enum sprd_eic_type { struct sprd_eic { struct gpio_chip chip; - struct irq_chip intc; void __iomem *base[SPRD_EIC_MAX_BANK]; enum sprd_eic_type type; spinlock_t lock; @@ -255,6 +254,8 @@ static void sprd_eic_irq_mask(struct irq_data *data) default: dev_err(chip->parent, "Unsupported EIC type.\n"); } + + gpiochip_disable_irq(chip, offset); } static void sprd_eic_irq_unmask(struct irq_data *data) @@ -263,6 +264,8 @@ static void sprd_eic_irq_unmask(struct irq_data *data) struct sprd_eic *sprd_eic = gpiochip_get_data(chip); u32 offset = irqd_to_hwirq(data); + gpiochip_enable_irq(chip, offset); + switch (sprd_eic->type) { case SPRD_EIC_DEBOUNCE: sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IE, 1); @@ -564,6 +567,15 @@ static void sprd_eic_irq_handler(struct irq_desc *desc) chained_irq_exit(ic, desc); } +static const struct irq_chip sprd_eic_irq = { + .name = "sprd-eic", + .irq_ack = sprd_eic_irq_ack, + .irq_mask = sprd_eic_irq_mask, + .irq_unmask = sprd_eic_irq_unmask, + .irq_set_type = sprd_eic_irq_set_type, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; static int sprd_eic_probe(struct platform_device *pdev) { const struct sprd_eic_variant_data *pdata; @@ -626,15 +638,8 @@ static int sprd_eic_probe(struct platform_device *pdev) break; } - sprd_eic->intc.name = dev_name(&pdev->dev); - sprd_eic->intc.irq_ack = sprd_eic_irq_ack; - sprd_eic->intc.irq_mask = sprd_eic_irq_mask; - sprd_eic->intc.irq_unmask = sprd_eic_irq_unmask; - sprd_eic->intc.irq_set_type = sprd_eic_irq_set_type; - sprd_eic->intc.flags = IRQCHIP_SKIP_SET_WAKE; - irq = &sprd_eic->chip.irq; - irq->chip = &sprd_eic->intc; + gpio_irq_chip_set_chip(irq, &sprd_eic_irq); irq->handler = handle_bad_irq; irq->default_type = IRQ_TYPE_NONE; irq->parent_handler = sprd_eic_irq_handler; |