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authorLinus Walleij <linus.walleij@linaro.org>2019-09-13 13:35:28 +0200
committerLinus Walleij <linus.walleij@linaro.org>2019-09-30 23:13:08 +0200
commitde0221f620e973c0ef9a5acbc0c0621ab28c31c5 (patch)
tree21689a07561d363207a45570421e400b909a11aa /drivers/pinctrl/nuvoton
parentface7c04b030e9de3c9ff9bd566603751ef6e26a (diff)
pinctrl: nuvoton: npcm7xx: Pass irqchip when adding gpiochip
We need to convert all old gpio irqchips to pass the irqchip setup along when adding the gpio_chip. For more info see drivers/gpio/TODO. For chained irqchips this is a pretty straight-forward conversion. Cc: Tomer Maimon <tmaimon77@gmail.com> Cc: Kun Yi <kunyi@google.com> Cc: Thierry Reding <thierry.reding@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20190913113530.5536-4-linus.walleij@linaro.org
Diffstat (limited to 'drivers/pinctrl/nuvoton')
-rw-r--r--drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
index 17f909d8b63a..22077cbe6880 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c
@@ -1954,6 +1954,22 @@ static int npcm7xx_gpio_register(struct npcm7xx_pinctrl *pctrl)
int ret, id;
for (id = 0 ; id < pctrl->bank_num ; id++) {
+ struct gpio_irq_chip *girq;
+
+ girq = &pctrl->gpio_bank[id].gc.irq;
+ girq->chip = &pctrl->gpio_bank[id].irq_chip;
+ girq->parent_handler = npcmgpio_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(pctrl->dev, 1,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents) {
+ ret = -ENOMEM;
+ goto err_register;
+ }
+ girq->parents[0] = pctrl->gpio_bank[id].irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_level_irq;
ret = devm_gpiochip_add_data(pctrl->dev,
&pctrl->gpio_bank[id].gc,
&pctrl->gpio_bank[id]);
@@ -1972,22 +1988,6 @@ static int npcm7xx_gpio_register(struct npcm7xx_pinctrl *pctrl)
gpiochip_remove(&pctrl->gpio_bank[id].gc);
goto err_register;
}
-
- ret = gpiochip_irqchip_add(&pctrl->gpio_bank[id].gc,
- &pctrl->gpio_bank[id].irq_chip,
- 0, handle_level_irq,
- IRQ_TYPE_NONE);
- if (ret < 0) {
- dev_err(pctrl->dev,
- "Failed to add IRQ chip %u\n", id);
- gpiochip_remove(&pctrl->gpio_bank[id].gc);
- goto err_register;
- }
-
- gpiochip_set_chained_irqchip(&pctrl->gpio_bank[id].gc,
- &pctrl->gpio_bank[id].irq_chip,
- pctrl->gpio_bank[id].irq,
- npcmgpio_irq_handler);
}
return 0;