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path: root/drivers/gpio/gpio-mt7621.c
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Diffstat (limited to 'drivers/gpio/gpio-mt7621.c')
-rw-r--r--drivers/gpio/gpio-mt7621.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-mt7621.c b/drivers/gpio/gpio-mt7621.c
index 79654fb2e50f..d1d785f983a7 100644
--- a/drivers/gpio/gpio-mt7621.c
+++ b/drivers/gpio/gpio-mt7621.c
@@ -241,13 +241,6 @@ mediatek_gpio_bank_probe(struct device *dev,
if (!rg->chip.label)
return -ENOMEM;
- ret = devm_gpiochip_add_data(dev, &rg->chip, mtk);
- if (ret < 0) {
- dev_err(dev, "Could not register gpio %d, ret=%d\n",
- rg->chip.ngpio, ret);
- return ret;
- }
-
rg->irq_chip.name = dev_name(dev);
rg->irq_chip.parent_device = dev;
rg->irq_chip.irq_unmask = mediatek_gpio_irq_unmask;
@@ -256,8 +249,10 @@ mediatek_gpio_bank_probe(struct device *dev,
rg->irq_chip.irq_set_type = mediatek_gpio_irq_type;
if (mtk->gpio_irq) {
+ struct gpio_irq_chip *girq;
+
/*
- * Manually request the irq here instead of passing
+ * Directly request the irq here instead of passing
* a flow-handler to gpiochip_set_chained_irqchip,
* because the irq is shared.
*/
@@ -271,15 +266,21 @@ mediatek_gpio_bank_probe(struct device *dev,
return ret;
}
- ret = gpiochip_irqchip_add(&rg->chip, &rg->irq_chip,
- 0, handle_simple_irq, IRQ_TYPE_NONE);
- if (ret) {
- dev_err(dev, "failed to add gpiochip_irqchip\n");
- return ret;
- }
+ girq = &rg->chip.irq;
+ girq->chip = &rg->irq_chip;
+ /* This will let us handle the parent IRQ in the driver */
+ girq->parent_handler = NULL;
+ girq->num_parents = 0;
+ girq->parents = NULL;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_simple_irq;
+ }
- gpiochip_set_chained_irqchip(&rg->chip, &rg->irq_chip,
- mtk->gpio_irq, NULL);
+ ret = devm_gpiochip_add_data(dev, &rg->chip, mtk);
+ if (ret < 0) {
+ dev_err(dev, "Could not register gpio %d, ret=%d\n",
+ rg->chip.ngpio, ret);
+ return ret;
}
/* set polarity to low for all gpios */