diff options
Diffstat (limited to 'drivers/gpio/gpio-mt7621.c')
| -rw-r--r-- | drivers/gpio/gpio-mt7621.c | 33 |
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 */ |