diff options
Diffstat (limited to 'drivers/pinctrl/pinctrl-sx150x.c')
| -rw-r--r-- | drivers/pinctrl/pinctrl-sx150x.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index 78e15c9a73a2..798a8bb143c1 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -1077,9 +1077,20 @@ static int sx150x_probe(struct i2c_client *client, pctl->irq.masked = ~0; pctl->irq.sense = 0; + /* + * Because sx150x_irq_threaded_fn invokes all of the + * nested interrrupt handlers via handle_nested_irq, + * any "handler" passed to gpiochip_irqchip_add() + * below is going to be ignored, so the choice of the + * function does not matter that much. + * + * We set it to handle_bad_irq to avoid confusion, + * plus it will be instantly noticeable if it is ever + * called (should not happen) + */ ret = gpiochip_irqchip_add(&pctl->gpio, &pctl->irq_chip, 0, - handle_edge_irq, IRQ_TYPE_NONE); + handle_bad_irq, IRQ_TYPE_NONE); if (ret) { dev_err(dev, "could not connect irqchip to gpiochip\n"); return ret; |