diff options
| -rw-r--r-- | drivers/i2c/i2c-core.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index c21b3de70234..fc2ee8213fb6 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -631,8 +631,13 @@ static int i2c_device_probe(struct device *dev) if (!client) return 0; - if (!client->irq && dev->of_node) { - int irq = of_irq_get(dev->of_node, 0); + if (!client->irq) { + int irq = -ENOENT; + + if (dev->of_node) + irq = of_irq_get(dev->of_node, 0); + else if (ACPI_COMPANION(dev)) + irq = acpi_dev_gpio_irq_get(ACPI_COMPANION(dev), 0); if (irq == -EPROBE_DEFER) return irq; |