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 48e31ed..93fc5bf 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -240,7 +240,7 @@ static int i2c_device_probe(struct device *dev) return 0; driver = to_i2c_driver(dev->driver); - if (!driver->probe || !driver->id_table) + if (!driver->probe || (!driver->id_table && !dev->driver->of_match_table)) return -ENODEV; client->driver = driver; if (!device_can_wakeup(&client->dev)) @@ -248,7 +248,12 @@ static int i2c_device_probe(struct device *dev) client->flags & I2C_CLIENT_WAKE); dev_dbg(dev, "probe\n"); - status = driver->probe(client, i2c_match_id(driver->id_table, client)); + if (of_match_device(dev->driver->of_match_table, dev)) + /* Device tree matching */ + status = driver->probe(client, NULL); + else + /* Fall back to matching the id_table */ + status = driver->probe(client, i2c_match_id(driver->id_table, client)); if (status) { client->driver = NULL; i2c_set_clientdata(client, NULL); |