diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-gpio.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-gpio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-gpio.c b/drivers/i2c/busses/i2c-gpio.c index a4a6825c8758..cfbcf3952ddc 100644 --- a/drivers/i2c/busses/i2c-gpio.c +++ b/drivers/i2c/busses/i2c-gpio.c @@ -445,7 +445,9 @@ static int i2c_gpio_probe(struct platform_device *pdev) adap->dev.parent = dev; adap->dev.of_node = np; - adap->nr = pdev->id; + if (pdev->id != PLATFORM_DEVID_NONE || !pdev->dev.of_node || + of_property_read_u32(pdev->dev.of_node, "reg", &adap->nr)) + adap->nr = pdev->id; ret = i2c_bit_add_numbered_bus(adap); if (ret) return ret; |