The ACPI companion of the adapter has to be set for I2C controller code to read and attach the slave devices described in the ACPI table with the I2CSerialBus resource descriptor. Used ACPI_COMPANION_SET macro to set this. Signed-off-by: Tanmay Jagdale <tanmay.jagdale@xxxxxxxxxxxx> --- drivers/i2c/busses/i2c-xlp9xx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/i2c-xlp9xx.c b/drivers/i2c/busses/i2c-xlp9xx.c index 55a7bef..916f192 100644 --- a/drivers/i2c/busses/i2c-xlp9xx.c +++ b/drivers/i2c/busses/i2c-xlp9xx.c @@ -393,6 +393,7 @@ static int xlp9xx_i2c_probe(struct platform_device *pdev) init_completion(&priv->msg_complete); priv->adapter.dev.parent = &pdev->dev; priv->adapter.algo = &xlp9xx_i2c_algo; + ACPI_COMPANION_SET(&(priv->adapter.dev), ACPI_COMPANION(&pdev->dev)); priv->adapter.dev.of_node = pdev->dev.of_node; priv->dev = &pdev->dev; -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
