The I2C host driver for SynQuacer fails to populate the of_node and
ACPI companion fields of the struct i2c_adapter it instantiates,
resulting in enumeration of the subordinate I2C bus to fail.
Fixes:
0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller")
Cc: <stable@vger.kernel.org> # v4.19+
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
i2c->adapter = synquacer_i2c_ops;
i2c_set_adapdata(&i2c->adapter, i2c);
i2c->adapter.dev.parent = &pdev->dev;
+ i2c->adapter.dev.of_node = pdev->dev.of_node;
+ ACPI_COMPANION_SET(&i2c->adapter.dev, ACPI_COMPANION(&pdev->dev));
i2c->adapter.nr = pdev->id;
init_completion(&i2c->completion);