[PATCH 1/4] i2c: i2c-cros-ec-tunnel: Pass ACPI node to i2c adapter

Raul E Rangel
2019-11-21T21:11:11Z

The I2C bus needs to share the same ACPI node as the tunnel device so
that the I2C bus can be referenced from ACPI.

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
---
I would have added a Fixes annotation, but I wasn't able to find the
hash for https://lore.kernel.org/patchwork/patch/1151436/.

drivers/i2c/busses/i2c-cros-ec-tunnel.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/i2c/busses/i2c-cros-ec-tunnel.c b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
index 958161c71985..ac2412755f0a 100644
--- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c
+++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c
@@ -272,6 +272,7 @@ static int ec_i2c_probe(struct platform_device *pdev)
bus->adap.algo_data = bus;
bus->adap.dev.parent = &pdev->dev;
bus->adap.dev.of_node = pdev->dev.of_node;
+ ACPI_COMPANION_SET(&bus->adap.dev, ACPI_COMPANION(&pdev->dev));
bus->adap.retries = I2C_MAX_RETRIES;

err = i2c_add_adapter(&bus->adap);
--
2.24.0.432.g9d3f5f5b63-goog