Hi Akshu, On 21/11/19 10:06, Akshu Agrawal wrote: > During adding of the adapter the slave device registration > use to fail as the acpi companion field was not populated. > I am wondering if this a fix that needs to picked on stable kernels? Which chrome platform are you using? Thanks, Enric > Signed-off-by: Akshu Agrawal <akshu.agrawal@xxxxxxx> > --- > 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 c551aa96a2e3..aca8070393bd 100644 > --- a/drivers/i2c/busses/i2c-cros-ec-tunnel.c > +++ b/drivers/i2c/busses/i2c-cros-ec-tunnel.c > @@ -273,6 +273,7 @@ static int ec_i2c_probe(struct platform_device *pdev) > bus->adap.dev.parent = &pdev->dev; > bus->adap.dev.of_node = np; > bus->adap.retries = I2C_MAX_RETRIES; > + ACPI_COMPANION_SET(&bus->adap.dev, ACPI_COMPANION(&pdev->dev)); > > err = i2c_add_adapter(&bus->adap); > if (err) >
