On Wed, 23 Nov 2022, Saravanan Sekar wrote:
> The mfd cell devices name populated on sysfs entry is dynamically derived
Could you please make an attempt to capitalise words that require it?
MFD, ADC, IIO, etc. Also the start of the subject line description.
> from an auto instance which introduced a regression. As a result
> mpc2629_charger driver failed to get adc channel because of iio consumer
How can you regress something that doesn't appear to exist?
$ git grep -i mpc2629 next/master
> name mismatch with the sysfs.
Why is the charger driver reading sysfs?
> /sys/class/i2c-adapter/i2c-1/mp2629_adc.0.auto/
> /sys/class/i2c-adapter/i2c-1/mp2629_charger.1.auto/
Can you provide an error message or some debug prints or something that
will help describe the exact issue you are facing please?
> Fixes: 466a62d7642f ("mfd: core: Make a best effort attempt to match devices with the correct of_nodes")
> Signed-off-by: Saravanan Sekar <sravanhome@xxxxxxxxx>
> ---
> drivers/mfd/mp2629.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mfd/mp2629.c b/drivers/mfd/mp2629.c
> index 16840ec5fd1c..f4c5aa06f38c 100644
> --- a/drivers/mfd/mp2629.c
> +++ b/drivers/mfd/mp2629.c
> @@ -51,7 +51,7 @@ static int mp2629_probe(struct i2c_client *client)
> return PTR_ERR(ddata->regmap);
> }
>
> - ret = devm_mfd_add_devices(ddata->dev, PLATFORM_DEVID_AUTO, mp2629_cell,
> + ret = devm_mfd_add_devices(ddata->dev, PLATFORM_DEVID_NONE, mp2629_cell,
> ARRAY_SIZE(mp2629_cell), NULL, 0, NULL);
> if (ret)
> dev_err(ddata->dev, "Failed to register sub-devices %d\n", ret);
> --
> 2.34.1
>
--
Lee Jones [李琼斯]
