On 25/05/16 08:40, Linus Walleij wrote:
> Using the struct i2c_device->id field for naming the light sensor
> is a bad idea: when booting from the pure device tree this is NULL
> and that causes the device not to have the "name" property in
> sysfs and that in turn confuses the "lsiio" command to stop listing
> devices.
>
> So instead of using the device .id, use the hard string "bh1780",
> which works just fine.
>
> Fixes: 1f0477f18306 ("iio: light: new driver for the ROHM BH1780")
> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Applied to the fixes-togreg-post-rc1 and marked for stable.
Thanks,
Jonathan
> ---
> drivers/iio/light/bh1780.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/light/bh1780.c b/drivers/iio/light/bh1780.c
> index 5fd432df2c8f..b54dcba05a82 100644
> --- a/drivers/iio/light/bh1780.c
> +++ b/drivers/iio/light/bh1780.c
> @@ -187,7 +187,7 @@ static int bh1780_probe(struct i2c_client *client,
>
> indio_dev->dev.parent = &client->dev;
> indio_dev->info = &bh1780_info;
> - indio_dev->name = id->name;
> + indio_dev->name = "bh1780";
> indio_dev->channels = bh1780_channels;
> indio_dev->num_channels = ARRAY_SIZE(bh1780_channels);
> indio_dev->modes = INDIO_DIRECT_MODE;
>
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