linux-kernel - Re: [PATCH] iio: humidity: hdc3020: fix temperature offset

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Date: Thu, 25 Jan 2024 11:49:25 +0100
From: Nuno Sá <noname.nuno@...il.com>
To: Dimitri Fedrau <dima.fedrau@...il.com>
Cc: Javier Carrasco <javier.carrasco.cruz@...il.com>, Li peiyu
 <579lpy@...il.com>, Jonathan Cameron <jic23@...nel.org>, Lars-Peter Clausen
 <lars@...afoo.de>, linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: humidity: hdc3020: fix temperature offset

Hi Dimitri,

On Thu, 2024-01-25 at 11:26 +0100, Dimitri Fedrau wrote:
> The temperature offset should be negative according to the datasheet.
> Adding a minus to the existing offset results in correct temperature
> calculations.
> 
> Signed-off-by: Dimitri Fedrau <dima.fedrau@...il.com>
> ---

This is a fix. You're missing a Fixes: tag in your commit message.
git log --grep="Fixes:" should give you some examples...

With that, feel free to add:

Reviewed-by: Nuno Sa <nuno.sa@...log.com>

>  drivers/iio/humidity/hdc3020.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/humidity/hdc3020.c b/drivers/iio/humidity/hdc3020.c
> index 4e3311170725..ed70415512f6 100644
> --- a/drivers/iio/humidity/hdc3020.c
> +++ b/drivers/iio/humidity/hdc3020.c
> @@ -322,7 +322,7 @@ static int hdc3020_read_raw(struct iio_dev *indio_dev,
>  		if (chan->type != IIO_TEMP)
>  			return -EINVAL;
>  
> -		*val = 16852;
> +		*val = -16852;
>  		return IIO_VAL_INT;
>  
>  	default: