Re: [PATCH 05/30] iio: chemical: sgp30: Add description for sgp_read_cmd()'s 'duration_us'
From: Jonathan Cameron
Date: Thu Sep 17 2020 - 14:34:35 EST
On Sat, 18 Jul 2020 15:33:45 +0100
Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
> On Thu, 16 Jul 2020 14:59:03 +0100
> Lee Jones <lee.jones@xxxxxxxxxx> wrote:
>
> > Fixes the following W=1 kernel build warning(s):
> >
> > drivers/iio/chemical/sgp30.c:236: warning: Function parameter or member 'duration_us' not described in 'sgp_read_cmd'
> >
> > Cc: Andreas Brauchli <a.brauchli@xxxxxxxxxxxxxxx>
> > Cc: Pascal Sachs <pascal.sachs@xxxxxxxxxxxxx>
> > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
>
> Perhaps we can do better on the wording.
>
> > ---
> > drivers/iio/chemical/sgp30.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/iio/chemical/sgp30.c b/drivers/iio/chemical/sgp30.c
> > index 403e8803471a9..82e407d48a0aa 100644
> > --- a/drivers/iio/chemical/sgp30.c
> > +++ b/drivers/iio/chemical/sgp30.c
> > @@ -227,6 +227,7 @@ static int sgp_verify_buffer(const struct sgp_data *data,
> > * @cmd: SGP Command to issue
> > * @buf: Raw data buffer to use
> > * @word_count: Num words to read, excluding CRC bytes
> > + * @duration_us: Time to sleep in microseconds
>
> Time taken to sensor to take a reading and data to be ready.
>
> Something like that maybe? I've not checked the datasheet but from
> code that looks to be what this describes..
Tweaked and applied
Thanks,
Jonathan
>
> Jonathan
>
> > *
> > * Return: 0 on success, negative error otherwise.
> > */
>