Re: [PATCH 1/1] iio: atlas-ezo: Fix humidity channel read support
From: Matt Ranostay
Date: Sat Oct 17 2026 - 22:28:51 EST
On Sunday, October 18th, 2026 at 07:31, Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
> On Tue, 13 Oct 2026 22:15:23 +0530
> Nikhil Gautam <nikhilgtr@xxxxxxxxx> wrote:
>
> > Hi Joshua, Andy,
> >
> > Thanks for the review and feedback.
> >
> > I checked the Git history and found that the channel type check was
> > already present
> > in commit dc3ebfc ("iio: chemical: atlas-ezo-sensor: add humidity sensor
> > support").
> > It was not removed when humidity sensor support was introduced, and
> > I couldn't find any commit message explaining the original intent of the
> > check.
> >
> > Regarding the potential I2C read issue reported by Sashiko,
> > I'll investigate it and address it in a separate patch series.
> >
> > I'll also omit the cover letter for future single-patch submissions.
>
> Matt normally gets back reasonably quickly so +CC but I'll
> assume this is just one of those last minute editing errors and
> apply the fix in the meantime.
Yeah this was probably an oversight on my part. Since the humidity sensor support came later, and don't think I actually ever had this EVO sensor.
So the patch LGTM.
Reviewed-by: Matt Ranostay <matt@xxxxxxxxxxx>
>
> So applied to the fxies-togreg branch of iio.git and marked for stable.
>
> Thanks,
>
> Jonathan
>
> >
> > Thanks,
> > Nikhil
> >
> > On 13-10-2026 02:15 am, Andy Shevchenko wrote:
> > > On Mon, Oct 12, 2026 at 05:15:53PM +0530, Nikhil Gautam wrote:
> > >> The atlas_ezo_read_raw() function rejects channels that are not of
> > >> type IIO_CONCENTRATION, preventing the relative humidity channel
> > >> from reading raw and scale values.
> > >>
> > >> Remove the early channel type check to allow both concentration
> > >> and relative humidity channels to reach the mask-specific handling.
> > > Have you checked the Git history on this change? Anything interesting there?
> > >
> >
>
>