On Fri, 4 Oct 2024 14:54:30 +0100
Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> wrote:
> On Wed, 2 Oct 2024 09:12:09 +0300
> Alexandru Ardelean <aardelean@xxxxxxxxxxxx> wrote:
>
> > On Tue, Oct 1, 2024 at 9:41 PM Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
> > >
> > > On Tue, 1 Oct 2024 08:42:23 -0500
> > > David Lechner <dlechner@xxxxxxxxxxxx> wrote:
> > >
> > > > On 10/1/24 3:26 AM, Alexandru Ardelean wrote:
> > > > > On Thu, Sep 19, 2024 at 4:05 PM Alexandru Ardelean
> > > > > <aardelean@xxxxxxxxxxxx> wrote:
> > > > >>
> > > >
> > > > ...
> > > >
> > > > >> @@ -153,7 +349,19 @@ static int ad7606_scan_direct(struct iio_dev *indio_dev, unsigned int ch,
> > > > >> if (ret)
> > > > >> goto error_ret;
> > > > >>
> > > > >> - *val = sign_extend32(st->data[ch], 15);
> > > > >> + chan = &indio_dev->channels[ch + 1];
> > > > >> + if (chan->scan_type.sign == 'u') {
> > > > >> + if (storagebits > 16)
> > > > >> + *val = st->data.buf32[ch];
> > > > >> + else
> > > > >> + *val = st->data.buf16[ch];
> > > > >> + return 0;
> > > > >
> > > > > Arrggh...
> > > > > I messed up here.
> > > > > Guillaume found a bug here, where this should be "goto error_ret" or
> > > > > do an "if () {} else {}"
> > > > > How should we do it here?
> > > if / else. Goto an error label when it's not an error would be horrible!
> > > > >
> > > > > Do we send a fix-patch or send a new series?
> > > > >
> > > >
> > > > Since this patch is already applied, just follow up with another
> > > > patch with a Fixes: tag.
> > >
> > > I sometimes tweak these sort of things if I haven't pushed out
> > > as togreg yet (or they are really bad!) but in this case I'm not
> > > 100% sure what the comment is, so I'll just apply a fix on top.
> > >
> > > So David is entirely correct in general but by luck of timing
> > > this time I'll tweak it.
> > >
> > > Please check the result in iio.git/testing
> > > I'll hold off pushing that out as togreg until at least end of
> > > tomorrow. One more day o
> >
> > The "return 0" needs to be removed in the driver.
> >
> > if (chan->scan_type.sign == 'u') {
> > if (storagebits > 16)
> > *val = st->data.buf32[ch];
> > else
> > *val = st->data.buf16[ch];
> > - return 0;
> Doh!. Just goes to show why I shouldn't just edit these things.
> Stupid mistake. I'll fix when on right machine.
hopefully now done
J
>
> Jonathan
>
> > } else {
> > if (storagebits > 16)
> > *val = sign_extend32(st->data.buf32[ch], 17);
> > else
> > *val = sign_extend32(st->data.buf16[ch], 15);
> > }
> >
> >
> >
> > >
> > > Jonathan
> > >
> > >
> > > >
> > > >
> > > >
> > >
> >
>
