Re: [BISECTED REGRESSION] OMAP1 GPIO breakage

From: Aaro Koskinen
Date: Tue Apr 25 2023 - 15:37:34 EST


On Tue, Apr 25, 2023 at 09:20:40PM +0200, Andreas Kemnade wrote:
> Aaro Koskinen <aaro.koskinen@xxxxxx> wrote:
> > Which commit introduced that regression? Also, the changelog mentions
> > it happens only with "unusual" probe order. Now, all the ordinary cases
> > for OMAP1 are broken.
> >
> did not bisect that to an exact commit.
> Unusual probe order: on the device where I tested it,
> I did not see a completely successful probe.

If you cannot point out a working past commit, there was no regression. If
you fix something that hasn't worked before or has been long time broken,
it must not cause breakage to other current users.

> > And it's not just that tps65010 thing. E.g. 770 fails to boot as well
> > and it doesn't use it; and reverting 92bf78b33b0b fixes that one as
> > well. AFAIK it's because all the gpio_request()s in OMAP1 board files
> > stopped now working.
> >
> so we break every non-devicetree user of omap-gpio?

It seems so.

A.