From: Marcel Ziswiler <marcel@ziswiler.com>
To: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Alexandre Courbot <gnurou@gmail.com>,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [REGRESSION] gpio: pxa: change initcall level second attempt
Date: Wed, 27 Jan 2016 01:05:24 +0100 [thread overview]
Message-ID: <1453853124.25762.5.camel@ziswiler.com> (raw)
In-Reply-To: <87y4bc845m.fsf@belgarion.home>
On Tue, 2016-01-26 at 21:41 +0100, Robert Jarzmik wrote:
> Robert Jarzmik <robert.jarzmik@free.fr> writes:
>
> > > Have you seen this as well or do you know how exactly that should
> > > be
> > > worked around?
> > Hi Marcel,
> >
> > I haven't seen that before on my devicetree boards, I will try this
> > evening on
> > top of next-20160125.
> >
> > Could you activate the debug logs in drivers/of/irq.c please, and
> > send me
> > privately your boot dmesg ? And I'd like to see your board .dts
> > file and your
> > .config also, to compare with mine for the mioa701.
> >
> > I think in your dm9000 case we have this callstack :
> > - of_irq_get()
> > of_irq_parse_one() => fails, for an unknown reason to me
> > => I would have expected it return 0
> > => the following irq_find_host() would
> > return
> > -EPROBE_DEFER, that's what I'd expect
> > irq_create_of_mapping()
> > irq_create_fwspec_mapping()
> > => error message
> >
> > What is probable is that gpio-pxa was not probed yet, and this
> > triggers the
> > error. What I don't understand is why you don't end up with
> > -EPROBE_DEFER,
> > that's why I'd like to have your logs.
>
> BTW, would you try also with the patch at the end of this mail
> applied ? Just to
> verify a wild guess.
Thanks, but unfortunately that did not change anything on the issue.
> Cheers.
next prev parent reply other threads:[~2016-01-27 0:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-24 1:18 [REGRESSION] gpio: pxa: change initcall level second attempt Marcel Ziswiler
2016-01-25 14:28 ` Robert Jarzmik
2016-01-26 20:41 ` Robert Jarzmik
2016-01-27 0:05 ` Marcel Ziswiler [this message]
2016-01-30 23:20 ` Robert Jarzmik
2016-02-01 7:27 ` Marcel Ziswiler
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