linux-kernel - Re: [alsa-devel] regression v4.16 on Nokia N900: sound does not work

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Message-ID: <20180302121442.GB28931@amd>
Date:   Fri, 2 Mar 2018 13:14:42 +0100
From:   Pavel Machek <pavel@....cz>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Daniel Baluta <daniel.baluta@...il.com>,
        Thorsten Leemhuis <regressions@...mhuis.info>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Linux-ALSA <alsa-devel@...a-project.org>,
        Ivajlo Dimitrov <ivo.g.dimitrov.75@...il.com>,
        Kevin Hilman <khilman@...nel.org>,
        ext Tony Lindgren <tony@...mide.com>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        kernel list <linux-kernel@...r.kernel.org>,
        Sebastian Reichel <sre@...nel.org>,
        Martijn Braam <martijn@...xit.nl>,
        Filip Matijević <filip.matijevic.pz@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Mickuláš Qwertz <abcloriens@...il.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Pali Rohár <pali.rohar@...il.com>,
        clayton@...ftyguy.net, Linux-OMAP <linux-omap@...r.kernel.org>,
        "Andrew F . Davis" <afd@...com>,
        Patrik Bachan <patrikbachan@...il.com>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        serge@...lyn.com
Subject: Re: [alsa-devel] regression v4.16 on Nokia N900: sound does not work

Hi!

> >> Ok, so this code looks pretty crazy to me: I tried removing the
> >> "of_find_spi_gpio" part, and audio started working.
> >
> > Hmm. Looks like audio is working w/o any changes, too. Not sure why
> > festival hung on me before.
> 
> Does it mean that mainline is working find for you or
> do we need to look deeper into the problem in the OF
> lookup?

It now works for me.

(But take a look at the patch I sent -- I believe you are still
overwriting return values in a bad way, and code is quite confusing).

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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