From: Flavio Suligoi <f.suligoi@asem.it>
To: Mark Brown <broonie@kernel.org>
Cc: Daniel Mack <daniel@zonque.org>,
Haojian Zhuang <haojian.zhuang@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-spi@vger.kernel.org" <linux-spi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 2/2] spi: pxa2xx: use a module softdep for dw_dmac
Date: Thu, 11 Apr 2019 11:31:38 +0000 [thread overview]
Message-ID: <5f59962528d343938ae5978da8edd68d@asem.it> (raw)
In-Reply-To: <20190411104212.GA7953@sirena.org.uk>
> > > Right, yes - that analysis seems correct. The interfaces seem a bit
> > > weird here but fixing them looks like the most complete and robust
> fix.
>
> > Ok Mark, I'll fix this problem as soon as I can, using EPROBE_DEFER.
> > For now, in my application, I use the patch that I already sent,
> > with the "softdep" workaround:
>
> > MODULE_SOFTDEP("pre: dw_dmac");
>
> > I tested it a lot, with more than 2000 cold reboot (automatic
> > switch on/off using a controlled power supply) and it always worked
> good.
>
> Right, and to be clear that patch is good and useful independently of
> the deferred probe fix so assuming nothing else comes up in review I'll
> apply it.
Thanks Mark,
Flavio
next prev parent reply other threads:[~2019-04-11 11:31 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-10 12:51 [PATCH 1/2] spi: pxa2xx: fix SCR (divisor) calculation Flavio Suligoi
2019-04-10 12:51 ` [PATCH 2/2] spi: pxa2xx: use a module softdep for dw_dmac Flavio Suligoi
2019-04-10 12:56 ` Mark Brown
2019-04-10 14:05 ` Flavio Suligoi
2019-04-10 15:28 ` Mark Brown
2019-04-11 7:14 ` Flavio Suligoi
2019-04-11 10:42 ` Mark Brown
2019-04-11 11:31 ` Flavio Suligoi [this message]
2019-04-12 8:53 ` Applied "spi: pxa2xx: use a module softdep for dw_dmac" to the spi tree Mark Brown
2019-05-02 2:19 ` Mark Brown
2019-04-11 11:55 ` [PATCH 1/2] spi: pxa2xx: fix SCR (divisor) calculation Jarkko Nikula
2019-04-11 13:10 ` Flavio Suligoi
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