From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Colin Cross <ccross-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
Cc: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
Ben Dooks <ben-linux-elnMNo+KYs3YtjvyW6yDsg@public.gmane.org>,
Dilan Lee <dilee-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>,
"linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] i2c/tegra: I2C driver uses the suspend_noirq/resume_noirq
Date: Fri, 12 Aug 2011 12:14:35 +0900 [thread overview]
Message-ID: <20110812031433.GE10218@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <CAMbhsRShLvyc2XKJAL8PwR0Uj4Pnp9rVt7QyK1qAVxJ-R2PSdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
On Thu, Aug 11, 2011 at 07:59:27PM -0700, Colin Cross wrote:
> On Thu, Aug 11, 2011 at 5:45 PM, Mark Brown
> > For example with ASoC we'd sort all the components before the ASoC card
> > without regard for their bus dependencies or any other dependencies they
> > have (eg, their regulators). Since the ASoC card is a platform device
> > it's likely to have registered early with no regard for where the buses
> > the card needs are registered. I'd expect there's a reasonable chance
> > it'll actually make things worse in the short term.
> You can't just move everything after the card, you have to move
> everything after the last device that was probed, and it only works if
> nothing depends on any of the devices that are moved.
Sorry, I said that the wrong way round due to trying to reply quickly -
the card would be the thing that moves since that's the thing that
actually does the suspend but we've *no* idea which device we need to
move it after. Since all the function does is a direct move after or
before a single device all we can do is pick one and pray that it's the
right device.
next prev parent reply other threads:[~2011-08-12 3:14 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-05 23:15 [PATCH] i2c/tegra: I2C driver uses the suspend_noirq/resume_noirq Stephen Warren
2011-08-06 4:33 ` Colin Cross
[not found] ` <CAMbhsRScgMaTZ2e3a__OgOrrA6HN9_dkGuuNGaEfP+iqRdjyNQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-06 8:48 ` Mark Brown
[not found] ` <20110806084805.GA18098-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2011-08-11 19:35 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF04AEA24CC8-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-08-11 20:51 ` Colin Cross
[not found] ` <CAMbhsRR2+bhpjhGfUSt9M5tDk1EW2d70yC-tZy27zEgVqtkfSg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-11 21:09 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF04AEA24D09-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-08-11 21:43 ` Colin Cross
[not found] ` <CAMbhsRTVm+dUODDgqiekpTrrNnpo9trJNNvOQ2ETCNkneh-L-g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-12 0:45 ` Mark Brown
[not found] ` <1313109916.19990.28.camel-bheZrs9scGZIiRQ44+TIyueM+bqZidxxUxDKcUsq0RM@public.gmane.org>
2011-08-12 2:59 ` Colin Cross
[not found] ` <CAMbhsRShLvyc2XKJAL8PwR0Uj4Pnp9rVt7QyK1qAVxJ-R2PSdQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-12 3:14 ` Mark Brown [this message]
[not found] ` <20110812031433.GE10218-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2011-08-24 21:28 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF04B24A3CA6-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-08-24 21:33 ` Colin Cross
[not found] ` <CAMbhsRRRa_JV8_LHEvsM2h3e8Hbf1GAcpXz8gdU3wCc8Jgz5gw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-08-30 16:25 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF04B3279D4F-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-08-31 16:28 ` Arnd Bergmann
[not found] ` <201108311828.40783.arnd-r2nGTMty4D4@public.gmane.org>
2011-08-31 16:31 ` Mark Brown
2011-09-20 16:51 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF04B73215C9-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-09-22 15:28 ` Arnd Bergmann
2011-08-25 10:36 ` Mark Brown
2011-08-12 0:18 ` Mark Brown
[not found] ` <1312586102-27907-1-git-send-email-swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2011-09-22 17:01 ` Mark Brown
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