From: "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>
To: Mark Brown
<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
Cc: Rabin Vincent <rabin-66gdRtMMWGc@public.gmane.org>,
stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org,
linux-pm-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: platform/i2c busses: pm runtime and system sleep
Date: Fri, 17 Dec 2010 14:25:07 +0100 [thread overview]
Message-ID: <201012171425.07775.rjw@sisk.pl> (raw)
In-Reply-To: <20101217125427.GA29640-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
On Friday, December 17, 2010, Mark Brown wrote:
> On Thu, Dec 16, 2010 at 11:56:57PM +0530, Rabin Vincent wrote:
>
> > There seem to be some differences between the generic ops and the i2c
> > and platform busses' implementations of the interaction between runtime
> > PM and system sleep:
>
> > (1) The platform bus does not implement the
> > don't-call-pm->suspend()-if pm_runtime_suspended()-returns-true
> > functionality implemented by the generic ops and i2c.
>
> This is platform lagging behind I2C in implementation - both originally
> did what platform does and then I2C was updated and platform wasn't.
>
> It'd be really good if this could all be factored out into the PM core,
> we're going to have to do the same thing for at least SPI as well and
> possibly some other buses :/
So how exactly the PM core is supposed to include those things?
There certainly are other buses that don't want to do them.
Thanks,
Rafael
next prev parent reply other threads:[~2010-12-17 13:25 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-16 18:26 platform/i2c busses: pm runtime and system sleep Rabin Vincent
[not found] ` <AANLkTinyDE3OxKup_aqsN8HJH_r5LcwkP17OtuMRpACx-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2010-12-17 0:09 ` Rafael J. Wysocki
2011-02-17 15:25 ` Rabin Vincent
[not found] ` <AANLkTikRUZRh0YnP8nYTKFnFeUiJbK5xKvHHjn_S+gZE-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-02-18 2:48 ` Rabin Vincent
2011-02-18 15:05 ` Alan Stern
[not found] ` <AANLkTinsPqFcodH0w7LQeFEY+amodNH4CneRCRhhbKaz-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-02-18 18:28 ` Rafael J. Wysocki
[not found] ` <201102181928.05911.rjw-KKrjLPT3xs0@public.gmane.org>
2011-02-18 19:25 ` Rabin Vincent
2011-02-18 20:20 ` Rafael J. Wysocki
2011-02-18 20:27 ` Russell King - ARM Linux
[not found] ` <20110218202744.GA19427-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2011-02-18 22:16 ` Mark Brown
2011-02-19 9:54 ` Linus Walleij
2011-02-19 10:00 ` Russell King - ARM Linux
[not found] ` <20110219100017.GA29493-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2011-02-19 10:16 ` Linus Walleij
2011-02-19 7:24 ` Rabin Vincent
2010-12-17 12:54 ` Mark Brown
[not found] ` <20101217125427.GA29640-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2010-12-17 13:25 ` Rafael J. Wysocki [this message]
[not found] ` <201012171425.07775.rjw-KKrjLPT3xs0@public.gmane.org>
2010-12-17 13:34 ` Mark Brown
[not found] ` <20101217133434.GH31453-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2010-12-17 13:49 ` Rafael J. Wysocki
[not found] ` <201012171449.26082.rjw-KKrjLPT3xs0@public.gmane.org>
2010-12-17 14:24 ` Mark Brown
[not found] ` <20101217142402.GA19391-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2010-12-17 23:01 ` Rafael J. Wysocki
[not found] ` <201012180001.25263.rjw-KKrjLPT3xs0@public.gmane.org>
2010-12-18 1:04 ` Mark Brown
2010-12-18 12:54 ` Rafael J. Wysocki
[not found] ` <201012181354.58077.rjw-KKrjLPT3xs0@public.gmane.org>
2010-12-18 13:20 ` Mark Brown
[not found] ` <20101218132029.GA22273-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2010-12-18 14:59 ` Rafael J. Wysocki
[not found] ` <201012181559.50347.rjw-KKrjLPT3xs0@public.gmane.org>
2010-12-20 15:00 ` Mark Brown
[not found] ` <20101220150051.GI26706-HF5t3jzXg/6ND3a5+9QAFujbO/Zr0HzV@public.gmane.org>
2010-12-20 21:13 ` Rafael J. Wysocki
[not found] ` <201012202213.53902.rjw-KKrjLPT3xs0@public.gmane.org>
2010-12-21 23:51 ` Mark Brown
[not found] ` <20101221235127.GC10081-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2010-12-22 0:35 ` Rafael J. Wysocki
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