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From: Kevin Hilman <khilman@deeprootsystems.com>
To: balbi@ti.com
Cc: Tony Lindgren <tony@atomide.com>, Paul Walmsley <paul@pwsan.com>,
	Santosh Shilimkar <santosh.shilimkar@ti.com>,
	Linux OMAP Mailing List <linux-omap@vger.kernel.org>,
	Linux ARM Kernel Mailing List
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [RFC/NOT FOR MERGING 1/5] arm: omap: fix up _od_suspend_noirq and _od_resume_noirq
Date: Thu, 18 Oct 2012 13:58:02 -0700	[thread overview]
Message-ID: <87hapr4hwl.fsf@deeprootsystems.com> (raw)
In-Reply-To: <20121018193440.GA8609@arwen.pp.htv.fi> (Felipe Balbi's message of "Thu, 18 Oct 2012 22:34:40 +0300")

Felipe Balbi <balbi@ti.com> writes:

[...]

> ps: I'll continue reading the code and further test my series to see
> if I can understand what you say here.

OK.  And please get it working in cases where drivers are using I2C in
their suspend/resume (and even late/early) paths, and also where device
runtime PM is disabled from userspace.  All of that works with today's
code and will not work with your proposed code.

Kevin

WARNING: multiple messages have this Message-ID (diff)
From: khilman@deeprootsystems.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC/NOT FOR MERGING 1/5] arm: omap: fix up _od_suspend_noirq and _od_resume_noirq
Date: Thu, 18 Oct 2012 13:58:02 -0700	[thread overview]
Message-ID: <87hapr4hwl.fsf@deeprootsystems.com> (raw)
In-Reply-To: <20121018193440.GA8609@arwen.pp.htv.fi> (Felipe Balbi's message of "Thu, 18 Oct 2012 22:34:40 +0300")

Felipe Balbi <balbi@ti.com> writes:

[...]

> ps: I'll continue reading the code and further test my series to see
> if I can understand what you say here.

OK.  And please get it working in cases where drivers are using I2C in
their suspend/resume (and even late/early) paths, and also where device
runtime PM is disabled from userspace.  All of that works with today's
code and will not work with your proposed code.

Kevin

  parent reply	other threads:[~2012-10-18 20:57 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-17 15:33 [RFC/NOT FOR MERGING 0/5] OMAP PM patches Felipe Balbi
2012-10-17 15:33 ` Felipe Balbi
2012-10-17 15:33 ` [RFC/NOT FOR MERGING 1/5] arm: omap: fix up _od_suspend_noirq and _od_resume_noirq Felipe Balbi
2012-10-17 15:39   ` Felipe Balbi
2012-10-18 16:34   ` Kevin Hilman
2012-10-18 16:34     ` Kevin Hilman
2012-10-18 16:55     ` Felipe Balbi
2012-10-18 16:55       ` Felipe Balbi
2012-10-18 17:42       ` Kevin Hilman
2012-10-18 17:42         ` Kevin Hilman
2012-10-18 17:50         ` Felipe Balbi
2012-10-18 17:50           ` Felipe Balbi
2012-10-18 18:42           ` Kevin Hilman
2012-10-18 18:42             ` Kevin Hilman
2012-10-18 19:34             ` Felipe Balbi
2012-10-18 19:34               ` Felipe Balbi
2012-10-18 20:47               ` Kevin Hilman
2012-10-18 20:47                 ` Kevin Hilman
2012-10-18 20:58               ` Kevin Hilman [this message]
2012-10-18 20:58                 ` Kevin Hilman
2012-10-17 15:34 ` [RFC/NOT FOR MERGING 2/5] arm: omap: don't forcefully runtime suspend a device Felipe Balbi
2012-10-17 15:39   ` Felipe Balbi
2012-10-18 17:01   ` Kevin Hilman
2012-10-18 17:01     ` Kevin Hilman
2012-10-18 17:05     ` Felipe Balbi
2012-10-18 17:05       ` Felipe Balbi
2012-10-17 15:34 ` [RFC/NOT FOR MERGING 3/5] arm: omap: introduce other PM methods Felipe Balbi
2012-10-17 15:39   ` Felipe Balbi
2012-10-18 17:07   ` Kevin Hilman
2012-10-18 17:07     ` Kevin Hilman
2012-10-18 17:06     ` Felipe Balbi
2012-10-18 17:06       ` Felipe Balbi
2012-10-18 17:23       ` Felipe Balbi
2012-10-18 17:23         ` Felipe Balbi
2012-10-17 15:34 ` [RFC/NOT FOR MERGING 4/5] i2c: omap: don't re-enable IRQs after masking them Felipe Balbi
2012-10-17 15:39   ` Felipe Balbi
2012-10-18 17:10   ` Kevin Hilman
2012-10-18 17:10     ` Kevin Hilman
2012-10-18 17:07     ` Felipe Balbi
2012-10-18 17:07       ` Felipe Balbi
2012-10-17 15:34 ` [RFC/NOT FOR MERGING 5/5] i2c: omap: introduce suspend/resume methods Felipe Balbi
2012-10-17 15:39   ` Felipe Balbi

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