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Date: Thu, 11 Aug 2011 12:35:36 -0700 From: Stephen Warren <swarren@...dia.com> To: Mark Brown <broonie@...nsource.wolfsonmicro.com>, Colin Cross <ccross@...gle.com> CC: Ben Dooks <ben-linux@...ff.org>, Dilan Lee <dilee@...dia.com>, "linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>, "linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: RE: [PATCH] i2c/tegra: I2C driver uses the suspend_noirq/resume_noirq Mark Brown wrote at Saturday, August 06, 2011 2:48 AM: > On Fri, Aug 05, 2011 at 09:33:31PM -0700, Colin Cross wrote: ... > > NAK - moving the suspend order around is not the correct way to solve > > this. If wm8903 needs to talk to the i2c bus in its suspend handler, > > it needs to be child device on the i2c bus. suspend_noirq is for > > WM8903 is an I2C device. The problem is that it's suspended as part of > the ASoC suspend since the audio subsystem is composed of multiple > devices that all need to work together coherently. I did start doing > some stuff to bodge around this like we do on probe but there are enough > system wide problems with this that it didn't seem worth the complexity > when the existing workarounds are so straightforward. Colin, given Mark's explanation, are you OK with the patch now? Thanks. -- nvpublic -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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