On Thu, Dec 30, 2010 at 10:09 AM, Abhijeet Dharmapurikar <adharmap@xxxxxxxxxxxxxx> wrote: > The i2c-core driver mixes runtime suspend and system wide suspend, in that, > during a system wide suspend, it skips calling ->suspend if the device is > runtime suspended. > > I have an interrupt controller running over the i2c bus and that driver is > oblivious of the runtime pm framework, IOW, it doesn't do any runtime pm > calls. CONFIG_RUNTIME_PM is enabled however (for some other bus drivers). > The issue I am facing is that all such i2c devices are assumed runtime > suspended and the ->suspend for these devices is not invoked during > systemwide suspend. This was discussed on linux-pm recently. Rafael had a fix, I'm don't know whether it's applied yet: https://lists.linux-foundation.org/pipermail/linux-pm/2010-December/029567.html https://lists.linux-foundation.org/pipermail/linux-pm/2010-December/029596.html Also relevant: https://lists.linux-foundation.org/pipermail/linux-pm/2010-December/029600.html https://lists.linux-foundation.org/pipermail/linux-pm/2010-December/029658.html _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
