Ohad Ben-Cohen <[email protected]> writes: > On Fri, Jul 1, 2011 at 3:33 AM, Rafael J. Wysocki <[email protected]> wrote: >> In theory it is possible that a subsystem (e.g. bus type) will enable >> runtime PM for devices without drivers and will (for example) put them >> into low power states until the drivers are loaded. Then, it makes >> sense for the core to prevent such transitions from racing with .probe(). >> >> I'm not sure if this happens in practice, though, > > Yeah, this is exactly what the SDIO subsystem is doing.
Thanks, this makes sense. Maybe runtime_pm.txt should be updated to explain this as well. Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
