* Linus Walleij <linus.wall...@linaro.org> [160824 06:00]: > The SMSC911x have a line out of the chip called "PME", > Power Management Event. When connected to an asynchronous > interrupt controller this is able to wake the system up > from sleep in response to certain network events. > > This is the first attempt to support this in the Linux > driver: the Qualcomm APQ8060 Dragonboard has this line > routed to a GPIO line on the primary SoC padring, and as > such it can be armed as a wakeup interrupt. > > The patch is inspired by the wakeup code in the RTC > subsystem. > > The code looks for an additional interrupt - apart from the > ordinary device interrupt - and in case that is present, > we register an interrupt handler to respons to this, > and flag the device and this interrupt as a wakeup. > > Cc: Sudeep Holla <sudeep.ho...@arm.com> > Cc: Tony Lindgren <t...@atomide.com> > Cc: Florian Fainelli <f.faine...@gmail.com> > Signed-off-by: Linus Walleij <linus.wall...@linaro.org> > --- > ChangeLog v1->v2: > - Call pm_wakeup_event() in the wakeup IRQ thread to > account for the wakeup event. > - Drop the enable/disable_irq_wake() calls from suspend/resume: > this is handled from the irq core when you call > dev_pm_set_wake_irq() as we do.
Looks OK to me: Acked-by: Tony Lindgren <t...@atomide.com>
