On 13/11/13 06:34, Mika Westerberg wrote: > When an I2C HID device is powered of during system sleep, as a result of > removing its power resources (by the ACPI core) the interrupt line might go > low as well. This results inadvertent interrupt and wakes the system from > sleep immediately. > > To prevent this we disable the device interrupt in the drivers suspend > method and enable it on resume. The device can still wake the system up if > it is wake capable (this also means that not all of its power will be > removed to keep the interrupt line high). > > Reported-by: Jerome Blin <jerome.b...@intel.com> > Signed-off-by: Mika Westerberg <mika.westerb...@linux.intel.com> > ---
Jiri, just FYI, I still do not have any final consumer ready i2c-hid hardware. So I can not test/debug anything related to the suspend-resume. If Mika tested it properly (which I expect), you may consider pulling this one. Cheers, Benjamin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
