On Wednesday, May 07, 2014 10:37:24 PM Dan Williams wrote:
> Unconditionally wake up the child device when the power session is
> recovered.
[cut]
> + /*
> + * Revalidate the device if it was requested by
> + * usb_port_runtime_resume.
> + */
> + if (test_and_clear_bit(i, hub->wakeup_bits) && udev) {
> + pm_runtime_get_noresume(&udev->dev);
> + pm_runtime_barrier(&udev->dev);
> + pm_runtime_put_autosuspend(&udev->dev);
It looks like you could just call pm_runtime_idle(&udev->dev) after the barrier
without the _get and _put around it. Wouldn't that work?
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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