On Wed, Apr 26, 2000, Chao Tan <[EMAIL PROTECTED]> wrote:
>
> I am looking at hub.c and feel confused about ont spot.
>
> In function hub_irq there is a line
>
> if (waitqueue_active(&khubd_wait)) { ...}
>
> But I can not see where the queue is operated anywhere.
>
> Can anyone give me some hint about it?
In usb_hub_thread:
do {
usb_hub_events();
interruptible_sleep_on(&khubd_wait);
} while (!signal_pending(current));
JE
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