> driver_poll()
> poll_wait(wait_queue, poll_table)
> return poll_mask
>
> poll_wait() will add the current process to given
> wait_queue. To
> asynchronously signal some data ready condition, use
> something like
> wake_up_interruptible().
Thanks a lot Swapnil. I could not figure this out
anyhow.
n_tty_receive_buf() function calls kill_fasync() and
wake_up_interruptible().
where are these signals going and what are they
waking up?
Thanks
Rupesh
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