Re: [PATCH] CRIS v10 serial driver rewrite take two

From: Jesper Nilsson
Date: Mon Nov 05 2007 - 08:56:48 EST


On Mon, Nov 05, 2007 at 02:45:31PM +0100, Jiri Slaby wrote:
> On 11/05/2007 02:11 PM, Jesper Nilsson wrote:
> > if (tty_hung_up_p(filp) ||
> > (info->flags & ASYNC_CLOSING)) {
> > if (info->flags & ASYNC_CLOSING)
>
> You can remove this (__^) line now, the test itself is inside
> wait_event_interruptible macro yet.

Ah, yes, so it is.

> > - interruptible_sleep_on(&info->close_wait);
> > + wait_event_interruptible(info->close_wait,
> > + !info->flags & ASYNC_CLOSING);
>
> This is still buggy, I intentionally put the parenthesis around "info->flags &
> ASYNC_CLOSING" in my previous mail. This way it will ever evaluate to 0 (since
> it is as same as (!info->flags) & ASYNC_CLOSING now).

Of course. I thought about it, but obviously my brain used teflon-coated
memory to store that information. I'll be back with yet another version.

> Jiri Slaby (jirislaby@xxxxxxxxx)

Thanks again for you comments,

/^JN - Jesper Nilsson
--
Jesper Nilsson -- jesper.nilsson@xxxxxxxx
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