From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Tollef Fog Heen <tfheen@err.no>
Cc: linux-kernel@vger.kernel.org, werner@cornelius-consult.de,
frank@kingswood-consulting.co.uk
Subject: Re: [PATCH] Winchiphead 340/1: full baud rate and status/control line support
Date: Sun, 4 Jan 2009 12:19:09 +0000 [thread overview]
Message-ID: <20090104121909.3e4de876@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <87sknzs79y.fsf@qurzaw.linpro.no>
> |
> | This could race another set_handshake ? I'm not sure it matters and I'd
> | suggest that stuff gets fixed after this is submitted separately
>
> What's the easiest way to fix this?
It can sleep so probably all the cases where handshake lines are updated
need to use a mutex to protect them. That will depend if any occur in the
IRQ paths in which case it gets a lot trickier.
next prev parent reply other threads:[~2009-01-04 12:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200807290254.m6T2sIBG010575@imap1.linux-foundation.org>
[not found] ` <20080729104331.367fde6b@lxorguk.ukuu.org.uk>
2008-09-21 9:22 ` Tollef Fog Heen
2008-09-21 14:14 ` Alan Cox
2009-01-04 10:19 ` Tollef Fog Heen
2009-01-04 12:19 ` Alan Cox [this message]
2009-01-04 10:22 Tollef Fog Heen
2009-01-04 12:16 ` Alan Cox
2009-01-04 21:15 ` Tollef Fog Heen
2009-01-04 21:18 ` Tollef Fog Heen
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