linux-kernel - Re: serial_cs: oxsemi quirk breaks resume

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Message-ID: <20091110105305.GA1353@ucw.cz>
Date:	Tue, 10 Nov 2009 11:53:06 +0100
From:	Pavel Machek <pavel@....cz>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	kernel list <linux-kernel@...r.kernel.org>, gregkh@...e.de,
	KMoorman@...nsy.edu, w.sang@...gutronix.de,
	ken_kawasaki@...ing.nifty.jp, davem@...emloft.net,
	Andrew Morton <akpm@...l.org>
Subject: Re: serial_cs: oxsemi quirk breaks resume

On Tue 2009-11-10 10:32:59, Alan Cox wrote:
> On Tue, 10 Nov 2009 08:54:11 +0100
> Pavel Machek <pavel@....cz> wrote:
> 
> > 
> > Quirk is applied on all cards with given manfid (is it that
> > correct?). Unfortunately, that quirk breaks resume on zaurus with
> > billionton bluetooth card inserted: c950ctrl is 0 and outb() faults.
> 
> So how does it end up as zero, do you have a race between insert/remove
> somewhere ?

It does not look like race. I believe it is simply not a multiport
card. (info->multi == 1). ... ... confirmed by printks.
								Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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