From: Greg KH <gregkh@suse.de>
To: Pierre Ossman <drzeus-list@drzeus.cx>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: pci: add to global list before sysfs?
Date: Mon, 7 Apr 2008 20:41:26 -0700 [thread overview]
Message-ID: <20080408034126.GA15563@suse.de> (raw)
In-Reply-To: <20080405202709.2cd03212@mjolnir.drzeus.cx>
On Sat, Apr 05, 2008 at 08:27:09PM +0200, Pierre Ossman wrote:
> On Sat, 5 Apr 2008 10:12:09 -0700
> Greg KH <gregkh@suse.de> wrote:
>
> > On Sat, Apr 05, 2008 at 06:55:01PM +0200, Pierre Ossman wrote:
> > > If I do this threaded, I'd have to return success to the driver core
> > > and then act like a possum later.
> >
> > Yes.
> >
> > > Doable, but not very clean.
> >
> > Hey, take it up with the hardware designers compensating for an
> > "unclean" operating system :)
> >
>
> I have. And unfortunately that other operating system is just too big
> of a market to ignore. :/
>
> This is a cooperating vendor though, which is why I'm trying to put a
> bit more extra effort into actually getting their devices fully
> supported. Telling them to ditch Windows support is asking too much.
>
> Anyway, a big part of my reluctance to go this route is that this chip
> is just one of many the driver supports. So I'm not thrilled to do some
> funky architecture for this device as it'll most certainly cause me
> pain for the others...
>
> > I don't think that a time-out would be a big deal, it shouldn't be very
> > long (a second or two). Also note that all distros would not have this
> > problem as they do pci discovery first, and then start loading all of
> > the modules in the initramfs after the pci tree has been properly
> > scanned. So the very large majority of users would not have a problem.
> >
> > Or are you doing this on an embedded system?
> >
>
> No, it's primarily desktop. But these chips are available as
> ExpressCards, so I'm trying to get them to work when hot-plugged as
> opposed to when permantently wired into the machine.
Then I suggest a thread/timer, it shouldn't be that difficult.
thanks,
greg k-h
next prev parent reply other threads:[~2008-04-08 3:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-04 17:13 pci: add to global list before sysfs? Pierre Ossman
2008-04-04 21:01 ` Greg KH
2008-04-05 9:57 ` Pierre Ossman
2008-04-05 15:53 ` Greg KH
2008-04-05 16:55 ` Pierre Ossman
2008-04-05 17:12 ` Greg KH
2008-04-05 18:27 ` Pierre Ossman
2008-04-08 3:41 ` Greg KH [this message]
2008-04-13 12:33 ` Pierre Ossman
2008-04-13 17:51 ` Greg KH
2008-04-13 21:37 ` Benjamin Herrenschmidt
2008-04-14 8:35 ` Pierre Ossman
2008-04-14 8:57 ` Benjamin Herrenschmidt
2008-04-14 8:58 ` Benjamin Herrenschmidt
2008-04-14 10:58 ` Pierre Ossman
2008-04-13 21:35 ` Benjamin Herrenschmidt
2008-04-15 19:13 ` Greg KH
2008-04-15 21:53 ` Benjamin Herrenschmidt
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