RE: [HP ProLiant WatchDog driver] hpwdt HP WatchDog Patch <resend>

From: Mingarelli, Thomas
Date: Tue Oct 23 2007 - 19:15:17 EST


We will never have more than one iLO2 device in a server so no multiple
instances are possible.

Tom

-----Original Message-----
From: Christoph Hellwig [mailto:hch@xxxxxxxxxxxxx]
Sent: Tuesday, October 23, 2007 4:21 PM
To: Helgaas, Bjorn
Cc: Mingarelli, Thomas; linux-kernel@xxxxxxxxxxxxxxx; Wim Van Sebroeck
Subject: Re: [HP ProLiant WatchDog driver] hpwdt HP WatchDog Patch
<resend>

On Tue, Oct 23, 2007 at 02:31:15PM -0600, Bjorn Helgaas wrote:
> The driver assumes only a single instance of the device. But PCI
> being what it is, it's often possible to have multiple cards, so you
> might want some protection in case you trip over more than one.

Yes. And even with that protection please move all the global variables
into some per-device structure. That makes the code a lot more
understandable and future-proof in case multiple devices of this type
may appear somewhere.

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