Re: [PATCH 02/16] viafb: use proper pci config API
Jonathan Corbet <[email protected]> Fri, 9 Apr 2010 13:46:10 -0600
| Newsgroups | gmane.linux.kernel,gmane.linux.fbdev.devel |
|---|---|
| Organization | LWN.net |
| Message-ID | <[email protected]> |
On Thu, 08 Apr 2010 20:42:17 +0200 Florian Tobias Schandinat <[email protected]> wrote: > something I am wondering about is whether we can't simply do: > viaparinfo->memsize = pci_resource_len(pdev, 0); > I suppose that this is not possible meaning that the pci len can be > longer than the actual memory but I just wanted to use the moment to > make sure. That would make sense. But if somebody who is closer to the hardware than I am doesn't take that approach, I'm nervous about changing it. Harald? > This function was not designed to return an error (memsize is not > checked). Either return a default value (let's say 8MB) or add a check > for memsize. That's a good point. I put in a check. Thanks, jon