From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.free-electrons.com ([94.23.35.102]:35739 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752873Ab3GIOBi (ORCPT ); Tue, 9 Jul 2013 10:01:38 -0400 Date: Tue, 9 Jul 2013 16:01:32 +0200 From: Thomas Petazzoni To: Rob Herring Cc: Bjorn Helgaas , linux-pci@vger.kernel.org, Russell King , Grant Likely , Rob Herring , Thomas Gleixner , Jason Cooper , Andrew Lunn , Gregory Clement , Lior Amsalem , Maen Suleiman , Thierry Reding , "linux-arm-kernel@lists.infradead.org" , Ezequiel Garcia Subject: Re: [PATCHv4 05/11] of: pci: add registry of MSI chips Message-ID: <20130709160132.7f5e7a8e@skate> In-Reply-To: References: <1372686136-1370-1-git-send-email-thomas.petazzoni@free-electrons.com> <1372686136-1370-6-git-send-email-thomas.petazzoni@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-pci-owner@vger.kernel.org List-ID: Rob, On Tue, 9 Jul 2013 08:43:36 -0500, Rob Herring wrote: > > +int of_msi_chip_add(struct msi_chip *chip) > > Perhaps of_pci_msi_chip_add instead. Sure, makes sense. > > +{ > > + struct msi_chip *c; > > + list_for_each_entry(c, &msi_chip_list, list) { > > Need the safe variant here? As suggested by Bjorn, I've changed this function to grab the msi_chip_mutex while traversing the list. Does your e-mail implies that the general approach seems ok? If so, I'll resend an updated v5 version taking into account the comments that I have received on this v4. Thanks! Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com