Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753524AbbGWNGw (ORCPT ); Thu, 23 Jul 2015 09:06:52 -0400 Received: from mail-ig0-f173.google.com ([209.85.213.173]:33169 "EHLO mail-ig0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752762AbbGWNGm (ORCPT ); Thu, 23 Jul 2015 09:06:42 -0400 Date: Thu, 23 Jul 2015 08:06:37 -0500 From: Bjorn Helgaas To: Marc Zyngier Cc: Thomas Gleixner , Jiang Liu , Jason Cooper , linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yijing Wang , Ma Jun , Lorenzo Pieralisi , Duc Dang Subject: Re: [PATCH v5 04/19] PCI/MSI: Add hooks to populate the msi_domain field Message-ID: <20150723130637.GR21967@google.com> References: <1437643598-19795-1-git-send-email-marc.zyngier@arm.com> <1437643598-19795-5-git-send-email-marc.zyngier@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1437643598-19795-5-git-send-email-marc.zyngier@arm.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 992 Lines: 29 On Thu, Jul 23, 2015 at 10:26:23AM +0100, Marc Zyngier wrote: > In order to be able to populate the device msi_domain field, > add the necessary hooks to propagate the host bridge msi_domain > across secondary busses to devices. > > So far, nobody populates the initial msi_domain. > > Signed-off-by: Marc Zyngier Acked-by: Bjorn Helgaas > +static void pci_set_msi_domain(struct pci_dev *dev) > +{ > + /* > + * If no domain has been set through the pcibios callback, > + * inherit the default from the bus device. Nit: there isn't a pcibios callback anymore. > + */ > + if (!dev_get_msi_domain(&dev->dev)) > + dev_set_msi_domain(&dev->dev, > + dev_get_msi_domain(&dev->bus->dev)); > +} -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/