From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.free-electrons.com ([94.23.35.102]:36239 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756217Ab3GZINJ (ORCPT ); Fri, 26 Jul 2013 04:13:09 -0400 Date: Fri, 26 Jul 2013 10:13:05 +0200 From: Thomas Petazzoni To: Thierry Reding Cc: Russell King , Bjorn Helgaas , linux-pci@vger.kernel.org, Grant Likely , Rob Herring , Thomas Gleixner , Jason Cooper , Andrew Lunn , Gregory Clement , Ezequiel Garcia , linux-arm-kernel@lists.infradead.org, Maen Suleiman , Lior Amsalem Subject: Re: [PATCHv5 08/11] ARM: pci: add ->add_bus() and ->remove_bus() hooks to hw_pci Message-ID: <20130726101305.22a5c892@skate> In-Reply-To: <20130725165659.GB27802@dhcp-172-17-186-34.nvidia.com> References: <1373889167-27878-1-git-send-email-thomas.petazzoni@free-electrons.com> <1373889167-27878-9-git-send-email-thomas.petazzoni@free-electrons.com> <20130725165659.GB27802@dhcp-172-17-186-34.nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-pci-owner@vger.kernel.org List-ID: Dear Thierry Reding, On Thu, 25 Jul 2013 09:57:00 -0700, Thierry Reding wrote: > On Mon, Jul 15, 2013 at 01:52:44PM +0200, Thomas Petazzoni wrote: > > Some PCI drivers may need to adjust the pci_bus structure after it has > > been allocated by the Linux PCI core. The PCI core allows > > architectures to implement the pcibios_add_bus() and > > pcibios_remove_bus() for this purpose. This commit therefore extends > > the hw_pci and pci_sys_data structures of the ARM PCI core to allow > > PCI drivers to register ->add_bus() and ->remove_bus() in hw_pci, > > which will get called when a bus is added or removed from the system. > > > > This will be used for example by the Marvell PCIe driver to connect a > > particular PCI bus with its corresponding MSI chip to handle Message > > Signaled Interrupts. > > > > Signed-off-by: Thomas Petazzoni > > Reviewed-by: Thierry Reding > > --- > > arch/arm/include/asm/mach/pci.h | 4 ++++ > > arch/arm/kernel/bios32.c | 16 ++++++++++++++++ > > 2 files changed, 20 insertions(+) > > Hi Russell, > > Can we have your Acked-by on this patch so that it can be moved to a > stable branch along with some of the other patches in this branch that > both Marvell and Tegra PCIe drivers need? I've pinged Russell a few times about this patch already, but haven't received feedback from him. Do you think I can just go ahead and submit the patch to Russell's patch system, after fixing the minor nits you mentioned? Thanks, Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com