From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bjorn Helgaas Subject: Re: [RFC PATCH v2] PCI/portdrv: Support for subtractive decode bridge Date: Thu, 14 Feb 2019 17:41:42 -0600 Message-ID: <20190214234142.GP96272@google.com> References: <1550121677-10474-1-git-send-email-honghui.zhang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1550121677-10474-1-git-send-email-honghui.zhang@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: honghui.zhang@mediatek.com Cc: lorenzo.pieralisi@arm.com, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, ryder.lee@mediatek.com, matthias.bgg@gmail.com, youlin.pei@mediatek.com, poza@codeaurora.org, fred@fredlawl.com, rafael.j.wysocki@intel.com, jianjun.wang@mediatek.com List-Id: linux-mediatek@lists.infradead.org On Thu, Feb 14, 2019 at 01:21:17PM +0800, honghui.zhang@mediatek.com wrote: > From: Honghui Zhang > > The Class Code for subtractive decode PCI-to-PCI bridge is 060401h, > add one entry to make portdrv support this type bridge. > > Signed-off-by: Honghui Zhang Applied to pci/portdrv for v5.1, thanks! > --- > drivers/pci/pcie/portdrv_pci.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c > index 0acca35..c129f2f 100644 > --- a/drivers/pci/pcie/portdrv_pci.c > +++ b/drivers/pci/pcie/portdrv_pci.c > @@ -185,6 +185,8 @@ static void pcie_portdrv_err_resume(struct pci_dev *dev) > static const struct pci_device_id port_pci_ids[] = { { > /* handle any PCI-Express port */ > PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x00), ~0), > + /* subtractive decode PCI-to-PCI bridge, class type is 060401h */ > + PCI_DEVICE_CLASS(((PCI_CLASS_BRIDGE_PCI << 8) | 0x01), ~0), > }, { /* end: all zeroes */ } > }; > > -- > 2.6.4 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel