linux-kernel - [PATCH 3/4] PCI/layerscape: initialize the number of viewport

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Message-ID: <20181025092229.28413-4-Zhiqiang.Hou@nxp.com>
Date:   Thu, 25 Oct 2018 09:22:45 +0000
From:   "Z.q. Hou" <zhiqiang.hou@....com>
To:     "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "lorenzo.pieralisi@....com" <lorenzo.pieralisi@....com>,
        "jingoohan1@...il.com" <jingoohan1@...il.com>,
        "gustavo.pimentel@...opsys.com" <gustavo.pimentel@...opsys.com>
CC:     Roy Zang <roy.zang@....com>, Mingkai Hu <mingkai.hu@....com>,
        "M.h. Lian" <minghuan.lian@....com>,
        "Z.q. Hou" <zhiqiang.hou@....com>
Subject: [PATCH 3/4] PCI/layerscape: initialize the number of viewport

From: Hou Zhiqiang <Zhiqiang.Hou@....com>

FSL implements 6 viewports on Layerscape series SoCs.

Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@....com>
---
 drivers/pci/controller/dwc/pci-layerscape.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c
index 3724d3ef7008..69f3f1a5a782 100644
--- a/drivers/pci/controller/dwc/pci-layerscape.c
+++ b/drivers/pci/controller/dwc/pci-layerscape.c
@@ -280,6 +280,9 @@ static int __init ls_add_pcie_port(struct ls_pcie *pcie)
 
 	pp->ops = pcie->drvdata->ops;
 
+	/* FSL implements 6 windows */
+	pci->num_viewport = 6;
+
 	ret = dw_pcie_host_init(pp);
 	if (ret) {
 		dev_err(dev, "failed to initialize host\n");
-- 
2.17.1