From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bl2nam02on0071.outbound.protection.outlook.com ([104.47.38.71]:14016 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753057AbdHWG0l (ORCPT ); Wed, 23 Aug 2017 02:26:41 -0400 From: Zhiqiang Hou To: , , , CC: , , , , , , Hou Zhiqiang Subject: [PATCHv4 2/9] PCI: layerscape: move STRFMR1 access out from the DBI write-enable bracket Date: Wed, 23 Aug 2017 14:08:49 +0800 Message-ID: <20170823060856.9387-3-Zhiqiang.Hou@nxp.com> In-Reply-To: <20170823060856.9387-1-Zhiqiang.Hou@nxp.com> References: <20170823060856.9387-1-Zhiqiang.Hou@nxp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-pci-owner@vger.kernel.org List-ID: From: Hou Zhiqiang The STRFMR1 is not a DBI read-only register, so move it out from the write-enable bracket. Signed-off-by: Hou Zhiqiang --- V4: - no change drivers/pci/dwc/pci-layerscape.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pci/dwc/pci-layerscape.c b/drivers/pci/dwc/pci-layerscape.c index aebefb42377a..c16940044ed6 100644 --- a/drivers/pci/dwc/pci-layerscape.c +++ b/drivers/pci/dwc/pci-layerscape.c @@ -162,9 +162,10 @@ static int ls_pcie_host_init(struct pcie_port *pp) iowrite32(1, pci->dbi_base + PCIE_DBI_RO_WR_EN); ls_pcie_fix_class(pcie); ls_pcie_clear_multifunction(pcie); - ls_pcie_drop_msg_tlp(pcie); iowrite32(0, pci->dbi_base + PCIE_DBI_RO_WR_EN); + ls_pcie_drop_msg_tlp(pcie); + dw_pcie_setup_rc(pp); return 0; -- 2.14.1