From patchwork Fri Oct 7 16:33:16 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 9366739 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 5BE3C60487 for ; Fri, 7 Oct 2016 16:33:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4C1F629777 for ; Fri, 7 Oct 2016 16:33:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3F33029779; Fri, 7 Oct 2016 16:33:25 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E143229777 for ; Fri, 7 Oct 2016 16:33:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936501AbcJGQdX (ORCPT ); Fri, 7 Oct 2016 12:33:23 -0400 Received: from mail.kernel.org ([198.145.29.136]:51056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752798AbcJGQdW (ORCPT ); Fri, 7 Oct 2016 12:33:22 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id BA900203E1; Fri, 7 Oct 2016 16:33:20 +0000 (UTC) Received: from localhost (unknown [69.55.156.165]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D55A4203EB; Fri, 7 Oct 2016 16:33:17 +0000 (UTC) Subject: [PATCH 6/8] PCI: artpec6: Use dw_pcie_readl_rc() and dw_pcie_pcie_writel_rc() To: Jesper Nilsson , Niklas Cassel From: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-arm-kernel@axis.com Date: Fri, 07 Oct 2016 11:33:16 -0500 Message-ID: <20161007163316.24751.16470.stgit@bhelgaas-glaptop2.roam.corp.google.com> In-Reply-To: <20161007163233.24751.17505.stgit@bhelgaas-glaptop2.roam.corp.google.com> References: <20161007163233.24751.17505.stgit@bhelgaas-glaptop2.roam.corp.google.com> User-Agent: StGit/0.16 MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use the DesignWare-generic register accessors instead of doing readl() and writel() directly. No functional change intended. Signed-off-by: Bjorn Helgaas Acked-by: Jesper Nilsson --- drivers/pci/host/pcie-artpec6.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/pci/host/pcie-artpec6.c b/drivers/pci/host/pcie-artpec6.c index 8840e30..c3dd571 100644 --- a/drivers/pci/host/pcie-artpec6.c +++ b/drivers/pci/host/pcie-artpec6.c @@ -139,7 +139,7 @@ static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6) * Enable writing to config regs. This is required as the Synopsys * driver changes the class code. That register needs DBI write enable. */ - writel(DBI_RO_WR_EN, pp->dbi_base + MISC_CONTROL_1_OFF); + dw_pcie_writel_rc(pp, MISC_CONTROL_1_OFF, DBI_RO_WR_EN); pp->io_base &= ARTPEC6_CPU_TO_BUS_ADDR; pp->mem_base &= ARTPEC6_CPU_TO_BUS_ADDR; @@ -159,8 +159,8 @@ static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6) return 0; dev_dbg(pp->dev, "DEBUG_R0: 0x%08x, DEBUG_R1: 0x%08x\n", - readl(pp->dbi_base + PCIE_PHY_DEBUG_R0), - readl(pp->dbi_base + PCIE_PHY_DEBUG_R1)); + dw_pcie_readl_rc(pp, PCIE_PHY_DEBUG_R0), + dw_pcie_readl_rc(pp, PCIE_PHY_DEBUG_R1)); return -ETIMEDOUT; }