From patchwork Fri Oct 7 16:26:15 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 9366647 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 3569960487 for ; Fri, 7 Oct 2016 16:26:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 26FAE29770 for ; Fri, 7 Oct 2016 16:26:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1BF7329773; Fri, 7 Oct 2016 16:26:25 +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 99C6A29770 for ; Fri, 7 Oct 2016 16:26:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S939019AbcJGQ0V (ORCPT ); Fri, 7 Oct 2016 12:26:21 -0400 Received: from mail.kernel.org ([198.145.29.136]:47844 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S938984AbcJGQ0U (ORCPT ); Fri, 7 Oct 2016 12:26:20 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 34AB92034B; Fri, 7 Oct 2016 16:26:19 +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 2A18F20374; Fri, 7 Oct 2016 16:26:18 +0000 (UTC) Subject: [PATCH 1/5] PCI: tegra: Fix argument order in tegra_pcie_phy_disable() To: Alexandre Courbot , Thierry Reding , Stephen Warren From: Bjorn Helgaas Cc: linux-tegra@vger.kernel.org, linux-pci@vger.kernel.org Date: Fri, 07 Oct 2016 11:26:15 -0500 Message-ID: <20161007162615.23718.84354.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 The tegra_pcie_phy_disable() path called pads_writel() with arguments in the wrong order. Swap them to be the "value, offset" order expected by pads_writel(). Fixes: 6fe7c187e026 ("PCI: tegra: Support per-lane PHYs") Signed-off-by: Bjorn Helgaas Acked-by: Thierry Reding CC: stable@vger.kernel.org # v4.7+ --- drivers/pci/host/pci-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 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/pci-tegra.c b/drivers/pci/host/pci-tegra.c index e2a8e4c..6df5ed0 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -859,7 +859,7 @@ static int tegra_pcie_phy_disable(struct tegra_pcie *pcie) /* override IDDQ */ value = pads_readl(pcie, PADS_CTL); value |= PADS_CTL_IDDQ_1L; - pads_writel(pcie, PADS_CTL, value); + pads_writel(pcie, value, PADS_CTL); /* reset PLL */ value = pads_readl(pcie, soc->pads_pll_ctl);