From patchwork Wed Jul 19 15:25:55 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 9852613 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 3D20960388 for ; Wed, 19 Jul 2017 15:46:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2E81427FA6 for ; Wed, 19 Jul 2017 15:46:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2365628623; Wed, 19 Jul 2017 15:46:45 +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,RCVD_IN_DNSWL_HI autolearn=unavailable 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 A8BA427FA6 for ; Wed, 19 Jul 2017 15:46:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932996AbdGSP3Q (ORCPT ); Wed, 19 Jul 2017 11:29:16 -0400 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:56447 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932989AbdGSP3O (ORCPT ); Wed, 19 Jul 2017 11:29:14 -0400 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7] helo=dude.pengutronix.de.) by metis.ext.pengutronix.de with esmtp (Exim 4.84_2) (envelope-from ) id 1dXquV-0001si-FY; Wed, 19 Jul 2017 17:29:11 +0200 From: Philipp Zabel To: linux-kernel@vger.kernel.org Cc: Philipp Zabel , Stanimir Varbanov , Bjorn Helgaas , linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH 051/102] PCI: dwc: pcie-qcom: explicitly request exclusive reset control Date: Wed, 19 Jul 2017 17:25:55 +0200 Message-Id: <20170719152646.25903-52-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170719152646.25903-1-p.zabel@pengutronix.de> References: <20170719152646.25903-1-p.zabel@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pci@vger.kernel.org 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 Commit a53e35db70d1 ("reset: Ensure drivers are explicit when requesting reset lines") started to transition the reset control request API calls to explicitly state whether the driver needs exclusive or shared reset control behavior. Convert all drivers requesting exclusive resets to the explicit API call so the temporary transition helpers can be removed. No functional changes. Cc: Stanimir Varbanov Cc: Bjorn Helgaas Cc: linux-pci@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Philipp Zabel --- drivers/pci/dwc/pcie-qcom.c | 40 ++++++++++++++++++++++------------------ 1 file changed, 22 insertions(+), 18 deletions(-) diff --git a/drivers/pci/dwc/pcie-qcom.c b/drivers/pci/dwc/pcie-qcom.c index 68c5f2ab5bc8f..90f7796a7cffe 100644 --- a/drivers/pci/dwc/pcie-qcom.c +++ b/drivers/pci/dwc/pcie-qcom.c @@ -212,23 +212,23 @@ static int qcom_pcie_get_resources_v0(struct qcom_pcie *pcie) if (IS_ERR(res->phy_clk)) return PTR_ERR(res->phy_clk); - res->pci_reset = devm_reset_control_get(dev, "pci"); + res->pci_reset = devm_reset_control_get_exclusive(dev, "pci"); if (IS_ERR(res->pci_reset)) return PTR_ERR(res->pci_reset); - res->axi_reset = devm_reset_control_get(dev, "axi"); + res->axi_reset = devm_reset_control_get_exclusive(dev, "axi"); if (IS_ERR(res->axi_reset)) return PTR_ERR(res->axi_reset); - res->ahb_reset = devm_reset_control_get(dev, "ahb"); + res->ahb_reset = devm_reset_control_get_exclusive(dev, "ahb"); if (IS_ERR(res->ahb_reset)) return PTR_ERR(res->ahb_reset); - res->por_reset = devm_reset_control_get(dev, "por"); + res->por_reset = devm_reset_control_get_exclusive(dev, "por"); if (IS_ERR(res->por_reset)) return PTR_ERR(res->por_reset); - res->phy_reset = devm_reset_control_get(dev, "phy"); + res->phy_reset = devm_reset_control_get_exclusive(dev, "phy"); return PTR_ERR_OR_ZERO(res->phy_reset); } @@ -393,7 +393,7 @@ static int qcom_pcie_get_resources_v1(struct qcom_pcie *pcie) if (IS_ERR(res->slave_bus)) return PTR_ERR(res->slave_bus); - res->core = devm_reset_control_get(dev, "core"); + res->core = devm_reset_control_get_exclusive(dev, "core"); return PTR_ERR_OR_ZERO(res->core); } @@ -623,51 +623,55 @@ static int qcom_pcie_get_resources_v3(struct qcom_pcie *pcie) if (IS_ERR(res->slave_clk)) return PTR_ERR(res->slave_clk); - res->axi_m_reset = devm_reset_control_get(dev, "axi_m"); + res->axi_m_reset = devm_reset_control_get_exclusive(dev, "axi_m"); if (IS_ERR(res->axi_m_reset)) return PTR_ERR(res->axi_m_reset); - res->axi_s_reset = devm_reset_control_get(dev, "axi_s"); + res->axi_s_reset = devm_reset_control_get_exclusive(dev, "axi_s"); if (IS_ERR(res->axi_s_reset)) return PTR_ERR(res->axi_s_reset); - res->pipe_reset = devm_reset_control_get(dev, "pipe"); + res->pipe_reset = devm_reset_control_get_exclusive(dev, "pipe"); if (IS_ERR(res->pipe_reset)) return PTR_ERR(res->pipe_reset); - res->axi_m_vmid_reset = devm_reset_control_get(dev, "axi_m_vmid"); + res->axi_m_vmid_reset = devm_reset_control_get_exclusive(dev, + "axi_m_vmid"); if (IS_ERR(res->axi_m_vmid_reset)) return PTR_ERR(res->axi_m_vmid_reset); - res->axi_s_xpu_reset = devm_reset_control_get(dev, "axi_s_xpu"); + res->axi_s_xpu_reset = devm_reset_control_get_exclusive(dev, + "axi_s_xpu"); if (IS_ERR(res->axi_s_xpu_reset)) return PTR_ERR(res->axi_s_xpu_reset); - res->parf_reset = devm_reset_control_get(dev, "parf"); + res->parf_reset = devm_reset_control_get_exclusive(dev, "parf"); if (IS_ERR(res->parf_reset)) return PTR_ERR(res->parf_reset); - res->phy_reset = devm_reset_control_get(dev, "phy"); + res->phy_reset = devm_reset_control_get_exclusive(dev, "phy"); if (IS_ERR(res->phy_reset)) return PTR_ERR(res->phy_reset); - res->axi_m_sticky_reset = devm_reset_control_get(dev, "axi_m_sticky"); + res->axi_m_sticky_reset = devm_reset_control_get_exclusive(dev, + "axi_m_sticky"); if (IS_ERR(res->axi_m_sticky_reset)) return PTR_ERR(res->axi_m_sticky_reset); - res->pipe_sticky_reset = devm_reset_control_get(dev, "pipe_sticky"); + res->pipe_sticky_reset = devm_reset_control_get_exclusive(dev, + "pipe_sticky"); if (IS_ERR(res->pipe_sticky_reset)) return PTR_ERR(res->pipe_sticky_reset); - res->pwr_reset = devm_reset_control_get(dev, "pwr"); + res->pwr_reset = devm_reset_control_get_exclusive(dev, "pwr"); if (IS_ERR(res->pwr_reset)) return PTR_ERR(res->pwr_reset); - res->ahb_reset = devm_reset_control_get(dev, "ahb"); + res->ahb_reset = devm_reset_control_get_exclusive(dev, "ahb"); if (IS_ERR(res->ahb_reset)) return PTR_ERR(res->ahb_reset); - res->phy_ahb_reset = devm_reset_control_get(dev, "phy_ahb"); + res->phy_ahb_reset = devm_reset_control_get_exclusive(dev, "phy_ahb"); if (IS_ERR(res->phy_ahb_reset)) return PTR_ERR(res->phy_ahb_reset);