From patchwork Fri Jul 1 03:25:27 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongxing Zhu X-Patchwork-Id: 12902632 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 429E9C433EF for ; Fri, 1 Jul 2022 03:43:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QTX/QA2BmRD9JkA9UZuPZFcv4pgbYSW3zRxIGHO/WHg=; b=qMe3jcE+NczNK0 8JfGXd5a9cY7E7zTOhZ+ZoZoT7okDkrZB/rr3xnY7M/N17WtmjVkjFJX+qZOyenL4E3fqxs0SgI52 OQALsM7XEucQS46+bOiPBjsMFe2htUzCxTHnXWPwlxz8SkTeIsYE5K68HXekRObty9Hh+oBpibtV1 hbtdtCLb1MSmt4tnUsn7VTgTPfI7ECBXy33rUxVcPzcgY9lk5nuahadxZ2XUnla8d4NgdPQUjXbQI C5JtJE6/trB3b4H+Xx5jif/3/AxXKJHPhA0SyprAsvDsk19Wo3ndgrewnY8VgzJ93kYPEMxds5nZj lCFsHnIL6AkrwbtTJibg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o77Y0-002aaa-3g; Fri, 01 Jul 2022 03:42:24 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o77W6-002Zaw-CS for linux-arm-kernel@lists.infradead.org; Fri, 01 Jul 2022 03:40:27 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 1B8E41A33DA; Fri, 1 Jul 2022 05:40:25 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id D81C31A33D8; Fri, 1 Jul 2022 05:40:24 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 384841802204; Fri, 1 Jul 2022 11:40:23 +0800 (+08) From: Richard Zhu To: l.stach@pengutronix.de, bhelgaas@google.com, robh+dt@kernel.org, broonie@kernel.org, lorenzo.pieralisi@arm.com, festevam@gmail.com, francesco.dolcini@toradex.com Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH v14 09/17] PCI: imx6: Call host init function directly in resume Date: Fri, 1 Jul 2022 11:25:27 +0800 Message-Id: <1656645935-1370-10-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1656645935-1370-1-git-send-email-hongxing.zhu@nxp.com> References: <1656645935-1370-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220630_204026_585998_83EDE82C X-CRM114-Status: UNSURE ( 9.74 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Call imx6_pcie_host_init() instead of duplicating codes in resume. Signed-off-by: Richard Zhu Reviewed-by: Lucas Stach --- drivers/pci/controller/dwc/pci-imx6.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index eaae144db4f3..2b42c37f1617 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1034,9 +1034,9 @@ static int imx6_pcie_resume_noirq(struct device *dev) if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_SUPPORTS_SUSPEND)) return 0; - imx6_pcie_assert_core_reset(imx6_pcie); - imx6_pcie_init_phy(imx6_pcie); - imx6_pcie_deassert_core_reset(imx6_pcie); + ret = imx6_pcie_host_init(pp); + if (ret) + return ret; dw_pcie_setup_rc(pp); ret = imx6_pcie_start_link(imx6_pcie->pci);