From patchwork Tue Oct 15 08:33:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongxing Zhu X-Patchwork-Id: 13835945 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 835D3CFC276 for ; Tue, 15 Oct 2024 09:06:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: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:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SxFsO5hEM2XNbpqeAnH8sOa8YnUg/dNKGXnxG0OG9HE=; b=wWGh8VBViI/Q8GKj5FqSQXXMUp QSXlMC44whDzT40ewFrv2w1yUI0awoBTdgiJYaTyUF5mzy/M0pZcINg/sliAlrv+w2b19lg/Q/jE6 z+vXgYroYVGxLy9h1sY77x/ruYpO8eE/VTW784alooPzaZklm8Ku+uB54MA6TL5fQ/VIYv2okX7z9 ZVQivAhvBk8hOivgCWWoLxCeTfzRHUIVVHt+rkYIMJBJVypkTJRuCpRN4M/TPqDFHLBSTQ7n3m423 rRHAcuJGFi7yCyZChvGDTa/kFKfMTWYjvK7nK+yGonc/BRHnQYPpzmJ1dt1BhkEq9VSp8o5A7Mf0l 4ipFlelw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t0dVG-00000007cty-1nRA; Tue, 15 Oct 2024 09:06:06 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t0dMx-00000007acd-42Ae for linux-arm-kernel@lists.infradead.org; Tue, 15 Oct 2024 08:57:33 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B459A201677; Tue, 15 Oct 2024 10:57:30 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 47A15201685; Tue, 15 Oct 2024 10:57:30 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 16DB9183DC05; Tue, 15 Oct 2024 16:57:28 +0800 (+08) From: Richard Zhu To: kw@linux.com, manivannan.sadhasivam@linaro.org, bhelgaas@google.com, lpieralisi@kernel.org, frank.li@nxp.com, l.stach@pengutronix.de, robh+dt@kernel.org, conor+dt@kernel.org, shawnguo@kernel.org, krzysztof.kozlowski+dt@linaro.org, festevam@gmail.com, s.hauer@pengutronix.de Cc: hongxing.zhu@nxp.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kernel@pengutronix.de, imx@lists.linux.dev Subject: [PATCH v4 5/9] PCI: imx6: Make core reset assertion deassertion symmetric Date: Tue, 15 Oct 2024 16:33:29 +0800 Message-Id: <1728981213-8771-6-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1728981213-8771-1-git-send-email-hongxing.zhu@nxp.com> References: <1728981213-8771-1-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-20241015_015732_151759_666A6228 X-CRM114-Status: UNSURE ( 8.06 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add apps_reset deassertion in the imx_pcie_deassert_core_reset(). Let it be symmetric with imx_pcie_assert_core_reset(). Signed-off-by: Richard Zhu Reviewed-by: Frank Li --- drivers/pci/controller/dwc/pci-imx6.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index ca8714c625fe..93e2bcf9aa0a 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -770,6 +770,7 @@ static void imx_pcie_assert_core_reset(struct imx_pcie *imx_pcie) static int imx_pcie_deassert_core_reset(struct imx_pcie *imx_pcie) { reset_control_deassert(imx_pcie->pciephy_reset); + reset_control_deassert(imx_pcie->apps_reset); if (imx_pcie->drvdata->core_reset) imx_pcie->drvdata->core_reset(imx_pcie, false);