linux-kernel - [PATCH v4 5/9] PCI: imx6: Make core reset assertion deassertion symmetric

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Message-Id: <1728981213-8771-6-git-send-email-hongxing.zhu@nxp.com>
Date: Tue, 15 Oct 2024 16:33:29 +0800
From: Richard Zhu <hongxing.zhu@....com>
To: kw@...ux.com,
	manivannan.sadhasivam@...aro.org,
	bhelgaas@...gle.com,
	lpieralisi@...nel.org,
	frank.li@....com,
	l.stach@...gutronix.de,
	robh+dt@...nel.org,
	conor+dt@...nel.org,
	shawnguo@...nel.org,
	krzysztof.kozlowski+dt@...aro.org,
	festevam@...il.com,
	s.hauer@...gutronix.de
Cc: hongxing.zhu@....com,
	linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	kernel@...gutronix.de,
	imx@...ts.linux.dev
Subject: [PATCH v4 5/9] PCI: imx6: Make core reset assertion deassertion symmetric

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 <hongxing.zhu@....com>
Reviewed-by: Frank Li <Frank.Li@....com>
---
 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);
-- 
2.37.1