From: Manikanta Maddireddy <mmaddireddy@nvidia.com>
To: <bhelgaas@google.com>, <lpieralisi@kernel.org>,
<kwilczynski@kernel.org>, <mani@kernel.org>, <robh@kernel.org>,
<krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<thierry.reding@gmail.com>, <jonathanh@nvidia.com>,
<kishon@kernel.org>, <arnd@arndb.de>,
<gregkh@linuxfoundation.org>, <Frank.Li@nxp.com>,
<den@valinux.co.jp>, <hongxing.zhu@nxp.com>,
<jingoohan1@gmail.com>, <vidyas@nvidia.com>, <cassel@kernel.org>,
<18255117159@163.com>
Cc: <linux-pci@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
Manikanta Maddireddy <mmaddireddy@nvidia.com>
Subject: [PATCH v6 10/13] PCI: tegra194: Free up EP resources during remove()
Date: Tue, 24 Feb 2026 00:11:48 +0530 [thread overview]
Message-ID: <20260223184151.3083221-11-mmaddireddy@nvidia.com> (raw)
In-Reply-To: <20260223184151.3083221-1-mmaddireddy@nvidia.com>
From: Vidya Sagar <vidyas@nvidia.com>
Free up the resources during remove() that were acquired by the DesignWare
driver for the endpoint mode during probe().
Fixes: bb617cbd8151 ("PCI: tegra194: Clean up the exit path for Endpoint mode")
Signed-off-by: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
---
Changes V1 -> V6: None
drivers/pci/controller/dwc/pcie-tegra194.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 58069b1615b8..d225165a3aa2 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2247,6 +2247,7 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev)
static void tegra_pcie_dw_remove(struct platform_device *pdev)
{
struct tegra_pcie_dw *pcie = platform_get_drvdata(pdev);
+ struct dw_pcie_ep *ep = &pcie->pci.ep;
if (pcie->of_data->mode == DW_PCIE_RC_TYPE) {
if (!pcie->link_state)
@@ -2258,6 +2259,7 @@ static void tegra_pcie_dw_remove(struct platform_device *pdev)
} else {
disable_irq(pcie->pex_rst_irq);
pex_ep_event_pex_rst_assert(pcie);
+ dw_pcie_ep_deinit(ep);
}
pm_runtime_disable(pcie->dev);
--
2.34.1
next prev parent reply other threads:[~2026-02-23 18:43 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-23 18:41 [PATCH v6 00/13] Fixes to pcie-tegra194 driver Manikanta Maddireddy
2026-02-23 18:41 ` [PATCH v6 01/13] PCI: tegra194: Fix polling delay for L2 state Manikanta Maddireddy
2026-02-27 12:32 ` Vidya Sagar
2026-03-02 23:17 ` Bjorn Helgaas
2026-02-23 18:41 ` [PATCH v6 02/13] PCI: tegra194: Refactor LTSSM state polling on surprise down Manikanta Maddireddy
2026-02-27 12:32 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 03/13] PCI: tegra194: Don't force the device into the D0 state before L2 Manikanta Maddireddy
2026-02-27 12:33 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 04/13] PCI: tegra194: Disable PERST IRQ only in Endpoint mode Manikanta Maddireddy
2026-02-27 12:33 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 05/13] PCI: tegra194: Use devm_gpiod_get_optional() to parse "nvidia,refclk-select" Manikanta Maddireddy
2026-02-27 12:33 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 06/13] PCI: tegra194: Disable direct speed change for EP Manikanta Maddireddy
2026-02-27 12:33 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 07/13] PCI: tegra194: Set LTR message request before PCIe link up Manikanta Maddireddy
2026-02-27 12:33 ` Vidya Sagar
2026-03-02 23:27 ` Bjorn Helgaas
2026-02-23 18:41 ` [PATCH v6 08/13] PCI: tegra194: Apply pinctrl settings for both PCIe RP and EP Manikanta Maddireddy
2026-02-27 12:34 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 09/13] PCI: tegra194: Allow system suspend when the Endpoint link is not up Manikanta Maddireddy
2026-02-27 12:34 ` Vidya Sagar
2026-03-02 23:30 ` Bjorn Helgaas
2026-02-23 18:41 ` Manikanta Maddireddy [this message]
2026-02-27 12:34 ` [PATCH v6 10/13] PCI: tegra194: Free up EP resources during remove() Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 11/13] PCI: tegra194: Use HW version number Manikanta Maddireddy
2026-02-27 12:34 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 12/13] PCI: tegra194: Fix CBB timeout caused by DBI access before core power-on Manikanta Maddireddy
2026-02-27 12:34 ` Vidya Sagar
2026-02-23 18:41 ` [PATCH v6 13/13] PCI: tegra194: Free resources during controller deinitialization Manikanta Maddireddy
2026-02-27 12:34 ` Vidya Sagar
2026-02-27 16:59 ` [PATCH v6 00/13] Fixes to pcie-tegra194 driver Jon Hunter
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