From: Vidya Sagar <vidyas@nvidia.com>
To: Manikanta Maddireddy <mmaddireddy@nvidia.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"lpieralisi@kernel.org" <lpieralisi@kernel.org>,
"kwilczynski@kernel.org" <kwilczynski@kernel.org>,
"mani@kernel.org" <mani@kernel.org>,
"robh@kernel.org" <robh@kernel.org>,
"krzk+dt@kernel.org" <krzk+dt@kernel.org>,
"conor+dt@kernel.org" <conor+dt@kernel.org>,
"thierry.reding@gmail.com" <thierry.reding@gmail.com>,
Jon Hunter <jonathanh@nvidia.com>,
"kishon@kernel.org" <kishon@kernel.org>,
"arnd@arndb.de" <arnd@arndb.de>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"Frank.Li@nxp.com" <Frank.Li@nxp.com>,
"den@valinux.co.jp" <den@valinux.co.jp>,
"hongxing.zhu@nxp.com" <hongxing.zhu@nxp.com>,
"jingoohan1@gmail.com" <jingoohan1@gmail.com>,
"cassel@kernel.org" <cassel@kernel.org>,
"18255117159@163.com" <18255117159@163.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 10/13] PCI: tegra194: Free up EP resources during remove()
Date: Fri, 27 Feb 2026 12:34:24 +0000 [thread overview]
Message-ID: <04e7221c-c85a-41fd-ae3d-2248bf800f5c@nvidia.com> (raw)
In-Reply-To: <20260223184151.3083221-11-mmaddireddy@nvidia.com>
On 24/02/26 00:11, Manikanta Maddireddy wrote:
> 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);
Reviewed-by: Vidya Sagar <vidyas@nvidia.com>
next prev parent reply other threads:[~2026-02-27 12:34 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 ` [PATCH v6 10/13] PCI: tegra194: Free up EP resources during remove() Manikanta Maddireddy
2026-02-27 12:34 ` Vidya Sagar [this message]
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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