Re: [PATCH V4 16/22] PCI: tegra194: Free up EP resources during remove()

From: Jon Hunter

Date: Mon Feb 02 2026 - 08:28:22 EST



On 26/01/2026 07:45, Manikanta Maddireddy wrote:
From: Vidya Sagar <vidyas@xxxxxxxxxx>

Free up the resources during remove() that were acquired by the DesignWare
driver for the endpoint mode during probe().


We are missing a Fixes tag here.

Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
---
V4:
* None

V3:
* This is a new patch in this series

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 1a269397150a..d490dcebf960 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -2297,6 +2297,7 @@ 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)
@@ -2308,6 +2309,7 @@ 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);

--
nvpublic