[V5,04/13] PCI: tegra194: Free up EP resources during remove()

Manikanta Maddireddy posted 1 patch 2 days, 4 hours ago
drivers/pci/controller/dwc/pcie-tegra194.c | 2 ++
1 file changed, 2 insertions(+)
[V5,04/13] PCI: tegra194: Free up EP resources during remove()
Posted by Manikanta Maddireddy 2 days, 4 hours ago
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>
---
V5:
* None

V4:
* None

V3:
* None

V2:
* 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 808a1e213b79..1dba3a2d8eae 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