[PATCH V4 08/22] PCI: tegra194: Free resources during controller deinitialization

[Manikanta Maddireddy]

From: Vidya Sagar <vidyas@xxxxxxxxxx>

Call dw_pcie_ep_deinit() during controller deinitialization to free the
resources allocated in common DesignWare driver.

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 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index f69bc416b031..40f9e1ab03c1 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -1678,12 +1678,16 @@ static int tegra_pcie_config_rp(struct tegra_pcie_dw *pcie)
 
 static void pex_ep_event_pex_rst_assert(struct tegra_pcie_dw *pcie)
 {
+	struct dw_pcie *pci = &pcie->pci;
+	struct dw_pcie_ep *ep = &pci->ep;
 	u32 val;
 	int ret;
 
 	if (pcie->ep_state == EP_STATE_DISABLED)
 		return;
 
+	pci_epc_deinit_notify(ep->epc);
+
 	ret = readl_poll_timeout(pcie->appl_base + APPL_DEBUG, val,
 		((val & APPL_DEBUG_LTSSM_STATE_MASK) == LTSSM_STATE_DETECT_QUIET) ||
 		((val & APPL_DEBUG_LTSSM_STATE_MASK) == LTSSM_STATE_DETECT_ACT) ||
-- 
2.34.1