Add a wrapper for the pci_epc_deinit_notify() at the DWC layer for all DWC
host controller drivers to invoke during the endpoint controller
deinitilization.
Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-designware-ep.c | 8 ++++++++
drivers/pci/controller/dwc/pcie-designware.h | 5 +++++
2 files changed, 13 insertions(+)
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 297d8b306ab8..d39ccb9ca7d0 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -742,6 +742,14 @@ int dw_pcie_ep_init_notify(struct dw_pcie_ep *ep)
}
EXPORT_SYMBOL_GPL(dw_pcie_ep_init_notify);
+void dw_pcie_ep_deinit_notify(struct dw_pcie_ep *ep)
+{
+ struct pci_epc *epc = ep->epc;
+
+ pci_epc_deinit_notify(epc);
+}
+EXPORT_SYMBOL_GPL(dw_pcie_ep_deinit_notify);
+
int dw_pcie_ep_init(struct dw_pcie_ep *ep)
{
int ret;
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index b00bee4b782c..f948b73e8c6f 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -469,6 +469,7 @@ static inline void __iomem *dw_pcie_own_conf_map_bus(struct pci_bus *bus,
void dw_pcie_ep_linkup(struct dw_pcie_ep *ep);
int dw_pcie_ep_init(struct dw_pcie_ep *ep);
int dw_pcie_ep_init_notify(struct dw_pcie_ep *ep);
+void dw_pcie_ep_deinit_notify(struct dw_pcie_ep *ep);
void dw_pcie_ep_deinit(struct dw_pcie_ep *ep);
void dw_pcie_ep_exit(struct dw_pcie_ep *ep);
int dw_pcie_ep_raise_legacy_irq(struct dw_pcie_ep *ep, u8 func_no);
@@ -496,6 +497,10 @@ static inline int dw_pcie_ep_init_notify(struct dw_pcie_ep *ep)
return 0;
}
+static inline void dw_pcie_ep_deinit_notify(struct dw_pcie_ep *ep)
+{
+}
+
static inline void dw_pcie_ep_deinit(struct dw_pcie_ep *ep)
{
}
--
2.17.1
