Add a DWC specific wrapper function (dw_pcie_ep_deinit_notify()) around
pci_epc_deinit_notify(), similar to how we have a wrapper function
(dw_pcie_ep_init_notify()) around pci_epc_init_notify().
This will allow the DWC glue drivers to use the same API layer for init
and deinit notification.
Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-designware-ep.c | 13 +++++++++++++
drivers/pci/controller/dwc/pcie-designware.h | 5 +++++
2 files changed, 18 insertions(+)
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 2063cf2049e5..3c9079651dff 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -39,6 +39,19 @@ void dw_pcie_ep_init_notify(struct dw_pcie_ep *ep)
}
EXPORT_SYMBOL_GPL(dw_pcie_ep_init_notify);
+/**
+ * dw_pcie_ep_deinit_notify - Notify EPF drivers about EPC deinitialization
+ * complete
+ * @ep: DWC EP device
+ */
+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);
+
/**
* dw_pcie_ep_get_func_from_ep - Get the struct dw_pcie_ep_func corresponding to
* the endpoint function
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index f8e5431a207b..dc63f764b8ba 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -672,6 +672,7 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep);
int dw_pcie_ep_init_registers(struct dw_pcie_ep *ep);
void dw_pcie_ep_init_notify(struct dw_pcie_ep *ep);
void dw_pcie_ep_deinit(struct dw_pcie_ep *ep);
+void dw_pcie_ep_deinit_notify(struct dw_pcie_ep *ep);
void dw_pcie_ep_cleanup(struct dw_pcie_ep *ep);
int dw_pcie_ep_raise_intx_irq(struct dw_pcie_ep *ep, u8 func_no);
int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
@@ -706,6 +707,10 @@ static inline void dw_pcie_ep_deinit(struct dw_pcie_ep *ep)
{
}
+static inline void dw_pcie_ep_deinit_notify(struct dw_pcie_ep *ep)
+{
+}
+
static inline void dw_pcie_ep_cleanup(struct dw_pcie_ep *ep)
{
}
--
2.45.1
