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Date: Mon, 17 Feb 2020 17:40:35 +0530 From: Vidya Sagar <vidyas@...dia.com> To: <jingoohan1@...il.com>, <gustavo.pimentel@...opsys.com>, <lorenzo.pieralisi@....com>, <andrew.murray@....com>, <bhelgaas@...gle.com>, <kishon@...com>, <thierry.reding@...il.com> CC: <Jisheng.Zhang@...aptics.com>, <jonathanh@...dia.com>, <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <kthota@...dia.com>, <mmaddireddy@...dia.com>, <vidyas@...dia.com>, <sagar.tv@...il.com> Subject: [PATCH V3 4/5] PCI: dwc: Add API to notify core initialization completion Add a new API dw_pcie_ep_init_notify() to let platform drivers call it when the core is available for initialization. Signed-off-by: Vidya Sagar <vidyas@...dia.com> Acked-by: Kishon Vijay Abraham I <kishon@...com> --- V3: * Added Acked-by: Kishon Vijay Abraham I <kishon@...com> V2: * None drivers/pci/controller/dwc/pcie-designware-ep.c | 7 +++++++ drivers/pci/controller/dwc/pcie-designware.h | 5 +++++ 2 files changed, 12 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 84a102df9f62..dfbb806c25bf 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -19,6 +19,13 @@ void dw_pcie_ep_linkup(struct dw_pcie_ep *ep) pci_epc_linkup(epc); } +void dw_pcie_ep_init_notify(struct dw_pcie_ep *ep) +{ + struct pci_epc *epc = ep->epc; + + pci_epc_init_notify(epc); +} + static void __dw_pcie_ep_reset_bar(struct dw_pcie *pci, enum pci_barno bar, int flags) { diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index b67b7f756bc2..aa98fbd50807 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -412,6 +412,7 @@ static inline int dw_pcie_allocate_domains(struct pcie_port *pp) 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_complete(struct dw_pcie_ep *ep); +void dw_pcie_ep_init_notify(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); int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no, @@ -434,6 +435,10 @@ static inline int dw_pcie_ep_init_complete(struct dw_pcie_ep *ep) return 0; } +static inline void dw_pcie_ep_init_notify(struct dw_pcie_ep *ep) +{ +} + static inline void dw_pcie_ep_exit(struct dw_pcie_ep *ep) { } -- 2.17.1
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