Commit 1d36eb58 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Bjorn Helgaas
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PCI: designware-ep: Do not disable BARs during initialization 



Some platforms like K2G has reserved use of BAR_0 which shouldn't be
disabled by software. Avoid disabling all BARs during initialization.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 85aa1399

drivers/pci/dwc/pcie-designware-ep.c

+0 −4
Original line number Diff line number Diff line
@@ -283,7 +283,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) 
{

	int ret;

	void *addr;

	enum pci_barno bar;

	struct pci_epc *epc;

	struct dw_pcie *pci = to_dw_pcie_from_ep(ep);

	struct device *dev = pci->dev;
@@ -312,9 +311,6 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) 
		return -ENOMEM;

	ep->outbound_addr = addr;



	for (bar = BAR_0; bar <= BAR_5; bar++)

		dw_pcie_ep_reset_bar(pci, bar);



	if (ep->ops->ep_init)

		ep->ops->ep_init(ep);

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