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Commit 2ed6cc71 authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Bjorn Helgaas
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PCI: dwc: dra7xx: Populate cpu_addr_fixup ops 



Populate cpu_addr_fixup ops to extract the least 28 bits of the
corresponding CPU address.

Signed-off-by: default avatarKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarJoao Pinto <jpinto@synopsys.com>
parent a660083e

drivers/pci/dwc/pci-dra7xx.c

+6 −5
Original line number Diff line number Diff line
@@ -88,6 +88,11 @@ static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset, 
	writel(value, pcie->base + offset);

}



static u64 dra7xx_pcie_cpu_addr_fixup(u64 pci_addr)

{

	return pci_addr & DRA7XX_CPU_TO_BUS_ADDR;

}



static int dra7xx_pcie_link_up(struct dw_pcie *pci)

{

	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);
@@ -152,11 +157,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) 
	struct dw_pcie *pci = to_dw_pcie_from_pp(pp);

	struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci);



	pp->io_base &= DRA7XX_CPU_TO_BUS_ADDR;

	pp->mem_base &= DRA7XX_CPU_TO_BUS_ADDR;

	pp->cfg0_base &= DRA7XX_CPU_TO_BUS_ADDR;

	pp->cfg1_base &= DRA7XX_CPU_TO_BUS_ADDR;



	dw_pcie_setup_rc(pp);



	dra7xx_pcie_establish_link(dra7xx);
@@ -329,6 +329,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, 
}



static const struct dw_pcie_ops dw_pcie_ops = {

	.cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup,

	.link_up = dra7xx_pcie_link_up,

};