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Commit 62c5549f authored by Kishon Vijay Abraham I's avatar Kishon Vijay Abraham I Committed by Bjorn Helgaas
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PCI: dwc: artpec6: 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 avatarNiklas Cassel <niklas.cassel@axis.com>
Acked-by: default avatarJoao Pinto <jpinto@synopsys.com>
parent 2ed6cc71

drivers/pci/dwc/pcie-artpec6.c

+6 −5
Original line number Diff line number Diff line
@@ -78,6 +78,11 @@ static void artpec6_pcie_writel(struct artpec6_pcie *artpec6_pcie, u32 offset, u 
	regmap_write(artpec6_pcie->regmap, offset, val);

}



static u64 artpec6_pcie_cpu_addr_fixup(u64 pci_addr)

{

	return pci_addr & ARTPEC6_CPU_TO_BUS_ADDR;

}



static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie)

{

	struct dw_pcie *pci = artpec6_pcie->pci;
@@ -142,11 +147,6 @@ static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie) 
	 */

	dw_pcie_writel_dbi(pci, MISC_CONTROL_1_OFF, DBI_RO_WR_EN);



	pp->io_base &= ARTPEC6_CPU_TO_BUS_ADDR;

	pp->mem_base &= ARTPEC6_CPU_TO_BUS_ADDR;

	pp->cfg0_base &= ARTPEC6_CPU_TO_BUS_ADDR;

	pp->cfg1_base &= ARTPEC6_CPU_TO_BUS_ADDR;



	/* setup root complex */

	dw_pcie_setup_rc(pp);
@@ -235,6 +235,7 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie, 
}



static const struct dw_pcie_ops dw_pcie_ops = {

	.cpu_addr_fixup = artpec6_pcie_cpu_addr_fixup,

};



static int artpec6_pcie_probe(struct platform_device *pdev)