From: Kishon Vijay Abraham I Date: Mon, 13 Mar 2017 13:43:23 +0000 (+0530) Subject: PCI: dwc: dra7xx: Populate cpu_addr_fixup ops X-Git-Tag: v4.12-rc1~65^2~19^2~28 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2ed6cc71e6f726c131fb8675eb64cc0519c26ae8;p=karo-tx-linux.git 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: Kishon Vijay Abraham I Signed-off-by: Bjorn Helgaas Acked-by: Joao Pinto --- diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index 0984baff07e3..07c45ec07662 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -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, };