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/drivers/pci/
A Dpcie_dw_common.c34 u32 lnkcap, lwsc, plc; in dw_pcie_link_set_max_link_width() local
46 lwsc = readl(pci->dbi_base + PCIE_LINK_WIDTH_SPEED_CONTROL); in dw_pcie_link_set_max_link_width()
47 lwsc &= ~PORT_LOGIC_LINK_WIDTH_MASK; in dw_pcie_link_set_max_link_width()
48 lwsc |= PORT_LOGIC_LINK_WIDTH_1_LANES; in dw_pcie_link_set_max_link_width()
67 writel(lwsc, pci->dbi_base + PCIE_LINK_WIDTH_SPEED_CONTROL); in dw_pcie_link_set_max_link_width()

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