dw_pcie_write_dbi2
EXPORT_SYMBOL_GPL(dw_pcie_write_dbi2);
void dw_pcie_write_dbi2(struct dw_pcie *pci, u32 reg, size_t size, u32 val);
dw_pcie_write_dbi2(pci, reg, 0x4, val);
dw_pcie_write_dbi2(pci, offset + reg, size, val);