PCIE_FTS_NUM_L0    61 drivers/pci/controller/pcie-mediatek.c #define PCIE_FTS_NUM_L0(x)	((x) & 0xff << 8)
PCIE_FTS_NUM_L0    44 drivers/staging/mt7621-pci/pci-mt7621.c #define PCIE_FTS_NUM_L0(x)		(((x) & 0xff) << 8)