ACK_N_FTS_MASK     52 drivers/pci/controller/dwc/pcie-artpec6.c #define ACK_N_FTS(x)			(((x) << 8) & ACK_N_FTS_MASK)
ACK_N_FTS_MASK    308 drivers/pci/controller/dwc/pcie-artpec6.c 	val &= ~ACK_N_FTS_MASK;