CSR19_DIFS 375 drivers/net/wireless/ralink/rt2x00/rt2400pci.c rt2x00_set_field32(®, CSR19_DIFS, erp->difs); CSR19_DIFS 380 drivers/net/wireless/ralink/rt2x00/rt2500pci.c rt2x00_set_field32(®, CSR19_DIFS, erp->difs);