mt7615_rf_rr
*val = mt7615_rf_rr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg);
u32 mt7615_rf_rr(struct mt7615_dev *dev, u32 wf, u32 reg);
b[n_regs + i] = mt7615_rf_rr(dev, rf_backup_list[i].wf,
val = mt7615_rf_rr(dev, i, 0x48);