IWK_FH_TCSR_CHNL_TX_CONFIG_REG
IWK_WRITE(sc, IWK_FH_TCSR_CHNL_TX_CONFIG_REG(ring->qid), 0);
IWK_WRITE(sc, IWK_FH_TCSR_CHNL_TX_CONFIG_REG(qid),