177     if (STAT_TO_STA(s->stat) != STAT_IDLE) {  in allwinner_i2c_reset_hold()
185     s->stat  = TWI_STAT_RESET;  in allwinner_i2c_reset_hold()
199         if (STAT_TO_STA(s->stat) != STAT_IDLE) {  in allwinner_i2c_raise_interrupt()
222         if ((STAT_TO_STA(s->stat) == STAT_M_ADDR_RD_ACK) ||  in allwinner_i2c_read()
223             (STAT_TO_STA(s->stat) == STAT_M_DATA_RX_ACK) ||  in allwinner_i2c_read()
224             (STAT_TO_STA(s->stat) == STAT_M_DATA_RX_NACK)) {  in allwinner_i2c_read()
229                 s->stat = STAT_FROM_STA(STAT_M_DATA_RX_ACK);  in allwinner_i2c_read()
231                 s->stat = STAT_FROM_STA(STAT_M_DATA_RX_NACK);  in allwinner_i2c_read()
241         value = s->stat;  in allwinner_i2c_read()
246         if (STAT_TO_STA(s->stat) == STAT_M_ADDR_RD_ACK) {  in allwinner_i2c_read()
248                 s->stat = STAT_FROM_STA(STAT_M_DATA_RX_ACK);  in allwinner_i2c_read()
250                 s->stat = STAT_FROM_STA(STAT_M_DATA_RX_NACK);  in allwinner_i2c_read()
303         switch (STAT_TO_STA(s->stat)) {  in allwinner_i2c_write()
310                 s->stat = STAT_FROM_STA(STAT_M_ADDR_WR_NACK);  in allwinner_i2c_write()
314                     s->stat = STAT_FROM_STA(STAT_M_ADDR_RD_ACK);  in allwinner_i2c_write()
316                     s->stat = STAT_FROM_STA(STAT_M_ADDR_WR_ACK);  in allwinner_i2c_write()
325                 s->stat = STAT_FROM_STA(STAT_M_DATA_TX_NACK);  in allwinner_i2c_write()
328                 s->stat = STAT_FROM_STA(STAT_M_DATA_TX_ACK);  in allwinner_i2c_write()
344                 if (STAT_TO_STA(s->stat) == STAT_IDLE) {  in allwinner_i2c_write()
346                     s->stat = STAT_FROM_STA(STAT_M_STA_TX);  in allwinner_i2c_write()
349                     s->stat = STAT_FROM_STA(STAT_M_RSTA_TX);  in allwinner_i2c_write()
357                 s->stat = STAT_FROM_STA(STAT_IDLE);  in allwinner_i2c_write()
371                 if (STAT_TO_STA(s->stat) == STAT_M_DATA_RX_ACK) {  in allwinner_i2c_write()
372                     s->stat = STAT_FROM_STA(STAT_M_DATA_RX_NACK);  in allwinner_i2c_write()
375                 if (STAT_TO_STA(s->stat) == STAT_M_DATA_RX_NACK) {  in allwinner_i2c_write()
376                     s->stat = STAT_FROM_STA(STAT_M_DATA_RX_ACK);  in allwinner_i2c_write()