139 	struct ipaq_micro_rxdev *rx = &micro->rx;  in micro_process_char()  local
141 	switch (rx->state) {  in micro_process_char()
144 			rx->state = STATE_ID; /* Next byte is the id and len */  in micro_process_char()
147 		rx->id = (ch & 0xf0) >> 4;  in micro_process_char()
148 		rx->len = (ch & 0x0f);  in micro_process_char()
149 		rx->index = 0;  in micro_process_char()
150 		rx->chksum = ch;  in micro_process_char()
151 		rx->state = (rx->len > 0) ? STATE_DATA : STATE_CHKSUM;  in micro_process_char()
154 		rx->chksum += ch;  in micro_process_char()
155 		rx->buf[rx->index] = ch;  in micro_process_char()
156 		if (++rx->index == rx->len)  in micro_process_char()
157 			rx->state = STATE_CHKSUM;  in micro_process_char()
160 		if (ch == rx->chksum)  in micro_process_char()
161 			micro_rx_msg(micro, rx->id, rx->len, rx->buf);  in micro_process_char()
162 		rx->state = STATE_SOF;  in micro_process_char()
295 	struct ipaq_micro_rxdev *rx = &micro->rx;  in micro_reset_comm()  local
302 	rx->state = STATE_SOF;  /* Reset the state machine */  in micro_reset_comm()