149 	struct ipaq_micro_rxdev *rx = &micro->rx;  in micro_process_char()  local
151 	switch (rx->state) {  in micro_process_char()
154 			rx->state = STATE_ID; /* Next byte is the id and len */  in micro_process_char()
157 		rx->id = (ch & 0xf0) >> 4;  in micro_process_char()
158 		rx->len = (ch & 0x0f);  in micro_process_char()
159 		rx->index = 0;  in micro_process_char()
160 		rx->chksum = ch;  in micro_process_char()
161 		rx->state = (rx->len > 0) ? STATE_DATA : STATE_CHKSUM;  in micro_process_char()
164 		rx->chksum += ch;  in micro_process_char()
165 		rx->buf[rx->index] = ch;  in micro_process_char()
166 		if (++rx->index == rx->len)  in micro_process_char()
167 			rx->state = STATE_CHKSUM;  in micro_process_char()
170 		if (ch == rx->chksum)  in micro_process_char()
171 			micro_rx_msg(micro, rx->id, rx->len, rx->buf);  in micro_process_char()
172 		rx->state = STATE_SOF;  in micro_process_char()
308 	struct ipaq_micro_rxdev *rx = &micro->rx;  in micro_reset_comm()  local
315 	rx->state = STATE_SOF;  /* Reset the state machine */  in micro_reset_comm()