53 process_line(struct conf_writedata *cnf)  in process_line()  argument
55 	unsigned char *cp = cnf->conf_line;  in process_line()
58 	if (cnf->card->debug_flags & LOG_CNF_LINE)  in process_line()
59 		hysdn_addlog(cnf->card, "conf line: %s", cp);  in process_line()
70 			if (cnf->card->debug_flags & LOG_CNF_MISC)  in process_line()
71 				hysdn_addlog(cnf->card, "conf channel invalid  %d", i);  in process_line()
74 		cnf->channel = i & 0xFFFF;	/* set new channel number */  in process_line()
78 		if (cnf->card->debug_flags & LOG_CNF_DATA)  in process_line()
79 			hysdn_addlog(cnf->card, "conf chan=%d %s", cnf->channel, cp);  in process_line()
80 		return (hysdn_tx_cfgline(cnf->card, cnf->conf_line + 1,  in process_line()
81 					 cnf->channel));	/* send the line without * */  in process_line()
96 	struct conf_writedata *cnf;  in hysdn_conf_write()  local
103 	if (!(cnf = file->private_data))  in hysdn_conf_write()
106 	if (cnf->state == CONF_STATE_DETECT) {	/* auto detect cnf or pof data */  in hysdn_conf_write()
112 			if ((cnf->needed_size = pof_write_open(cnf->card, &cnf->pof_buffer)) <= 0)  in hysdn_conf_write()
113 				return (cnf->needed_size);	/* an error occurred -> exit */  in hysdn_conf_write()
114 			cnf->buf_size = 0;	/* buffer is empty */  in hysdn_conf_write()
115 			cnf->state = CONF_STATE_POF;	/* new state */  in hysdn_conf_write()
118 			cnf->buf_size = 0;	/* buffer is empty */  in hysdn_conf_write()
119 			cnf->state = CONF_STATE_CONF;	/* requested conf data write */  in hysdn_conf_write()
120 			if (cnf->card->state != CARD_STATE_RUN)  in hysdn_conf_write()
122 			cnf->conf_line[CONF_LINE_LEN - 1] = 0;	/* limit string length */  in hysdn_conf_write()
123 			cnf->channel = 4098;	/* default channel for output */  in hysdn_conf_write()
126 	if (cnf->state == CONF_STATE_POF) {	/* pof write active */  in hysdn_conf_write()
127 		i = cnf->needed_size - cnf->buf_size;	/* bytes still missing for write */  in hysdn_conf_write()
133 		if (copy_from_user(cnf->pof_buffer + cnf->buf_size, buf, count))  in hysdn_conf_write()
135 		cnf->buf_size += count;  in hysdn_conf_write()
137 		if (cnf->needed_size == cnf->buf_size) {  in hysdn_conf_write()
138 			cnf->needed_size = pof_write_buffer(cnf->card, cnf->buf_size);	/* write data */  in hysdn_conf_write()
139 			if (cnf->needed_size <= 0) {  in hysdn_conf_write()
140 				cnf->card->state = CARD_STATE_BOOTERR;	/* show boot error */  in hysdn_conf_write()
141 				return (cnf->needed_size);	/* an error occurred */  in hysdn_conf_write()
143 			cnf->buf_size = 0;	/* buffer is empty again */  in hysdn_conf_write()
149 		if (cnf->card->state != CARD_STATE_RUN) {  in hysdn_conf_write()
150 			if (cnf->card->debug_flags & LOG_CNF_MISC)  in hysdn_conf_write()
151 				hysdn_addlog(cnf->card, "cnf write denied -> not booted");  in hysdn_conf_write()
154 		i = (CONF_LINE_LEN - 1) - cnf->buf_size;	/* bytes available in buffer */  in hysdn_conf_write()
160 			if (copy_from_user(cnf->conf_line + cnf->buf_size, buf, count))  in hysdn_conf_write()
164 			cp = cnf->conf_line + cnf->buf_size;  in hysdn_conf_write()
182 				cnf->buf_size = 0;	/* buffer is empty after transfer */  in hysdn_conf_write()
183 				if ((i = process_line(cnf)) < 0)	/* handle the line */  in hysdn_conf_write()
188 				cnf->buf_size += count;		/* add chars to string */  in hysdn_conf_write()
189 				if (cnf->buf_size >= CONF_LINE_LEN - 1) {  in hysdn_conf_write()
190 					if (cnf->card->debug_flags & LOG_CNF_MISC)  in hysdn_conf_write()
191 						hysdn_addlog(cnf->card, "cnf line too long %d chars pos %d", cnf->buf_size, count);  in hysdn_conf_write()
199 			if (cnf->card->debug_flags & LOG_CNF_MISC)  in hysdn_conf_write()
200 				hysdn_addlog(cnf->card, "cnf line too long");  in hysdn_conf_write()
232 	struct conf_writedata *cnf;  in hysdn_conf_open()  local
246 		if (!(cnf = kmalloc(sizeof(struct conf_writedata), GFP_KERNEL))) {  in hysdn_conf_open()
250 		cnf->card = card;  in hysdn_conf_open()
251 		cnf->buf_size = 0;	/* nothing buffered */  in hysdn_conf_open()
252 		cnf->state = CONF_STATE_DETECT;		/* start auto detect */  in hysdn_conf_open()
253 		filep->private_data = cnf;  in hysdn_conf_open()
307 	struct conf_writedata *cnf;  in hysdn_conf_close()  local
320 			cnf = filep->private_data;  in hysdn_conf_close()
322 			if (cnf->state == CONF_STATE_POF)  in hysdn_conf_close()
323 				retval = pof_write_close(cnf->card);	/* close the pof write */  in hysdn_conf_close()