1 // SPDX-License-Identifier: GPL-2.0+
37 	int n = 0;  in smsdvb_print_dvb_stats()  local
40 	spin_lock(&debug_data->lock);  in smsdvb_print_dvb_stats()
41 	if (debug_data->stats_count) {  in smsdvb_print_dvb_stats()
42 		spin_unlock(&debug_data->lock);  in smsdvb_print_dvb_stats()
46 	buf = debug_data->stats_data;  in smsdvb_print_dvb_stats()
48 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
49 		      "is_rf_locked = %d\n", p->is_rf_locked);  in smsdvb_print_dvb_stats()
50 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
51 		      "is_demod_locked = %d\n", p->is_demod_locked);  in smsdvb_print_dvb_stats()
52 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
53 		      "is_external_lna_on = %d\n", p->is_external_lna_on);  in smsdvb_print_dvb_stats()
54 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
55 		      "SNR = %d\n", p->SNR);  in smsdvb_print_dvb_stats()
56 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
57 		      "ber = %d\n", p->ber);  in smsdvb_print_dvb_stats()
58 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
59 		      "FIB_CRC = %d\n", p->FIB_CRC);  in smsdvb_print_dvb_stats()
60 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
61 		      "ts_per = %d\n", p->ts_per);  in smsdvb_print_dvb_stats()
62 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
63 		      "MFER = %d\n", p->MFER);  in smsdvb_print_dvb_stats()
64 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
65 		      "RSSI = %d\n", p->RSSI);  in smsdvb_print_dvb_stats()
66 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
67 		      "in_band_pwr = %d\n", p->in_band_pwr);  in smsdvb_print_dvb_stats()
68 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
69 		      "carrier_offset = %d\n", p->carrier_offset);  in smsdvb_print_dvb_stats()
70 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
71 		      "modem_state = %d\n", p->modem_state);  in smsdvb_print_dvb_stats()
72 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
73 		      "frequency = %d\n", p->frequency);  in smsdvb_print_dvb_stats()
74 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
75 		      "bandwidth = %d\n", p->bandwidth);  in smsdvb_print_dvb_stats()
76 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
77 		      "transmission_mode = %d\n", p->transmission_mode);  in smsdvb_print_dvb_stats()
78 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
79 		      "modem_state = %d\n", p->modem_state);  in smsdvb_print_dvb_stats()
80 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
81 		      "guard_interval = %d\n", p->guard_interval);  in smsdvb_print_dvb_stats()
82 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
83 		      "code_rate = %d\n", p->code_rate);  in smsdvb_print_dvb_stats()
84 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
85 		      "lp_code_rate = %d\n", p->lp_code_rate);  in smsdvb_print_dvb_stats()
86 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
87 		      "hierarchy = %d\n", p->hierarchy);  in smsdvb_print_dvb_stats()
88 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
89 		      "constellation = %d\n", p->constellation);  in smsdvb_print_dvb_stats()
90 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
91 		      "burst_size = %d\n", p->burst_size);  in smsdvb_print_dvb_stats()
92 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
93 		      "burst_duration = %d\n", p->burst_duration);  in smsdvb_print_dvb_stats()
94 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
95 		      "burst_cycle_time = %d\n", p->burst_cycle_time);  in smsdvb_print_dvb_stats()
96 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
97 		      "calc_burst_cycle_time = %d\n",  in smsdvb_print_dvb_stats()
98 		      p->calc_burst_cycle_time);  in smsdvb_print_dvb_stats()
99 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
100 		      "num_of_rows = %d\n", p->num_of_rows);  in smsdvb_print_dvb_stats()
101 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
102 		      "num_of_padd_cols = %d\n", p->num_of_padd_cols);  in smsdvb_print_dvb_stats()
103 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
104 		      "num_of_punct_cols = %d\n", p->num_of_punct_cols);  in smsdvb_print_dvb_stats()
105 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
106 		      "error_ts_packets = %d\n", p->error_ts_packets);  in smsdvb_print_dvb_stats()
107 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
108 		      "total_ts_packets = %d\n", p->total_ts_packets);  in smsdvb_print_dvb_stats()
109 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
110 		      "num_of_valid_mpe_tlbs = %d\n", p->num_of_valid_mpe_tlbs);  in smsdvb_print_dvb_stats()
111 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
112 		      "num_of_invalid_mpe_tlbs = %d\n", p->num_of_invalid_mpe_tlbs);  in smsdvb_print_dvb_stats()
113 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
114 		      "num_of_corrected_mpe_tlbs = %d\n", p->num_of_corrected_mpe_tlbs);  in smsdvb_print_dvb_stats()
115 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
116 		      "ber_error_count = %d\n", p->ber_error_count);  in smsdvb_print_dvb_stats()
117 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
118 		      "ber_bit_count = %d\n", p->ber_bit_count);  in smsdvb_print_dvb_stats()
119 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
120 		      "sms_to_host_tx_errors = %d\n", p->sms_to_host_tx_errors);  in smsdvb_print_dvb_stats()
121 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
122 		      "pre_ber = %d\n", p->pre_ber);  in smsdvb_print_dvb_stats()
123 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
124 		      "cell_id = %d\n", p->cell_id);  in smsdvb_print_dvb_stats()
125 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
126 		      "dvbh_srv_ind_hp = %d\n", p->dvbh_srv_ind_hp);  in smsdvb_print_dvb_stats()
127 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
128 		      "dvbh_srv_ind_lp = %d\n", p->dvbh_srv_ind_lp);  in smsdvb_print_dvb_stats()
129 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_dvb_stats()
130 		      "num_mpe_received = %d\n", p->num_mpe_received);  in smsdvb_print_dvb_stats()
132 	debug_data->stats_count = n;  in smsdvb_print_dvb_stats()
133 	spin_unlock(&debug_data->lock);  in smsdvb_print_dvb_stats()
134 	wake_up(&debug_data->stats_queue);  in smsdvb_print_dvb_stats()
140 	int i, n = 0;  in smsdvb_print_isdb_stats()  local
143 	spin_lock(&debug_data->lock);  in smsdvb_print_isdb_stats()
144 	if (debug_data->stats_count) {  in smsdvb_print_isdb_stats()
145 		spin_unlock(&debug_data->lock);  in smsdvb_print_isdb_stats()
149 	buf = debug_data->stats_data;  in smsdvb_print_isdb_stats()
151 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
152 		      "statistics_type = %d\t", p->statistics_type);  in smsdvb_print_isdb_stats()
153 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
154 		      "full_size = %d\n", p->full_size);  in smsdvb_print_isdb_stats()
156 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
157 		      "is_rf_locked = %d\t\t", p->is_rf_locked);  in smsdvb_print_isdb_stats()
158 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
159 		      "is_demod_locked = %d\t", p->is_demod_locked);  in smsdvb_print_isdb_stats()
160 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
161 		      "is_external_lna_on = %d\n", p->is_external_lna_on);  in smsdvb_print_isdb_stats()
162 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
163 		      "SNR = %d dB\t\t", p->SNR);  in smsdvb_print_isdb_stats()
164 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
165 		      "RSSI = %d dBm\t\t", p->RSSI);  in smsdvb_print_isdb_stats()
166 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
167 		      "in_band_pwr = %d dBm\n", p->in_band_pwr);  in smsdvb_print_isdb_stats()
168 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
169 		      "carrier_offset = %d\t", p->carrier_offset);  in smsdvb_print_isdb_stats()
170 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
171 		      "bandwidth = %d\t\t", p->bandwidth);  in smsdvb_print_isdb_stats()
172 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
173 		      "frequency = %d Hz\n", p->frequency);  in smsdvb_print_isdb_stats()
174 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
175 		      "transmission_mode = %d\t", p->transmission_mode);  in smsdvb_print_isdb_stats()
176 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
177 		      "modem_state = %d\t\t", p->modem_state);  in smsdvb_print_isdb_stats()
178 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
179 		      "guard_interval = %d\n", p->guard_interval);  in smsdvb_print_isdb_stats()
180 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
181 		      "system_type = %d\t\t", p->system_type);  in smsdvb_print_isdb_stats()
182 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
183 		      "partial_reception = %d\t", p->partial_reception);  in smsdvb_print_isdb_stats()
184 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
185 		      "num_of_layers = %d\n", p->num_of_layers);  in smsdvb_print_isdb_stats()
186 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
187 		      "sms_to_host_tx_errors = %d\n", p->sms_to_host_tx_errors);  in smsdvb_print_isdb_stats()
190 		if (p->layer_info[i].number_of_segments < 1 ||  in smsdvb_print_isdb_stats()
191 		    p->layer_info[i].number_of_segments > 13)  in smsdvb_print_isdb_stats()
194 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);  in smsdvb_print_isdb_stats()
195 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tcode_rate = %d\t",  in smsdvb_print_isdb_stats()
196 			      p->layer_info[i].code_rate);  in smsdvb_print_isdb_stats()
197 		n += scnprintf(&buf[n], PAGE_SIZE - n, "constellation = %d\n",  in smsdvb_print_isdb_stats()
198 			      p->layer_info[i].constellation);  in smsdvb_print_isdb_stats()
199 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tber = %-5d\t",  in smsdvb_print_isdb_stats()
200 			      p->layer_info[i].ber);  in smsdvb_print_isdb_stats()
201 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
202 			      "\tber_error_count = %-5d\t",  in smsdvb_print_isdb_stats()
203 			      p->layer_info[i].ber_error_count);  in smsdvb_print_isdb_stats()
204 		n += scnprintf(&buf[n], PAGE_SIZE - n, "ber_bit_count = %-5d\n",  in smsdvb_print_isdb_stats()
205 			      p->layer_info[i].ber_bit_count);  in smsdvb_print_isdb_stats()
206 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tpre_ber = %-5d\t",  in smsdvb_print_isdb_stats()
207 			      p->layer_info[i].pre_ber);  in smsdvb_print_isdb_stats()
208 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tts_per = %-5d\n",  in smsdvb_print_isdb_stats()
209 			      p->layer_info[i].ts_per);  in smsdvb_print_isdb_stats()
210 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
211 			      "\terror_ts_packets = %-5d\t",  in smsdvb_print_isdb_stats()
212 			      p->layer_info[i].error_ts_packets);  in smsdvb_print_isdb_stats()
213 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
214 			      "total_ts_packets = %-5d\t",  in smsdvb_print_isdb_stats()
215 			      p->layer_info[i].total_ts_packets);  in smsdvb_print_isdb_stats()
216 		n += scnprintf(&buf[n], PAGE_SIZE - n, "ti_ldepth_i = %d\n",  in smsdvb_print_isdb_stats()
217 			      p->layer_info[i].ti_ldepth_i);  in smsdvb_print_isdb_stats()
218 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats()
220 			      p->layer_info[i].number_of_segments);  in smsdvb_print_isdb_stats()
221 		n += scnprintf(&buf[n], PAGE_SIZE - n, "tmcc_errors = %d\n",  in smsdvb_print_isdb_stats()
222 			      p->layer_info[i].tmcc_errors);  in smsdvb_print_isdb_stats()
225 	debug_data->stats_count = n;  in smsdvb_print_isdb_stats()
226 	spin_unlock(&debug_data->lock);  in smsdvb_print_isdb_stats()
227 	wake_up(&debug_data->stats_queue);  in smsdvb_print_isdb_stats()
233 	int i, n = 0;  in smsdvb_print_isdb_stats_ex()  local
236 	spin_lock(&debug_data->lock);  in smsdvb_print_isdb_stats_ex()
237 	if (debug_data->stats_count) {  in smsdvb_print_isdb_stats_ex()
238 		spin_unlock(&debug_data->lock);  in smsdvb_print_isdb_stats_ex()
242 	buf = debug_data->stats_data;  in smsdvb_print_isdb_stats_ex()
244 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
245 		      "statistics_type = %d\t", p->statistics_type);  in smsdvb_print_isdb_stats_ex()
246 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
247 		      "full_size = %d\n", p->full_size);  in smsdvb_print_isdb_stats_ex()
249 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
250 		      "is_rf_locked = %d\t\t", p->is_rf_locked);  in smsdvb_print_isdb_stats_ex()
251 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
252 		      "is_demod_locked = %d\t", p->is_demod_locked);  in smsdvb_print_isdb_stats_ex()
253 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
254 		      "is_external_lna_on = %d\n", p->is_external_lna_on);  in smsdvb_print_isdb_stats_ex()
255 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
256 		      "SNR = %d dB\t\t", p->SNR);  in smsdvb_print_isdb_stats_ex()
257 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
258 		      "RSSI = %d dBm\t\t", p->RSSI);  in smsdvb_print_isdb_stats_ex()
259 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
260 		      "in_band_pwr = %d dBm\n", p->in_band_pwr);  in smsdvb_print_isdb_stats_ex()
261 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
262 		      "carrier_offset = %d\t", p->carrier_offset);  in smsdvb_print_isdb_stats_ex()
263 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
264 		      "bandwidth = %d\t\t", p->bandwidth);  in smsdvb_print_isdb_stats_ex()
265 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
266 		      "frequency = %d Hz\n", p->frequency);  in smsdvb_print_isdb_stats_ex()
267 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
268 		      "transmission_mode = %d\t", p->transmission_mode);  in smsdvb_print_isdb_stats_ex()
269 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
270 		      "modem_state = %d\t\t", p->modem_state);  in smsdvb_print_isdb_stats_ex()
271 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
272 		      "guard_interval = %d\n", p->guard_interval);  in smsdvb_print_isdb_stats_ex()
273 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
274 		      "system_type = %d\t\t", p->system_type);  in smsdvb_print_isdb_stats_ex()
275 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
276 		      "partial_reception = %d\t", p->partial_reception);  in smsdvb_print_isdb_stats_ex()
277 	n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
278 		      "num_of_layers = %d\n", p->num_of_layers);  in smsdvb_print_isdb_stats_ex()
279 	n += scnprintf(&buf[n], PAGE_SIZE - n, "segment_number = %d\t",  in smsdvb_print_isdb_stats_ex()
280 		      p->segment_number);  in smsdvb_print_isdb_stats_ex()
281 	n += scnprintf(&buf[n], PAGE_SIZE - n, "tune_bw = %d\n",  in smsdvb_print_isdb_stats_ex()
282 		      p->tune_bw);  in smsdvb_print_isdb_stats_ex()
285 		if (p->layer_info[i].number_of_segments < 1 ||  in smsdvb_print_isdb_stats_ex()
286 		    p->layer_info[i].number_of_segments > 13)  in smsdvb_print_isdb_stats_ex()
289 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);  in smsdvb_print_isdb_stats_ex()
290 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tcode_rate = %d\t",  in smsdvb_print_isdb_stats_ex()
291 			      p->layer_info[i].code_rate);  in smsdvb_print_isdb_stats_ex()
292 		n += scnprintf(&buf[n], PAGE_SIZE - n, "constellation = %d\n",  in smsdvb_print_isdb_stats_ex()
293 			      p->layer_info[i].constellation);  in smsdvb_print_isdb_stats_ex()
294 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tber = %-5d\t",  in smsdvb_print_isdb_stats_ex()
295 			      p->layer_info[i].ber);  in smsdvb_print_isdb_stats_ex()
296 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
297 			      "\tber_error_count = %-5d\t",  in smsdvb_print_isdb_stats_ex()
298 			      p->layer_info[i].ber_error_count);  in smsdvb_print_isdb_stats_ex()
299 		n += scnprintf(&buf[n], PAGE_SIZE - n, "ber_bit_count = %-5d\n",  in smsdvb_print_isdb_stats_ex()
300 			      p->layer_info[i].ber_bit_count);  in smsdvb_print_isdb_stats_ex()
301 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tpre_ber = %-5d\t",  in smsdvb_print_isdb_stats_ex()
302 			      p->layer_info[i].pre_ber);  in smsdvb_print_isdb_stats_ex()
303 		n += scnprintf(&buf[n], PAGE_SIZE - n, "\tts_per = %-5d\n",  in smsdvb_print_isdb_stats_ex()
304 			      p->layer_info[i].ts_per);  in smsdvb_print_isdb_stats_ex()
305 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
306 			      "\terror_ts_packets = %-5d\t",  in smsdvb_print_isdb_stats_ex()
307 			      p->layer_info[i].error_ts_packets);  in smsdvb_print_isdb_stats_ex()
308 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
309 			      "total_ts_packets = %-5d\t",  in smsdvb_print_isdb_stats_ex()
310 			      p->layer_info[i].total_ts_packets);  in smsdvb_print_isdb_stats_ex()
311 		n += scnprintf(&buf[n], PAGE_SIZE - n, "ti_ldepth_i = %d\n",  in smsdvb_print_isdb_stats_ex()
312 			      p->layer_info[i].ti_ldepth_i);  in smsdvb_print_isdb_stats_ex()
313 		n += scnprintf(&buf[n], PAGE_SIZE - n,  in smsdvb_print_isdb_stats_ex()
315 			      p->layer_info[i].number_of_segments);  in smsdvb_print_isdb_stats_ex()
316 		n += scnprintf(&buf[n], PAGE_SIZE - n, "tmcc_errors = %d\n",  in smsdvb_print_isdb_stats_ex()
317 			      p->layer_info[i].tmcc_errors);  in smsdvb_print_isdb_stats_ex()
321 	debug_data->stats_count = n;  in smsdvb_print_isdb_stats_ex()
322 	spin_unlock(&debug_data->lock);  in smsdvb_print_isdb_stats_ex()
324 	wake_up(&debug_data->stats_queue);  in smsdvb_print_isdb_stats_ex()
329 	struct smsdvb_client_t *client = inode->i_private;  in smsdvb_stats_open()
330 	struct smsdvb_debugfs *debug_data = client->debug_data;  in smsdvb_stats_open()
332 	kref_get(&debug_data->refcount);  in smsdvb_stats_open()
334 	spin_lock(&debug_data->lock);  in smsdvb_stats_open()
335 	debug_data->stats_count = 0;  in smsdvb_stats_open()
336 	debug_data->stats_was_read = false;  in smsdvb_stats_open()
337 	spin_unlock(&debug_data->lock);  in smsdvb_stats_open()
339 	file->private_data = debug_data;  in smsdvb_stats_open()
356 	spin_lock(&debug_data->lock);  in smsdvb_stats_wait_read()
358 	if (debug_data->stats_was_read)  in smsdvb_stats_wait_read()
361 	rc = debug_data->stats_count;  in smsdvb_stats_wait_read()
364 	spin_unlock(&debug_data->lock);  in smsdvb_stats_wait_read()
370 	struct smsdvb_debugfs *debug_data = file->private_data;  in smsdvb_stats_poll()
373 	kref_get(&debug_data->refcount);  in smsdvb_stats_poll()
375 	poll_wait(file, &debug_data->stats_queue, wait);  in smsdvb_stats_poll()
378 	kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);  in smsdvb_stats_poll()
387 	struct smsdvb_debugfs *debug_data = file->private_data;  in smsdvb_stats_read()
389 	kref_get(&debug_data->refcount);  in smsdvb_stats_read()
391 	if (file->f_flags & O_NONBLOCK) {  in smsdvb_stats_read()
394 			rc = -EWOULDBLOCK;  in smsdvb_stats_read()
398 		rc = wait_event_interruptible(debug_data->stats_queue,  in smsdvb_stats_read()
404 	if (debug_data->stats_was_read) {  in smsdvb_stats_read()
409 	len = debug_data->stats_count - *ppos;  in smsdvb_stats_read()
412 					     debug_data->stats_data, len);  in smsdvb_stats_read()
416 	if (*ppos >= debug_data->stats_count) {  in smsdvb_stats_read()
417 		spin_lock(&debug_data->lock);  in smsdvb_stats_read()
418 		debug_data->stats_was_read = true;  in smsdvb_stats_read()
419 		spin_unlock(&debug_data->lock);  in smsdvb_stats_read()
422 	kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);  in smsdvb_stats_read()
428 	struct smsdvb_debugfs *debug_data = file->private_data;  in smsdvb_stats_release()
430 	spin_lock(&debug_data->lock);  in smsdvb_stats_release()
431 	debug_data->stats_was_read = true;	/* return EOF to read() */  in smsdvb_stats_release()
432 	spin_unlock(&debug_data->lock);  in smsdvb_stats_release()
433 	wake_up_interruptible_sync(&debug_data->stats_queue);  in smsdvb_stats_release()
435 	kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);  in smsdvb_stats_release()
436 	file->private_data = NULL;  in smsdvb_stats_release()
455 	struct smscore_device_t *coredev = client->coredev;  in smsdvb_debugfs_create()
459 	if (!smsdvb_debugfs_usb_root || !coredev->is_usb_device)  in smsdvb_debugfs_create()
460 		return -ENODEV;  in smsdvb_debugfs_create()
462 	client->debugfs = debugfs_create_dir(coredev->devpath,  in smsdvb_debugfs_create()
464 	if (IS_ERR_OR_NULL(client->debugfs)) {  in smsdvb_debugfs_create()
465 		pr_info("Unable to create debugfs %s directory.\n",  in smsdvb_debugfs_create()
466 			coredev->devpath);  in smsdvb_debugfs_create()
467 		return -ENODEV;  in smsdvb_debugfs_create()
470 	d = debugfs_create_file("stats", S_IRUGO | S_IWUSR, client->debugfs,  in smsdvb_debugfs_create()
473 		debugfs_remove(client->debugfs);  in smsdvb_debugfs_create()
474 		return -ENOMEM;  in smsdvb_debugfs_create()
477 	debug_data = kzalloc(sizeof(*client->debug_data), GFP_KERNEL);  in smsdvb_debugfs_create()
479 		return -ENOMEM;  in smsdvb_debugfs_create()
481 	client->debug_data        = debug_data;  in smsdvb_debugfs_create()
482 	client->prt_dvb_stats     = smsdvb_print_dvb_stats;  in smsdvb_debugfs_create()
483 	client->prt_isdb_stats    = smsdvb_print_isdb_stats;  in smsdvb_debugfs_create()
484 	client->prt_isdb_stats_ex = smsdvb_print_isdb_stats_ex;  in smsdvb_debugfs_create()
486 	init_waitqueue_head(&debug_data->stats_queue);  in smsdvb_debugfs_create()
487 	spin_lock_init(&debug_data->lock);  in smsdvb_debugfs_create()
488 	kref_init(&debug_data->refcount);  in smsdvb_debugfs_create()
495 	if (!client->debugfs)  in smsdvb_debugfs_release()
498 	client->prt_dvb_stats     = NULL;  in smsdvb_debugfs_release()
499 	client->prt_isdb_stats    = NULL;  in smsdvb_debugfs_release()
500 	client->prt_isdb_stats_ex = NULL;  in smsdvb_debugfs_release()
502 	debugfs_remove_recursive(client->debugfs);  in smsdvb_debugfs_release()
503 	kref_put(&client->debug_data->refcount, smsdvb_debugfs_data_release);  in smsdvb_debugfs_release()
505 	client->debug_data = NULL;  in smsdvb_debugfs_release()
506 	client->debugfs = NULL;  in smsdvb_debugfs_release()
520 	 * node for sdio-based boards, but this may need some logic at sdio  in smsdvb_debugfs_register()
525 		pr_err("Couldn't create sysfs node for smsdvb\n");  in smsdvb_debugfs_register()