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authorAntti Palosaari <crope@iki.fi>2014-08-31 20:08:09 -0400
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-09-21 18:38:25 -0400
commit6a087f1f6bb731719ff7b8e20a3ec6a8613fff12 (patch)
treeab26e7589ff0b8387a587a0fe578150a1db53cfd
parentf5b00a767006e47f9c32099f0797068a7a3e4c5c (diff)
[media] af9033: clean up logging
It uses I2C client so logging system prints module name automatically. Function name is also added automatically, if it is requested from dynamic debug by setting proper format. Because of that, we could simplify logging in our driver. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/dvb-frontends/af9033.c98
1 files changed, 46 insertions, 52 deletions
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c
index c40ae49effb5..1bd5a9af7db5 100644
--- a/drivers/media/dvb-frontends/af9033.c
+++ b/drivers/media/dvb-frontends/af9033.c
@@ -55,8 +55,8 @@ static int af9033_wr_regs(struct af9033_dev *dev, u32 reg, const u8 *val,
55 55
56 if (3 + len > sizeof(buf)) { 56 if (3 + len > sizeof(buf)) {
57 dev_warn(&dev->client->dev, 57 dev_warn(&dev->client->dev,
58 "%s: i2c wr reg=%04x: len=%d is too big!\n", 58 "i2c wr reg=%04x: len=%d is too big!\n",
59 KBUILD_MODNAME, reg, len); 59 reg, len);
60 return -EINVAL; 60 return -EINVAL;
61 } 61 }
62 62
@@ -69,9 +69,8 @@ static int af9033_wr_regs(struct af9033_dev *dev, u32 reg, const u8 *val,
69 if (ret == 1) { 69 if (ret == 1) {
70 ret = 0; 70 ret = 0;
71 } else { 71 } else {
72 dev_warn(&dev->client->dev, 72 dev_warn(&dev->client->dev, "i2c wr failed=%d reg=%06x len=%d\n",
73 "%s: i2c wr failed=%d reg=%06x len=%d\n", 73 ret, reg, len);
74 KBUILD_MODNAME, ret, reg, len);
75 ret = -EREMOTEIO; 74 ret = -EREMOTEIO;
76 } 75 }
77 76
@@ -102,9 +101,8 @@ static int af9033_rd_regs(struct af9033_dev *dev, u32 reg, u8 *val, int len)
102 if (ret == 2) { 101 if (ret == 2) {
103 ret = 0; 102 ret = 0;
104 } else { 103 } else {
105 dev_warn(&dev->client->dev, 104 dev_warn(&dev->client->dev, "i2c rd failed=%d reg=%06x len=%d\n",
106 "%s: i2c rd failed=%d reg=%06x len=%d\n", 105 ret, reg, len);
107 KBUILD_MODNAME, ret, reg, len);
108 ret = -EREMOTEIO; 106 ret = -EREMOTEIO;
109 } 107 }
110 108
@@ -176,11 +174,10 @@ static int af9033_wr_reg_val_tab(struct af9033_dev *dev,
176 int ret, i, j; 174 int ret, i, j;
177 u8 buf[1 + MAX_TAB_LEN]; 175 u8 buf[1 + MAX_TAB_LEN];
178 176
179 dev_dbg(&dev->client->dev, "%s: tab_len=%d\n", __func__, tab_len); 177 dev_dbg(&dev->client->dev, "tab_len=%d\n", tab_len);
180 178
181 if (tab_len > sizeof(buf)) { 179 if (tab_len > sizeof(buf)) {
182 dev_warn(&dev->client->dev, "%s: tab len %d is too big\n", 180 dev_warn(&dev->client->dev, "tab len %d is too big\n", tab_len);
183 KBUILD_MODNAME, tab_len);
184 return -EINVAL; 181 return -EINVAL;
185 } 182 }
186 183
@@ -201,7 +198,7 @@ static int af9033_wr_reg_val_tab(struct af9033_dev *dev,
201 return 0; 198 return 0;
202 199
203err: 200err:
204 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 201 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
205 202
206 return ret; 203 return ret;
207} 204}
@@ -210,7 +207,7 @@ static u32 af9033_div(struct af9033_dev *dev, u32 a, u32 b, u32 x)
210{ 207{
211 u32 r = 0, c = 0, i; 208 u32 r = 0, c = 0, i;
212 209
213 dev_dbg(&dev->client->dev, "%s: a=%d b=%d x=%d\n", __func__, a, b, x); 210 dev_dbg(&dev->client->dev, "a=%d b=%d x=%d\n", a, b, x);
214 211
215 if (a > b) { 212 if (a > b) {
216 c = a / b; 213 c = a / b;
@@ -227,8 +224,7 @@ static u32 af9033_div(struct af9033_dev *dev, u32 a, u32 b, u32 x)
227 } 224 }
228 r = (c << (u32)x) + r; 225 r = (c << (u32)x) + r;
229 226
230 dev_dbg(&dev->client->dev, "%s: a=%d b=%d x=%d r=%d r=%x\n", 227 dev_dbg(&dev->client->dev, "a=%d b=%d x=%d r=%d r=%x\n", a, b, x, r, r);
231 __func__, a, b, x, r, r);
232 228
233 return r; 229 return r;
234} 230}
@@ -276,8 +272,8 @@ static int af9033_init(struct dvb_frontend *fe)
276 buf[2] = (clock_cw >> 16) & 0xff; 272 buf[2] = (clock_cw >> 16) & 0xff;
277 buf[3] = (clock_cw >> 24) & 0xff; 273 buf[3] = (clock_cw >> 24) & 0xff;
278 274
279 dev_dbg(&dev->client->dev, "%s: clock=%d clock_cw=%08x\n", 275 dev_dbg(&dev->client->dev, "clock=%d clock_cw=%08x\n",
280 __func__, dev->cfg.clock, clock_cw); 276 dev->cfg.clock, clock_cw);
281 277
282 ret = af9033_wr_regs(dev, 0x800025, buf, 4); 278 ret = af9033_wr_regs(dev, 0x800025, buf, 4);
283 if (ret < 0) 279 if (ret < 0)
@@ -294,8 +290,8 @@ static int af9033_init(struct dvb_frontend *fe)
294 buf[1] = (adc_cw >> 8) & 0xff; 290 buf[1] = (adc_cw >> 8) & 0xff;
295 buf[2] = (adc_cw >> 16) & 0xff; 291 buf[2] = (adc_cw >> 16) & 0xff;
296 292
297 dev_dbg(&dev->client->dev, "%s: adc=%d adc_cw=%06x\n", 293 dev_dbg(&dev->client->dev, "adc=%d adc_cw=%06x\n",
298 __func__, clock_adc_lut[i].adc, adc_cw); 294 clock_adc_lut[i].adc, adc_cw);
299 295
300 ret = af9033_wr_regs(dev, 0x80f1cd, buf, 3); 296 ret = af9033_wr_regs(dev, 0x80f1cd, buf, 3);
301 if (ret < 0) 297 if (ret < 0)
@@ -336,7 +332,7 @@ static int af9033_init(struct dvb_frontend *fe)
336 } 332 }
337 333
338 /* load OFSM settings */ 334 /* load OFSM settings */
339 dev_dbg(&dev->client->dev, "%s: load ofsm settings\n", __func__); 335 dev_dbg(&dev->client->dev, "load ofsm settings\n");
340 switch (dev->cfg.tuner) { 336 switch (dev->cfg.tuner) {
341 case AF9033_TUNER_IT9135_38: 337 case AF9033_TUNER_IT9135_38:
342 case AF9033_TUNER_IT9135_51: 338 case AF9033_TUNER_IT9135_51:
@@ -361,8 +357,7 @@ static int af9033_init(struct dvb_frontend *fe)
361 goto err; 357 goto err;
362 358
363 /* load tuner specific settings */ 359 /* load tuner specific settings */
364 dev_dbg(&dev->client->dev, "%s: load tuner specific settings\n", 360 dev_dbg(&dev->client->dev, "load tuner specific settings\n");
365 __func__);
366 switch (dev->cfg.tuner) { 361 switch (dev->cfg.tuner) {
367 case AF9033_TUNER_TUA9001: 362 case AF9033_TUNER_TUA9001:
368 len = ARRAY_SIZE(tuner_init_tua9001); 363 len = ARRAY_SIZE(tuner_init_tua9001);
@@ -413,8 +408,8 @@ static int af9033_init(struct dvb_frontend *fe)
413 init = tuner_init_it9135_62; 408 init = tuner_init_it9135_62;
414 break; 409 break;
415 default: 410 default:
416 dev_dbg(&dev->client->dev, "%s: unsupported tuner ID=%d\n", 411 dev_dbg(&dev->client->dev, "unsupported tuner ID=%d\n",
417 __func__, dev->cfg.tuner); 412 dev->cfg.tuner);
418 ret = -ENODEV; 413 ret = -ENODEV;
419 goto err; 414 goto err;
420 } 415 }
@@ -451,7 +446,7 @@ static int af9033_init(struct dvb_frontend *fe)
451 return 0; 446 return 0;
452 447
453err: 448err:
454 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 449 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
455 450
456 return ret; 451 return ret;
457} 452}
@@ -478,7 +473,7 @@ static int af9033_sleep(struct dvb_frontend *fe)
478 usleep_range(200, 10000); 473 usleep_range(200, 10000);
479 } 474 }
480 475
481 dev_dbg(&dev->client->dev, "%s: loop=%d\n", __func__, i); 476 dev_dbg(&dev->client->dev, "loop=%d\n", i);
482 477
483 if (i == 0) { 478 if (i == 0) {
484 ret = -ETIMEDOUT; 479 ret = -ETIMEDOUT;
@@ -504,7 +499,7 @@ static int af9033_sleep(struct dvb_frontend *fe)
504 return 0; 499 return 0;
505 500
506err: 501err:
507 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 502 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
508 503
509 return ret; 504 return ret;
510} 505}
@@ -528,8 +523,8 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
528 u8 tmp, buf[3], bandwidth_reg_val; 523 u8 tmp, buf[3], bandwidth_reg_val;
529 u32 if_frequency, freq_cw, adc_freq; 524 u32 if_frequency, freq_cw, adc_freq;
530 525
531 dev_dbg(&dev->client->dev, "%s: frequency=%d bandwidth_hz=%d\n", 526 dev_dbg(&dev->client->dev, "frequency=%d bandwidth_hz=%d\n",
532 __func__, c->frequency, c->bandwidth_hz); 527 c->frequency, c->bandwidth_hz);
533 528
534 /* check bandwidth */ 529 /* check bandwidth */
535 switch (c->bandwidth_hz) { 530 switch (c->bandwidth_hz) {
@@ -543,8 +538,7 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
543 bandwidth_reg_val = 0x02; 538 bandwidth_reg_val = 0x02;
544 break; 539 break;
545 default: 540 default:
546 dev_dbg(&dev->client->dev, "%s: invalid bandwidth_hz\n", 541 dev_dbg(&dev->client->dev, "invalid bandwidth_hz\n");
547 __func__);
548 ret = -EINVAL; 542 ret = -EINVAL;
549 goto err; 543 goto err;
550 } 544 }
@@ -646,7 +640,7 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
646 return 0; 640 return 0;
647 641
648err: 642err:
649 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 643 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
650 644
651 return ret; 645 return ret;
652} 646}
@@ -658,7 +652,7 @@ static int af9033_get_frontend(struct dvb_frontend *fe)
658 int ret; 652 int ret;
659 u8 buf[8]; 653 u8 buf[8];
660 654
661 dev_dbg(&dev->client->dev, "%s:\n", __func__); 655 dev_dbg(&dev->client->dev, "\n");
662 656
663 /* read all needed registers */ 657 /* read all needed registers */
664 ret = af9033_rd_regs(dev, 0x80f900, buf, sizeof(buf)); 658 ret = af9033_rd_regs(dev, 0x80f900, buf, sizeof(buf));
@@ -773,7 +767,7 @@ static int af9033_get_frontend(struct dvb_frontend *fe)
773 return 0; 767 return 0;
774 768
775err: 769err:
776 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 770 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
777 771
778 return ret; 772 return ret;
779} 773}
@@ -819,7 +813,7 @@ static int af9033_read_status(struct dvb_frontend *fe, fe_status_t *status)
819 return 0; 813 return 0;
820 814
821err: 815err:
822 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 816 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
823 817
824 return ret; 818 return ret;
825} 819}
@@ -873,7 +867,7 @@ static int af9033_read_snr(struct dvb_frontend *fe, u16 *snr)
873 return 0; 867 return 0;
874 868
875err: 869err:
876 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 870 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
877 871
878 return ret; 872 return ret;
879} 873}
@@ -895,7 +889,7 @@ static int af9033_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
895 return 0; 889 return 0;
896 890
897err: 891err:
898 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 892 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
899 893
900 return ret; 894 return ret;
901} 895}
@@ -941,7 +935,7 @@ static int af9033_update_ch_stat(struct af9033_dev *dev)
941 935
942 return 0; 936 return 0;
943err: 937err:
944 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 938 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
945 939
946 return ret; 940 return ret;
947} 941}
@@ -979,7 +973,7 @@ static int af9033_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
979 struct af9033_dev *dev = fe->demodulator_priv; 973 struct af9033_dev *dev = fe->demodulator_priv;
980 int ret; 974 int ret;
981 975
982 dev_dbg(&dev->client->dev, "%s: enable=%d\n", __func__, enable); 976 dev_dbg(&dev->client->dev, "enable=%d\n", enable);
983 977
984 ret = af9033_wr_reg_mask(dev, 0x00fa04, enable, 0x01); 978 ret = af9033_wr_reg_mask(dev, 0x00fa04, enable, 0x01);
985 if (ret < 0) 979 if (ret < 0)
@@ -988,7 +982,7 @@ static int af9033_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
988 return 0; 982 return 0;
989 983
990err: 984err:
991 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 985 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
992 986
993 return ret; 987 return ret;
994} 988}
@@ -998,7 +992,7 @@ static int af9033_pid_filter_ctrl(struct dvb_frontend *fe, int onoff)
998 struct af9033_dev *dev = fe->demodulator_priv; 992 struct af9033_dev *dev = fe->demodulator_priv;
999 int ret; 993 int ret;
1000 994
1001 dev_dbg(&dev->client->dev, "%s: onoff=%d\n", __func__, onoff); 995 dev_dbg(&dev->client->dev, "onoff=%d\n", onoff);
1002 996
1003 ret = af9033_wr_reg_mask(dev, 0x80f993, onoff, 0x01); 997 ret = af9033_wr_reg_mask(dev, 0x80f993, onoff, 0x01);
1004 if (ret < 0) 998 if (ret < 0)
@@ -1007,7 +1001,7 @@ static int af9033_pid_filter_ctrl(struct dvb_frontend *fe, int onoff)
1007 return 0; 1001 return 0;
1008 1002
1009err: 1003err:
1010 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 1004 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
1011 1005
1012 return ret; 1006 return ret;
1013} 1007}
@@ -1019,8 +1013,8 @@ static int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid,
1019 int ret; 1013 int ret;
1020 u8 wbuf[2] = {(pid >> 0) & 0xff, (pid >> 8) & 0xff}; 1014 u8 wbuf[2] = {(pid >> 0) & 0xff, (pid >> 8) & 0xff};
1021 1015
1022 dev_dbg(&dev->client->dev, "%s: index=%d pid=%04x onoff=%d\n", 1016 dev_dbg(&dev->client->dev, "index=%d pid=%04x onoff=%d\n",
1023 __func__, index, pid, onoff); 1017 index, pid, onoff);
1024 1018
1025 if (pid > 0x1fff) 1019 if (pid > 0x1fff)
1026 return 0; 1020 return 0;
@@ -1040,7 +1034,7 @@ static int af9033_pid_filter(struct dvb_frontend *fe, int index, u16 pid,
1040 return 0; 1034 return 0;
1041 1035
1042err: 1036err:
1043 dev_dbg(&dev->client->dev, "%s: failed=%d\n", __func__, ret); 1037 dev_dbg(&dev->client->dev, "failed=%d\n", ret);
1044 1038
1045 return ret; 1039 return ret;
1046} 1040}
@@ -1110,8 +1104,8 @@ static int af9033_probe(struct i2c_client *client,
1110 if (dev->cfg.clock != 12000000) { 1104 if (dev->cfg.clock != 12000000) {
1111 ret = -ENODEV; 1105 ret = -ENODEV;
1112 dev_err(&dev->client->dev, 1106 dev_err(&dev->client->dev,
1113 "%s: af9033: unsupported clock=%d, only 12000000 Hz is supported currently\n", 1107 "unsupported clock %d Hz, only 12000000 Hz is supported currently\n",
1114 KBUILD_MODNAME, dev->cfg.clock); 1108 dev->cfg.clock);
1115 goto err_kfree; 1109 goto err_kfree;
1116 } 1110 }
1117 1111
@@ -1139,9 +1133,9 @@ static int af9033_probe(struct i2c_client *client,
1139 goto err_kfree; 1133 goto err_kfree;
1140 1134
1141 dev_info(&dev->client->dev, 1135 dev_info(&dev->client->dev,
1142 "%s: firmware version: LINK=%d.%d.%d.%d OFDM=%d.%d.%d.%d\n", 1136 "firmware version: LINK %d.%d.%d.%d - OFDM %d.%d.%d.%d\n",
1143 KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3], buf[4], 1137 buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6],
1144 buf[5], buf[6], buf[7]); 1138 buf[7]);
1145 1139
1146 /* sleep */ 1140 /* sleep */
1147 switch (dev->cfg.tuner) { 1141 switch (dev->cfg.tuner) {
@@ -1192,7 +1186,7 @@ static int af9033_probe(struct i2c_client *client,
1192err_kfree: 1186err_kfree:
1193 kfree(dev); 1187 kfree(dev);
1194err: 1188err:
1195 dev_dbg(&client->dev, "failed %d\n", ret); 1189 dev_dbg(&client->dev, "failed=%d\n", ret);
1196 return ret; 1190 return ret;
1197} 1191}
1198 1192
@@ -1200,7 +1194,7 @@ static int af9033_remove(struct i2c_client *client)
1200{ 1194{
1201 struct af9033_dev *dev = i2c_get_clientdata(client); 1195 struct af9033_dev *dev = i2c_get_clientdata(client);
1202 1196
1203 dev_dbg(&client->dev, "%s\n", __func__); 1197 dev_dbg(&dev->client->dev, "\n");
1204 1198
1205 dev->fe.ops.release = NULL; 1199 dev->fe.ops.release = NULL;
1206 dev->fe.demodulator_priv = NULL; 1200 dev->fe.demodulator_priv = NULL;