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Commit 8df379c5a425d127216195861b88f981530e7581

Authored by Antti Palosaari
Committed by Mauro Carvalho Chehab
1 parent 0a73f2d61c
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

[media] af9013: use Kernel dev_foo() logging 

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

Showing 3 changed files with 89 additions and 81 deletions Side-by-side Diff

drivers/media/dvb-frontends/af9013.c
Diff comments   View file @ 8df379c
... ... @@ -24,10 +24,6 @@
24 24  
25 25 #include "af9013_priv.h"
26 26  
27   -int af9013_debug;
28   -module_param_named(debug, af9013_debug, int, 0644);
29   -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
30   -
31 27 struct af9013_state {
32 28 struct i2c_adapter *i2c;
33 29 struct dvb_frontend fe;
... ... @@ -73,7 +69,8 @@
73 69 if (ret == 1) {
74 70 ret = 0;
75 71 } else {
76   - warn("i2c wr failed=%d reg=%04x len=%d", ret, reg, len);
  72 + dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%04x " \
  73 + "len=%d\n", KBUILD_MODNAME, ret, reg, len);
77 74 ret = -EREMOTEIO;
78 75 }
79 76 return ret;
... ... @@ -107,7 +104,8 @@
107 104 if (ret == 2) {
108 105 ret = 0;
109 106 } else {
110   - warn("i2c rd failed=%d reg=%04x len=%d", ret, reg, len);
  107 + dev_warn(&priv->i2c->dev, "%s: i2c rd failed=%d reg=%04x " \
  108 + "len=%d\n", KBUILD_MODNAME, ret, reg, len);
111 109 ret = -EREMOTEIO;
112 110 }
113 111 return ret;
... ... @@ -220,7 +218,8 @@
220 218 u8 pos;
221 219 u16 addr;
222 220  
223   - dbg("%s: gpio=%d gpioval=%02x", __func__, gpio, gpioval);
  221 + dev_dbg(&state->i2c->dev, "%s: gpio=%d gpioval=%02x\n",
  222 + __func__, gpio, gpioval);
224 223  
225 224 /*
226 225 * GPIO0 & GPIO1 0xd735
... ... @@ -238,7 +237,8 @@
238 237 break;
239 238  
240 239 default:
241   - err("invalid gpio:%d\n", gpio);
  240 + dev_err(&state->i2c->dev, "%s: invalid gpio=%d\n",
  241 + KBUILD_MODNAME, gpio);
242 242 ret = -EINVAL;
243 243 goto err;
244 244 };
245 245  
246 246  
... ... @@ -261,15 +261,15 @@
261 261  
262 262 return ret;
263 263 err:
264   - dbg("%s: failed=%d", __func__, ret);
  264 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
265 265 return ret;
266 266 }
267 267  
268   -static u32 af913_div(u32 a, u32 b, u32 x)
  268 +static u32 af9013_div(struct af9013_state *state, u32 a, u32 b, u32 x)
269 269 {
270 270 u32 r = 0, c = 0, i;
271 271  
272   - dbg("%s: a=%d b=%d x=%d", __func__, a, b, x);
  272 + dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d\n", __func__, a, b, x);
273 273  
274 274 if (a > b) {
275 275 c = a / b;
... ... @@ -286,7 +286,9 @@
286 286 }
287 287 r = (c << (u32)x) + r;
288 288  
289   - dbg("%s: a=%d b=%d x=%d r=%x", __func__, a, b, x, r);
  289 + dev_dbg(&state->i2c->dev, "%s: a=%d b=%d x=%d r=%d r=%x\n",
  290 + __func__, a, b, x, r, r);
  291 +
290 292 return r;
291 293 }
292 294  
... ... @@ -295,7 +297,7 @@
295 297 int ret, i;
296 298 u8 tmp;
297 299  
298   - dbg("%s: onoff=%d", __func__, onoff);
  300 + dev_dbg(&state->i2c->dev, "%s: onoff=%d\n", __func__, onoff);
299 301  
300 302 /* enable reset */
301 303 ret = af9013_wr_reg_bits(state, 0xd417, 4, 1, 1);
... ... @@ -340,7 +342,7 @@
340 342  
341 343 return ret;
342 344 err:
343   - dbg("%s: failed=%d", __func__, ret);
  345 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
344 346 return ret;
345 347 }
346 348  
... ... @@ -349,7 +351,7 @@
349 351 struct af9013_state *state = fe->demodulator_priv;
350 352 int ret;
351 353  
352   - dbg("%s", __func__);
  354 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
353 355  
354 356 /* reset and start BER counter */
355 357 ret = af9013_wr_reg_bits(state, 0xd391, 4, 1, 1);
... ... @@ -358,7 +360,7 @@
358 360  
359 361 return ret;
360 362 err:
361   - dbg("%s: failed=%d", __func__, ret);
  363 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
362 364 return ret;
363 365 }
364 366  
... ... @@ -368,7 +370,7 @@
368 370 int ret;
369 371 u8 buf[5];
370 372  
371   - dbg("%s", __func__);
  373 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
372 374  
373 375 /* check if error bit count is ready */
374 376 ret = af9013_rd_reg_bits(state, 0xd391, 4, 1, &buf[0]);
... ... @@ -376,7 +378,7 @@
376 378 goto err;
377 379  
378 380 if (!buf[0]) {
379   - dbg("%s: not ready", __func__);
  381 + dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__);
380 382 return 0;
381 383 }
382 384  
... ... @@ -389,7 +391,7 @@
389 391  
390 392 return ret;
391 393 err:
392   - dbg("%s: failed=%d", __func__, ret);
  394 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
393 395 return ret;
394 396 }
395 397  
... ... @@ -398,7 +400,7 @@
398 400 struct af9013_state *state = fe->demodulator_priv;
399 401 int ret;
400 402  
401   - dbg("%s", __func__);
  403 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
402 404  
403 405 /* start SNR meas */
404 406 ret = af9013_wr_reg_bits(state, 0xd2e1, 3, 1, 1);
... ... @@ -407,7 +409,7 @@
407 409  
408 410 return ret;
409 411 err:
410   - dbg("%s: failed=%d", __func__, ret);
  412 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
411 413 return ret;
412 414 }
413 415  
... ... @@ -419,7 +421,7 @@
419 421 u32 snr_val;
420 422 const struct af9013_snr *uninitialized_var(snr_lut);
421 423  
422   - dbg("%s", __func__);
  424 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
423 425  
424 426 /* check if SNR ready */
425 427 ret = af9013_rd_reg_bits(state, 0xd2e1, 3, 1, &tmp);
... ... @@ -427,7 +429,7 @@
427 429 goto err;
428 430  
429 431 if (!tmp) {
430   - dbg("%s: not ready", __func__);
  432 + dev_dbg(&state->i2c->dev, "%s: not ready\n", __func__);
431 433 return 0;
432 434 }
433 435  
... ... @@ -471,7 +473,7 @@
471 473  
472 474 return ret;
473 475 err:
474   - dbg("%s: failed=%d", __func__, ret);
  476 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
475 477 return ret;
476 478 }
477 479  
... ... @@ -482,7 +484,7 @@
482 484 u8 buf[2], rf_gain, if_gain;
483 485 int signal_strength;
484 486  
485   - dbg("%s", __func__);
  487 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
486 488  
487 489 if (!state->signal_strength_en)
488 490 return 0;
... ... @@ -508,7 +510,7 @@
508 510  
509 511 return ret;
510 512 err:
511   - dbg("%s: failed=%d", __func__, ret);
  513 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
512 514 return ret;
513 515 }
514 516  
... ... @@ -578,8 +580,8 @@
578 580 u8 buf[6];
579 581 u32 if_frequency, freq_cw;
580 582  
581   - dbg("%s: frequency=%d bandwidth_hz=%d", __func__,
582   - c->frequency, c->bandwidth_hz);
  583 + dev_dbg(&state->i2c->dev, "%s: frequency=%d bandwidth_hz=%d\n",
  584 + __func__, c->frequency, c->bandwidth_hz);
583 585  
584 586 /* program tuner */
585 587 if (fe->ops.tuner_ops.set_params)
... ... @@ -606,7 +608,8 @@
606 608 else
607 609 if_frequency = state->config.if_frequency;
608 610  
609   - dbg("%s: if_frequency=%d", __func__, if_frequency);
  611 + dev_dbg(&state->i2c->dev, "%s: if_frequency=%d\n",
  612 + __func__, if_frequency);
610 613  
611 614 sampling_freq = if_frequency;
612 615  
... ... @@ -620,7 +623,8 @@
620 623 spec_inv = !state->config.spec_inv;
621 624 }
622 625  
623   - freq_cw = af913_div(sampling_freq, state->config.clock, 23);
  626 + freq_cw = af9013_div(state, sampling_freq, state->config.clock,
  627 + 23);
624 628  
625 629 if (spec_inv)
626 630 freq_cw = 0x800000 - freq_cw;
... ... @@ -678,7 +682,8 @@
678 682 buf[0] |= (1 << 0);
679 683 break;
680 684 default:
681   - dbg("%s: invalid transmission_mode", __func__);
  685 + dev_dbg(&state->i2c->dev, "%s: invalid transmission_mode\n",
  686 + __func__);
682 687 auto_mode = 1;
683 688 }
684 689  
... ... @@ -698,7 +703,8 @@
698 703 buf[0] |= (3 << 2);
699 704 break;
700 705 default:
701   - dbg("%s: invalid guard_interval", __func__);
  706 + dev_dbg(&state->i2c->dev, "%s: invalid guard_interval\n",
  707 + __func__);
702 708 auto_mode = 1;
703 709 }
704 710  
... ... @@ -718,7 +724,7 @@
718 724 buf[0] |= (3 << 4);
719 725 break;
720 726 default:
721   - dbg("%s: invalid hierarchy", __func__);
  727 + dev_dbg(&state->i2c->dev, "%s: invalid hierarchy\n", __func__);
722 728 auto_mode = 1;
723 729 };
724 730  
... ... @@ -735,7 +741,7 @@
735 741 buf[1] |= (2 << 6);
736 742 break;
737 743 default:
738   - dbg("%s: invalid modulation", __func__);
  744 + dev_dbg(&state->i2c->dev, "%s: invalid modulation\n", __func__);
739 745 auto_mode = 1;
740 746 }
741 747  
... ... @@ -761,7 +767,8 @@
761 767 buf[2] |= (4 << 0);
762 768 break;
763 769 default:
764   - dbg("%s: invalid code_rate_HP", __func__);
  770 + dev_dbg(&state->i2c->dev, "%s: invalid code_rate_HP\n",
  771 + __func__);
765 772 auto_mode = 1;
766 773 }
767 774  
... ... @@ -786,7 +793,8 @@
786 793 case FEC_NONE:
787 794 break;
788 795 default:
789   - dbg("%s: invalid code_rate_LP", __func__);
  796 + dev_dbg(&state->i2c->dev, "%s: invalid code_rate_LP\n",
  797 + __func__);
790 798 auto_mode = 1;
791 799 }
792 800  
... ... @@ -800,7 +808,8 @@
800 808 buf[1] |= (2 << 2);
801 809 break;
802 810 default:
803   - dbg("%s: invalid bandwidth_hz", __func__);
  811 + dev_dbg(&state->i2c->dev, "%s: invalid bandwidth_hz\n",
  812 + __func__);
804 813 ret = -EINVAL;
805 814 goto err;
806 815 }
... ... @@ -815,7 +824,7 @@
815 824 if (ret)
816 825 goto err;
817 826  
818   - dbg("%s: auto params", __func__);
  827 + dev_dbg(&state->i2c->dev, "%s: auto params\n", __func__);
819 828 } else {
820 829 /* set easy mode flag */
821 830 ret = af9013_wr_reg(state, 0xaefd, 1);
... ... @@ -826,7 +835,7 @@
826 835 if (ret)
827 836 goto err;
828 837  
829   - dbg("%s: manual params", __func__);
  838 + dev_dbg(&state->i2c->dev, "%s: manual params\n", __func__);
830 839 }
831 840  
832 841 /* tune */
... ... @@ -840,7 +849,7 @@
840 849  
841 850 return ret;
842 851 err:
843   - dbg("%s: failed=%d", __func__, ret);
  852 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
844 853 return ret;
845 854 }
846 855  
... ... @@ -851,7 +860,7 @@
851 860 int ret;
852 861 u8 buf[3];
853 862  
854   - dbg("%s", __func__);
  863 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
855 864  
856 865 ret = af9013_rd_regs(state, 0xd3c0, buf, 3);
857 866 if (ret)
... ... @@ -957,7 +966,7 @@
957 966  
958 967 return ret;
959 968 err:
960   - dbg("%s: failed=%d", __func__, ret);
  969 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
961 970 return ret;
962 971 }
963 972  
... ... @@ -1007,7 +1016,7 @@
1007 1016  
1008 1017 return ret;
1009 1018 err:
1010   - dbg("%s: failed=%d", __func__, ret);
  1019 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
1011 1020 return ret;
1012 1021 }
1013 1022  
... ... @@ -1047,7 +1056,7 @@
1047 1056 u32 adc_cw;
1048 1057 const struct af9013_reg_bit *init;
1049 1058  
1050   - dbg("%s", __func__);
  1059 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
1051 1060  
1052 1061 /* power on */
1053 1062 ret = af9013_power_ctrl(state, 1);
1054 1063  
... ... @@ -1079,11 +1088,12 @@
1079 1088 tmp = 3;
1080 1089 break;
1081 1090 default:
1082   - err("invalid clock");
  1091 + dev_err(&state->i2c->dev, "%s: invalid clock\n",
  1092 + KBUILD_MODNAME);
1083 1093 return -EINVAL;
1084 1094 }
1085 1095  
1086   - adc_cw = af913_div(state->config.clock, 1000000ul, 19);
  1096 + adc_cw = af9013_div(state, state->config.clock, 1000000ul, 19);
1087 1097 buf[0] = (adc_cw >> 0) & 0xff;
1088 1098 buf[1] = (adc_cw >> 8) & 0xff;
1089 1099 buf[2] = (adc_cw >> 16) & 0xff;
... ... @@ -1139,7 +1149,7 @@
1139 1149 goto err;
1140 1150  
1141 1151 /* load OFSM settings */
1142   - dbg("%s: load ofsm settings", __func__);
  1152 + dev_dbg(&state->i2c->dev, "%s: load ofsm settings\n", __func__);
1143 1153 len = ARRAY_SIZE(ofsm_init);
1144 1154 init = ofsm_init;
1145 1155 for (i = 0; i < len; i++) {
... ... @@ -1150,7 +1160,8 @@
1150 1160 }
1151 1161  
1152 1162 /* load tuner specific settings */
1153   - dbg("%s: load tuner specific settings", __func__);
  1163 + dev_dbg(&state->i2c->dev, "%s: load tuner specific settings\n",
  1164 + __func__);
1154 1165 switch (state->config.tuner) {
1155 1166 case AF9013_TUNER_MXL5003D:
1156 1167 len = ARRAY_SIZE(tuner_init_mxl5003d);
... ... @@ -1261,7 +1272,7 @@
1261 1272  
1262 1273 return ret;
1263 1274 err:
1264   - dbg("%s: failed=%d", __func__, ret);
  1275 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
1265 1276 return ret;
1266 1277 }
1267 1278  
... ... @@ -1270,7 +1281,7 @@
1270 1281 struct af9013_state *state = fe->demodulator_priv;
1271 1282 int ret;
1272 1283  
1273   - dbg("%s", __func__);
  1284 + dev_dbg(&state->i2c->dev, "%s:\n", __func__);
1274 1285  
1275 1286 /* stop statistics polling */
1276 1287 cancel_delayed_work_sync(&state->statistics_work);
... ... @@ -1287,7 +1298,7 @@
1287 1298  
1288 1299 return ret;
1289 1300 err:
1290   - dbg("%s: failed=%d", __func__, ret);
  1301 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
1291 1302 return ret;
1292 1303 }
1293 1304  
... ... @@ -1296,7 +1307,7 @@
1296 1307 int ret;
1297 1308 struct af9013_state *state = fe->demodulator_priv;
1298 1309  
1299   - dbg("%s: enable=%d", __func__, enable);
  1310 + dev_dbg(&state->i2c->dev, "%s: enable=%d\n", __func__, enable);
1300 1311  
1301 1312 /* gate already open or close */
1302 1313 if (state->i2c_gate_state == enable)
... ... @@ -1313,7 +1324,7 @@
1313 1324  
1314 1325 return ret;
1315 1326 err:
1316   - dbg("%s: failed=%d", __func__, ret);
  1327 + dev_dbg(&state->i2c->dev, "%s: failed=%d\n", __func__, ret);
1317 1328 return ret;
1318 1329 }
1319 1330  
1320 1331  
1321 1332  
1322 1333  
... ... @@ -1340,25 +1351,28 @@
1340 1351 if (ret)
1341 1352 goto err;
1342 1353 else
1343   - dbg("%s: firmware status=%02x", __func__, val);
  1354 + dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n",
  1355 + __func__, val);
1344 1356  
1345 1357 if (val == 0x0c) /* fw is running, no need for download */
1346 1358 goto exit;
1347 1359  
1348   - info("found a '%s' in cold state, will try to load a firmware",
1349   - af9013_ops.info.name);
  1360 + dev_info(&state->i2c->dev, "%s: found a '%s' in cold state, will try " \
  1361 + "to load a firmware\n",
  1362 + KBUILD_MODNAME, af9013_ops.info.name);
1350 1363  
1351 1364 /* request the firmware, this will block and timeout */
1352 1365 ret = request_firmware(&fw, fw_file, state->i2c->dev.parent);
1353 1366 if (ret) {
1354   - err("did not find the firmware file. (%s) "
1355   - "Please see linux/Documentation/dvb/ for more details" \
1356   - " on firmware-problems. (%d)",
1357   - fw_file, ret);
  1367 + dev_info(&state->i2c->dev, "%s: did not find the firmware " \
  1368 + "file. (%s) Please see linux/Documentation/dvb/ for " \
  1369 + "more details on firmware-problems. (%d)\n",
  1370 + KBUILD_MODNAME, fw_file, ret);
1358 1371 goto err;
1359 1372 }
1360 1373  
1361   - info("downloading firmware from file '%s'", fw_file);
  1374 + dev_info(&state->i2c->dev, "%s: downloading firmware from file '%s'\n",
  1375 + KBUILD_MODNAME, fw_file);
1362 1376  
1363 1377 /* calc checksum */
1364 1378 for (i = 0; i < fw->size; i++)
... ... @@ -1386,7 +1400,9 @@
1386 1400 FW_ADDR + fw->size - remaining,
1387 1401 (u8 *) &fw->data[fw->size - remaining], len);
1388 1402 if (ret) {
1389   - err("firmware download failed:%d", ret);
  1403 + dev_err(&state->i2c->dev,
  1404 + "%s: firmware download failed=%d\n",
  1405 + KBUILD_MODNAME, ret);
1390 1406 goto err_release;
1391 1407 }
1392 1408 }
1393 1409  
1394 1410  
... ... @@ -1404,17 +1420,20 @@
1404 1420 if (ret)
1405 1421 goto err_release;
1406 1422  
1407   - dbg("%s: firmware status=%02x", __func__, val);
  1423 + dev_dbg(&state->i2c->dev, "%s: firmware status=%02x\n",
  1424 + __func__, val);
1408 1425  
1409 1426 if (val == 0x0c || val == 0x04) /* success or fail */
1410 1427 break;
1411 1428 }
1412 1429  
1413 1430 if (val == 0x04) {
1414   - err("firmware did not run");
  1431 + dev_err(&state->i2c->dev, "%s: firmware did not run\n",
  1432 + KBUILD_MODNAME);
1415 1433 ret = -ENODEV;
1416 1434 } else if (val != 0x0c) {
1417   - err("firmware boot timeout");
  1435 + dev_err(&state->i2c->dev, "%s: firmware boot timeout\n",
  1436 + KBUILD_MODNAME);
1418 1437 ret = -ENODEV;
1419 1438 }
1420 1439  
... ... @@ -1423,7 +1442,8 @@
1423 1442 err:
1424 1443 exit:
1425 1444 if (!ret)
1426   - info("found a '%s' in warm state.", af9013_ops.info.name);
  1445 + dev_info(&state->i2c->dev, "%s: found a '%s' in warm state\n",
  1446 + KBUILD_MODNAME, af9013_ops.info.name);
1427 1447 return ret;
1428 1448 }
1429 1449  
... ... @@ -1455,7 +1475,8 @@
1455 1475 if (ret)
1456 1476 goto err;
1457 1477  
1458   - info("firmware version %d.%d.%d.%d", buf[0], buf[1], buf[2], buf[3]);
  1478 + dev_info(&state->i2c->dev, "%s: firmware version %d.%d.%d.%d\n",
  1479 + KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3]);
1459 1480  
1460 1481 /* set GPIOs */
1461 1482 for (i = 0; i < sizeof(state->config.gpio); i++) {
drivers/media/dvb-frontends/af9013.h
Diff comments   View file @ 8df379c
... ... @@ -110,7 +110,7 @@
110 110 static inline struct dvb_frontend *af9013_attach(
111 111 const struct af9013_config *config, struct i2c_adapter *i2c)
112 112 {
113   - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
  113 + pr_warn("%s: driver disabled by Kconfig\n", __func__);
114 114 return NULL;
115 115 }
116 116 #endif /* CONFIG_DVB_AF9013 */
drivers/media/dvb-frontends/af9013_priv.h
Diff comments   View file @ 8df379c
... ... @@ -29,19 +29,6 @@
29 29 #include "af9013.h"
30 30 #include <linux/firmware.h>
31 31  
32   -#define LOG_PREFIX "af9013"
33   -
34   -#undef dbg
35   -#define dbg(f, arg...) \
36   - if (af9013_debug) \
37   - printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
38   -#undef err
39   -#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
40   -#undef info
41   -#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
42   -#undef warn
43   -#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
44   -
45 32 #define AF9013_FIRMWARE "dvb-fe-af9013.fw"
46 33  
47 34 struct af9013_reg_bit {