* [RFC PATCH] media: dib0090: enable L/S-band tuning table rows
@ 2026-06-25 6:08 Pengpeng Hou
2026-08-14 2:16 ` kernel test robot
0 siblings, 1 reply; 2+ messages in thread
From: Pengpeng Hou @ 2026-06-25 6:08 UTC (permalink / raw)
To: Mauro Carvalho Chehab, Michael Krufky
Cc: Kees Cook, Bradford Love, Hans Verkuil, linux-media, linux-kernel,
Pengpeng Hou
The DiB0090 tuner source enables C-band, VHF and UHF table rows through
local CONFIG_BAND_* macros, but leaves CONFIG_BAND_LBAND and
CONFIG_BAND_SBAND undefined.
This compiles the L-band and S-band PLL/tuning rows out even though current
frontends still advertise BAND_LBAND and BAND_SBAND in band_caps. The
runtime band classifier can also route requested frequencies above UHF into
BAND_LBAND or BAND_SBAND before the driver walks the tuning and PLL tables.
Enable the existing L-band and S-band rows so the compiled provider tables
match the currently advertised band capabilities.
This is an RFC/RFT patch draft because the issue was found by static source
and macro-world auditing, not by hardware reproduction.
Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>
---
drivers/media/dvb-frontends/dib0090.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c
index e2a48059e854..7221aefcdfe1 100644
--- a/drivers/media/dvb-frontends/dib0090.c
+++ b/drivers/media/dvb-frontends/dib0090.c
@@ -35,6 +35,8 @@ MODULE_PARM_DESC(debug, "turn on debugging (default: 0)");
#define CONFIG_BAND_CBAND
#define CONFIG_BAND_VHF
#define CONFIG_BAND_UHF
+#define CONFIG_BAND_LBAND
+#define CONFIG_BAND_SBAND
#define CONFIG_DIB0090_USE_PWM_AGC
#define EN_LNA0 0x8000
--
2.39.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [RFC PATCH] media: dib0090: enable L/S-band tuning table rows
2026-06-25 6:08 [RFC PATCH] media: dib0090: enable L/S-band tuning table rows Pengpeng Hou
@ 2026-08-14 2:16 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-08-14 2:16 UTC (permalink / raw)
To: Pengpeng Hou; +Cc: oe-kbuild-all
Hi Pengpeng,
[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:
[auto build test ERROR on linuxtv-media-pending/master]
[also build test ERROR on media-tree/master linus/master kees/for-next/pstore kees/for-next/kspp v7.2-rc7 next-20260812]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Pengpeng-Hou/media-dib0090-enable-L-S-band-tuning-table-rows/20260814-060516
base: https://git.linuxtv.org/media-ci/media-pending.git master
patch link: https://lore.kernel.org/r/20260625060850.11250-1-pengpeng%40iscas.ac.cn
patch subject: [RFC PATCH] media: dib0090: enable L/S-band tuning table rows
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20260814/202608141000.dTHnE217-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260814/202608141000.dTHnE217-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608141000.dTHnE217-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/media/dvb-frontends/dib0090.c: In function 'dib0090_gain_control':
>> drivers/media/dvb-frontends/dib0090.c:1168:51: error: 'rf_ramp_sband' undeclared (first use in this function); did you mean 'rf_ramp_pwm_cband'?
1168 | dib0090_set_rframp(state, rf_ramp_sband);
| ^~~~~~~~~~~~~
| rf_ramp_pwm_cband
drivers/media/dvb-frontends/dib0090.c:1168:51: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/media/dvb-frontends/dib0090.c:1169:51: error: 'bb_ramp_boost' undeclared (first use in this function)
1169 | dib0090_set_bbramp(state, bb_ramp_boost);
| ^~~~~~~~~~~~~
vim +1168 drivers/media/dvb-frontends/dib0090.c
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1151
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1152 int dib0090_gain_control(struct dvb_frontend *fe)
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1153 {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1154 struct dib0090_state *state = fe->tuner_priv;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1155 enum frontend_tune_state *tune_state = &state->tune_state;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1156 int ret = 10;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1157
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1158 u16 wbd_val = 0;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1159 u8 apply_gain_immediatly = 1;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1160 s16 wbd_error = 0, adc_error = 0;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1161
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1162 if (*tune_state == CT_AGC_START) {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1163 state->agc_freeze = 0;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1164 dib0090_write_reg(state, 0x04, 0x0);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1165
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1166 #ifdef CONFIG_BAND_SBAND
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1167 if (state->current_band == BAND_SBAND) {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 @1168 dib0090_set_rframp(state, rf_ramp_sband);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 @1169 dib0090_set_bbramp(state, bb_ramp_boost);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1170 } else
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1171 #endif
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1172 #ifdef CONFIG_BAND_VHF
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1173 if (state->current_band == BAND_VHF && !state->identity.p1g) {
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1174 dib0090_set_rframp(state, rf_ramp_pwm_vhf);
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1175 dib0090_set_bbramp(state, bb_ramp_pwm_normal);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1176 } else
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1177 #endif
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1178 #ifdef CONFIG_BAND_CBAND
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1179 if (state->current_band == BAND_CBAND && !state->identity.p1g) {
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1180 dib0090_set_rframp(state, rf_ramp_pwm_cband);
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1181 dib0090_set_bbramp(state, bb_ramp_pwm_normal);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1182 } else
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1183 #endif
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1184 if ((state->current_band == BAND_CBAND || state->current_band == BAND_VHF) && state->identity.p1g) {
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1185 dib0090_set_rframp(state, rf_ramp_pwm_cband_7090p);
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1186 dib0090_set_bbramp(state, bb_ramp_pwm_normal_socs);
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1187 } else {
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1188 dib0090_set_rframp(state, rf_ramp_pwm_uhf);
aedabf7a5402cd4 drivers/media/dvb-frontends/dib0090.c Olivier Grenie 2012-12-31 1189 dib0090_set_bbramp(state, bb_ramp_pwm_normal);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1190 }
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1191
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1192 dib0090_write_reg(state, 0x32, 0);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1193 dib0090_write_reg(state, 0x39, 0);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1194
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1195 dib0090_wbd_target(state, state->current_rf);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1196
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1197 state->rf_gain_limit = state->rf_ramp[0] << WBD_ALPHA;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1198 state->current_gain = ((state->rf_ramp[0] + state->bb_ramp[0]) / 2) << GAIN_ALPHA;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1199
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1200 *tune_state = CT_AGC_STEP_0;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1201 } else if (!state->agc_freeze) {
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1202 s16 wbd = 0, i, cnt;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1203
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1204 int adc;
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1205 wbd_val = dib0090_get_slow_adc_val(state);
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1206
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1207 if (*tune_state == CT_AGC_STEP_0)
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1208 cnt = 5;
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1209 else
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1210 cnt = 1;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1211
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1212 for (i = 0; i < cnt; i++) {
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1213 wbd_val = dib0090_get_slow_adc_val(state);
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1214 wbd += dib0090_wbd_to_db(state, wbd_val);
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1215 }
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1216 wbd /= cnt;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1217 wbd_error = state->wbd_target - wbd;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1218
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1219 if (*tune_state == CT_AGC_STEP_0) {
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1220 if (wbd_error < 0 && state->rf_gain_limit > 0 && !state->identity.p1g) {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1221 #ifdef CONFIG_BAND_CBAND
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1222 /* in case of CBAND tune reduce first the lt_gain2 before adjusting the RF gain */
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1223 u8 ltg2 = (state->rf_lt_def >> 10) & 0x7;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1224 if (state->current_band == BAND_CBAND && ltg2) {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1225 ltg2 >>= 1;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1226 state->rf_lt_def &= ltg2 << 10; /* reduce in 3 steps from 7 to 0 */
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1227 }
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1228 #endif
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1229 } else {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1230 state->agc_step = 0;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1231 *tune_state = CT_AGC_STEP_1;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1232 }
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1233 } else {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1234 /* calc the adc power */
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1235 adc = state->config->get_adc_power(fe);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1236 adc = (adc * ((s32) 355774) + (((s32) 1) << 20)) >> 21; /* included in [0:-700] */
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1237
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1238 adc_error = (s16) (((s32) ADC_TARGET) - adc);
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1239 #ifdef CONFIG_STANDARD_DAB
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1240 if (state->fe->dtv_property_cache.delivery_system == STANDARD_DAB)
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1241 adc_error -= 10;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1242 #endif
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1243 #ifdef CONFIG_STANDARD_DVBT
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1244 if (state->fe->dtv_property_cache.delivery_system == STANDARD_DVBT &&
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1245 (state->fe->dtv_property_cache.modulation == QAM_64 || state->fe->dtv_property_cache.modulation == QAM_16))
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1246 adc_error += 60;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1247 #endif
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1248 #ifdef CONFIG_SYS_ISDBT
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1249 if ((state->fe->dtv_property_cache.delivery_system == SYS_ISDBT) && (((state->fe->dtv_property_cache.layer[0].segment_count >
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1250 0)
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1251 &&
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1252 ((state->fe->dtv_property_cache.layer[0].modulation ==
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1253 QAM_64)
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1254 || (state->fe->dtv_property_cache.
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1255 layer[0].modulation == QAM_16)))
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1256 ||
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1257 ((state->fe->dtv_property_cache.layer[1].segment_count >
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1258 0)
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1259 &&
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1260 ((state->fe->dtv_property_cache.layer[1].modulation ==
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1261 QAM_64)
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1262 || (state->fe->dtv_property_cache.
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1263 layer[1].modulation == QAM_16)))
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1264 ||
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1265 ((state->fe->dtv_property_cache.layer[2].segment_count >
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1266 0)
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1267 &&
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1268 ((state->fe->dtv_property_cache.layer[2].modulation ==
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1269 QAM_64)
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1270 || (state->fe->dtv_property_cache.
28fafca78797be7 drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2011-01-04 1271 layer[2].modulation == QAM_16)))
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1272 )
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1273 )
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1274 adc_error += 60;
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1275 #endif
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1276
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1277 if (*tune_state == CT_AGC_STEP_1) { /* quickly go to the correct range of the ADC power */
7aa92c4229fefff drivers/media/dvb-frontends/dib0090.c Dan Gopstein 2017-12-25 1278 if (abs(adc_error) < 50 || state->agc_step++ > 5) {
03245a5ee69a5fa drivers/media/dvb/frontends/dib0090.c Olivier Grenie 2009-12-04 1279
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-08-14 2:17 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2026-06-25 6:08 [RFC PATCH] media: dib0090: enable L/S-band tuning table rows Pengpeng Hou
2026-08-14 2:16 ` kernel test robot
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