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-rw-r--r--drivers/media/common/tuners/tda18271-fe.c51
1 files changed, 15 insertions, 36 deletions
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index 8b934f48b6f3..cae0df1748f1 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -1205,23 +1205,23 @@ static int tda18271_setup_configuration(struct dvb_frontend *fe,
1205 return 0; 1205 return 0;
1206} 1206}
1207 1207
1208static inline int tda18271_need_cal_on_startup(struct tda18271_config *cfg)
1209{
1210 /* tda18271_cal_on_startup == -1 when cal module option is unset */
1211 return ((tda18271_cal_on_startup == -1) ?
1212 /* honor configuration setting */
1213 ((cfg) && (cfg->rf_cal_on_startup)) :
1214 /* module option overrides configuration setting */
1215 (tda18271_cal_on_startup)) ? 1 : 0;
1216}
1217
1208static int tda18271_set_config(struct dvb_frontend *fe, void *priv_cfg) 1218static int tda18271_set_config(struct dvb_frontend *fe, void *priv_cfg)
1209{ 1219{
1210 struct tda18271_config *cfg = (struct tda18271_config *) priv_cfg; 1220 struct tda18271_config *cfg = (struct tda18271_config *) priv_cfg;
1211 int rf_cal_on_startup;
1212 1221
1213 tda18271_setup_configuration(fe, cfg); 1222 tda18271_setup_configuration(fe, cfg);
1214 1223
1215 /* tda18271_cal_on_startup == -1 when cal module option is unset */ 1224 if (tda18271_need_cal_on_startup(cfg))
1216 if (tda18271_cal_on_startup == -1) {
1217 /* honor configuration setting */
1218 rf_cal_on_startup =
1219 ((cfg) && (cfg->rf_cal_on_startup)) ? 1 : 0;
1220 } else {
1221 /* module option overrides configuration setting */
1222 rf_cal_on_startup = tda18271_cal_on_startup;
1223 }
1224 if (rf_cal_on_startup)
1225 tda18271_init(fe); 1225 tda18271_init(fe);
1226 1226
1227 return 0; 1227 return 0;
@@ -1249,7 +1249,7 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
1249 struct tda18271_config *cfg) 1249 struct tda18271_config *cfg)
1250{ 1250{
1251 struct tda18271_priv *priv = NULL; 1251 struct tda18271_priv *priv = NULL;
1252 int instance, rf_cal_on_startup = 0; 1252 int instance;
1253 1253
1254 mutex_lock(&tda18271_list_mutex); 1254 mutex_lock(&tda18271_list_mutex);
1255 1255
@@ -1266,17 +1266,6 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
1266 1266
1267 tda18271_setup_configuration(fe, cfg); 1267 tda18271_setup_configuration(fe, cfg);
1268 1268
1269 /* tda18271_cal_on_startup == -1 when cal
1270 * module option is unset */
1271 if (tda18271_cal_on_startup == -1) {
1272 /* honor attach-time configuration */
1273 rf_cal_on_startup =
1274 ((cfg) && (cfg->rf_cal_on_startup)) ? 1 : 0;
1275 } else {
1276 /* module option overrides attach configuration */
1277 rf_cal_on_startup = tda18271_cal_on_startup;
1278 }
1279
1280 priv->cal_initialized = false; 1269 priv->cal_initialized = false;
1281 mutex_init(&priv->lock); 1270 mutex_init(&priv->lock);
1282 1271
@@ -1289,7 +1278,8 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
1289 mutex_lock(&priv->lock); 1278 mutex_lock(&priv->lock);
1290 tda18271_init_regs(fe); 1279 tda18271_init_regs(fe);
1291 1280
1292 if ((rf_cal_on_startup) && (priv->id == TDA18271HDC2)) 1281 if ((tda18271_need_cal_on_startup(cfg)) &&
1282 (priv->id == TDA18271HDC2))
1293 tda18271c2_rf_cal_init(fe); 1283 tda18271c2_rf_cal_init(fe);
1294 1284
1295 mutex_unlock(&priv->lock); 1285 mutex_unlock(&priv->lock);
@@ -1313,19 +1303,8 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
1313 priv->output_opt = cfg->output_opt; 1303 priv->output_opt = cfg->output_opt;
1314 if (cfg->std_map) 1304 if (cfg->std_map)
1315 tda18271_update_std_map(fe, cfg->std_map); 1305 tda18271_update_std_map(fe, cfg->std_map);
1316
1317 /* tda18271_cal_on_startup == -1 when cal
1318 * module option is unset */
1319 if (tda18271_cal_on_startup == -1) {
1320 /* honor attach-time configuration */
1321 rf_cal_on_startup =
1322 (cfg->rf_cal_on_startup) ? 1 : 0;
1323 } else {
1324 /* module option overrides attach config */
1325 rf_cal_on_startup = tda18271_cal_on_startup;
1326 }
1327 } 1306 }
1328 if (rf_cal_on_startup) 1307 if (tda18271_need_cal_on_startup(cfg))
1329 tda18271_init(fe); 1308 tda18271_init(fe);
1330 break; 1309 break;
1331 } 1310 }