diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 141 |
1 files changed, 101 insertions, 40 deletions
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 2d16be2259d..2a9aa726e98 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -538,19 +538,23 @@ static int philips_tda827x_tuner_sleep(struct dvb_frontend *fe) return 0; } -static void configure_tda827x_fe(struct saa7134_dev *dev, struct tda1004x_config *cdec_conf, - struct tda827x_config *tuner_conf) +static int configure_tda827x_fe(struct saa7134_dev *dev, + struct tda1004x_config *cdec_conf, + struct tda827x_config *tuner_conf) { dev->dvb.frontend = dvb_attach(tda10046_attach, cdec_conf, &dev->i2c_adap); if (dev->dvb.frontend) { if (cdec_conf->i2c_gate) dev->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl; - if (dvb_attach(tda827x_attach, dev->dvb.frontend, cdec_conf->tuner_address, - &dev->i2c_adap, tuner_conf) == NULL) { - wprintk("no tda827x tuner found at addr: %02x\n", + if (dvb_attach(tda827x_attach, dev->dvb.frontend, + cdec_conf->tuner_address, + &dev->i2c_adap, tuner_conf)) + return 0; + + wprintk("no tda827x tuner found at addr: %02x\n", cdec_conf->tuner_address); - } } + return -EINVAL; } /* ------------------------------------------------------------------ */ @@ -997,7 +1001,9 @@ static int dvb_init(struct saa7134_dev *dev) break; case SAA7134_BOARD_FLYDVBTDUO: case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS: - configure_tda827x_fe(dev, &tda827x_lifeview_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &tda827x_lifeview_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_EUROPA: case SAA7134_BOARD_VIDEOMATE_DVBT_300: @@ -1022,36 +1028,52 @@ static int dvb_init(struct saa7134_dev *dev) } break; case SAA7134_BOARD_KWORLD_DVBT_210: - configure_tda827x_fe(dev, &kworld_dvb_t_210_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &kworld_dvb_t_210_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_TIGER: - configure_tda827x_fe(dev, &philips_tiger_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &philips_tiger_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PINNACLE_PCTV_310i: - configure_tda827x_fe(dev, &pinnacle_pctv_310i_config, &tda827x_cfg_1); + if (configure_tda827x_fe(dev, &pinnacle_pctv_310i_config, + &tda827x_cfg_1) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_HAUPPAUGE_HVR1110: - configure_tda827x_fe(dev, &hauppauge_hvr_1110_config, &tda827x_cfg_1); + if (configure_tda827x_fe(dev, &hauppauge_hvr_1110_config, + &tda827x_cfg_1) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_ASUSTeK_P7131_DUAL: - configure_tda827x_fe(dev, &asus_p7131_dual_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &asus_p7131_dual_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_FLYDVBT_LR301: - configure_tda827x_fe(dev, &tda827x_lifeview_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &tda827x_lifeview_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_FLYDVB_TRIO: - if(! use_frontend) { /* terrestrial */ - configure_tda827x_fe(dev, &lifeview_trio_config, &tda827x_cfg_0); + if (!use_frontend) { /* terrestrial */ + if (configure_tda827x_fe(dev, &lifeview_trio_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; } else { /* satellite */ dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap); if (dev->dvb.frontend) { if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x63, &dev->i2c_adap, 0) == NULL) { wprintk("%s: Lifeview Trio, No tda826x found!\n", __func__); + goto dettach_frontend; } if (dvb_attach(isl6421_attach, dev->dvb.frontend, &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: Lifeview Trio, No ISL6421 found!\n", __func__); + goto dettach_frontend; } } } @@ -1067,15 +1089,20 @@ static int dvb_init(struct saa7134_dev *dev) &ads_duo_cfg) == NULL) { wprintk("no tda827x tuner found at addr: %02x\n", ads_tech_duo_config.tuner_address); + goto dettach_frontend; } } break; case SAA7134_BOARD_TEVION_DVBT_220RF: - configure_tda827x_fe(dev, &tevion_dvbt220rf_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &tevion_dvbt220rf_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_MEDION_MD8800_QUADRO: if (!use_frontend) { /* terrestrial */ - configure_tda827x_fe(dev, &md8800_dvbt_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &md8800_dvbt_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; } else { /* satellite */ dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap); @@ -1086,16 +1113,20 @@ static int dvb_init(struct saa7134_dev *dev) struct i2c_msg msg = {.addr = 0x08, .flags = 0, .len = 1}; if (dvb_attach(tda826x_attach, dev->dvb.frontend, - 0x60, &dev->i2c_adap, 0) == NULL) + 0x60, &dev->i2c_adap, 0) == NULL) { wprintk("%s: Medion Quadro, no tda826x " "found !\n", __func__); + goto dettach_frontend; + } if (dev_id != 0x08) { /* we need to open the i2c gate (we know it exists) */ fe->ops.i2c_gate_ctrl(fe, 1); if (dvb_attach(isl6405_attach, fe, - &dev->i2c_adap, 0x08, 0, 0) == NULL) + &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: Medion Quadro, no ISL6405 " "found !\n", __func__); + goto dettach_frontend; + } if (dev_id == 0x07) { /* fire up the 2nd section of the LNB supply since we can't do this from the other section */ @@ -1117,19 +1148,17 @@ static int dvb_init(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180: dev->dvb.frontend = dvb_attach(nxt200x_attach, &avertvhda180, &dev->i2c_adap); - if (dev->dvb.frontend) { + if (dev->dvb.frontend) dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, NULL, DVB_PLL_TDHU2); - } break; case SAA7134_BOARD_KWORLD_ATSC110: dev->dvb.frontend = dvb_attach(nxt200x_attach, &kworldatsc110, &dev->i2c_adap); - if (dev->dvb.frontend) { + if (dev->dvb.frontend) dvb_attach(simple_tuner_attach, dev->dvb.frontend, &dev->i2c_adap, 0x61, TUNER_PHILIPS_TUV1236D); - } break; case SAA7134_BOARD_FLYDVBS_LR300: dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, @@ -1138,10 +1167,12 @@ static int dvb_init(struct saa7134_dev *dev) if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60, &dev->i2c_adap, 0) == NULL) { wprintk("%s: No tda826x found!\n", __func__); + goto dettach_frontend; } if (dvb_attach(isl6421_attach, dev->dvb.frontend, &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: No ISL6421 found!\n", __func__); + goto dettach_frontend; } } break; @@ -1168,43 +1199,65 @@ static int dvb_init(struct saa7134_dev *dev) } break; case SAA7134_BOARD_CINERGY_HT_PCMCIA: - configure_tda827x_fe(dev, &cinergy_ht_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &cinergy_ht_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_CINERGY_HT_PCI: - configure_tda827x_fe(dev, &cinergy_ht_pci_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &cinergy_ht_pci_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_TIGER_S: - configure_tda827x_fe(dev, &philips_tiger_s_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &philips_tiger_s_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_ASUS_P7131_4871: - configure_tda827x_fe(dev, &asus_p7131_4871_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &asus_p7131_4871_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: - configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_AVERMEDIA_SUPER_007: - configure_tda827x_fe(dev, &avermedia_super_007_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &avermedia_super_007_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_TWINHAN_DTV_DVB_3056: - configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config, &tda827x_cfg_2_sw42); + if (configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config, + &tda827x_cfg_2_sw42) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_SNAKE: dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap); if (dev->dvb.frontend) { if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60, - &dev->i2c_adap, 0) == NULL) + &dev->i2c_adap, 0) == NULL) { wprintk("%s: No tda826x found!\n", __func__); + goto dettach_frontend; + } if (dvb_attach(lnbp21_attach, dev->dvb.frontend, - &dev->i2c_adap, 0, 0) == NULL) + &dev->i2c_adap, 0, 0) == NULL) { wprintk("%s: No lnbp21 found!\n", __func__); + goto dettach_frontend; + } } break; case SAA7134_BOARD_CREATIX_CTX953: - configure_tda827x_fe(dev, &md8800_dvbt_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &md8800_dvbt_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_MSI_TVANYWHERE_AD11: - configure_tda827x_fe(dev, &philips_tiger_s_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &philips_tiger_s_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_AVERMEDIA_CARDBUS_506: dev->dvb.frontend = dvb_attach(mt352_attach, @@ -1218,16 +1271,20 @@ static int dvb_init(struct saa7134_dev *dev) if (dev->dvb.frontend) { struct dvb_frontend *fe; if (dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60, - &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL) + &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL) { wprintk("%s: MD7134 DVB-S, no SD1878 " "found !\n", __func__); + goto dettach_frontend; + } /* we need to open the i2c gate (we know it exists) */ fe = dev->dvb.frontend; fe->ops.i2c_gate_ctrl(fe, 1); if (dvb_attach(isl6405_attach, fe, - &dev->i2c_adap, 0x08, 0, 0) == NULL) + &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: MD7134 DVB-S, no ISL6405 " "found !\n", __func__); + goto dettach_frontend; + } fe->ops.i2c_gate_ctrl(fe, 0); dev->original_set_voltage = fe->ops.set_voltage; fe->ops.set_voltage = md8800_set_voltage; @@ -1254,10 +1311,7 @@ static int dvb_init(struct saa7134_dev *dev) if (!fe) { printk(KERN_ERR "%s/2: xc3028 attach failed\n", dev->name); - dvb_frontend_detach(dev->dvb.frontend); - dvb_unregister_frontend(dev->dvb.frontend); - dev->dvb.frontend = NULL; - return -1; + goto dettach_frontend; } } @@ -1282,6 +1336,13 @@ static int dvb_init(struct saa7134_dev *dev) dev->dvb.frontend->ops.tuner_ops.sleep(dev->dvb.frontend); } return ret; + +dettach_frontend: + dvb_frontend_detach(dev->dvb.frontend); + dvb_unregister_frontend(dev->dvb.frontend); + dev->dvb.frontend = NULL; + + return -1; } static int dvb_fini(struct saa7134_dev *dev) |