diff options
Diffstat (limited to 'drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c')
-rw-r--r-- | drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 102 |
1 files changed, 58 insertions, 44 deletions
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index e90192f..5b682cc 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -1017,19 +1017,20 @@ static u32 functionality(struct i2c_adapter *adapter) -static int alps_tdmb7_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) +static int alps_tdmb7_tuner_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 data[4]; struct i2c_msg msg = {.addr=0x61, .flags=0, .buf=data, .len=sizeof(data) }; u32 div; - div = (params->frequency + 36166667) / 166667; + div = (p->frequency + 36166667) / 166667; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = ((div >> 10) & 0x60) | 0x85; - data[3] = params->frequency < 592000000 ? 0x40 : 0x80; + data[3] = p->frequency < 592000000 ? 0x40 : 0x80; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -1071,8 +1072,9 @@ static int philips_tdm1316l_tuner_init(struct dvb_frontend* fe) return 0; } -static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) +static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 tuner_buf[4]; struct i2c_msg tuner_msg = {.addr=0x60, .flags=0, .buf=tuner_buf, .len=sizeof(tuner_buf) }; @@ -1080,7 +1082,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb u8 band, cp, filter; // determine charge pump - tuner_frequency = params->frequency + 36130000; + tuner_frequency = p->frequency + 36130000; if (tuner_frequency < 87000000) return -EINVAL; else if (tuner_frequency < 130000000) cp = 3; else if (tuner_frequency < 160000000) cp = 5; @@ -1094,25 +1096,29 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb else return -EINVAL; // determine band - if (params->frequency < 49000000) return -EINVAL; - else if (params->frequency < 159000000) band = 1; - else if (params->frequency < 444000000) band = 2; - else if (params->frequency < 861000000) band = 4; + if (p->frequency < 49000000) + return -EINVAL; + else if (p->frequency < 159000000) + band = 1; + else if (p->frequency < 444000000) + band = 2; + else if (p->frequency < 861000000) + band = 4; else return -EINVAL; // setup PLL filter - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + switch (p->bandwidth_hz) { + case 6000000: tda1004x_writereg(fe, 0x0C, 0); filter = 0; break; - case BANDWIDTH_7_MHZ: + case 7000000: tda1004x_writereg(fe, 0x0C, 0); filter = 0; break; - case BANDWIDTH_8_MHZ: + case 8000000: tda1004x_writereg(fe, 0x0C, 0xFF); filter = 1; break; @@ -1123,7 +1129,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb // calculate divisor // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6) - tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000; + tuner_frequency = (((p->frequency / 1000) * 6) + 217280) / 1000; // setup tuner buffer tuner_buf[0] = tuner_frequency >> 8; @@ -1273,23 +1279,24 @@ static int alps_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32 return 0; } -static int philips_tsa5059_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +static int philips_tsa5059_tuner_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 buf[4]; u32 div; struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; - if ((params->frequency < 950000) || (params->frequency > 2150000)) + if ((p->frequency < 950000) || (p->frequency > 2150000)) return -EINVAL; - div = (params->frequency + (125 - 1)) / 125; // round correctly + div = (p->frequency + (125 - 1)) / 125; /* round correctly */ buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4; buf[3] = 0xC4; - if (params->frequency > 1530000) + if (p->frequency > 1530000) buf[3] = 0xC0; /* BSBE1 wants XCE bit set */ @@ -1316,14 +1323,15 @@ static struct stv0299_config alps_stv0299_config = { .set_symbol_rate = alps_stv0299_set_symbol_rate, }; -static int ttusb_novas_grundig_29504_491_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +static int ttusb_novas_grundig_29504_491_tuner_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv; u8 buf[4]; u32 div; struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) }; - div = params->frequency / 125; + div = p->frequency / 125; buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; @@ -1343,19 +1351,20 @@ static struct tda8083_config ttusb_novas_grundig_29504_491_config = { .demod_address = 0x68, }; -static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) +static int alps_tdbe2_tuner_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct ttusb* ttusb = fe->dvb->priv; u32 div; u8 data[4]; struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) }; - div = (params->frequency + 35937500 + 31250) / 62500; + div = (p->frequency + 35937500 + 31250) / 62500; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = 0x85 | ((div >> 10) & 0x60); - data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81); + data[3] = (p->frequency < 174000000 ? 0x88 : p->frequency < 470000000 ? 0x84 : 0x81); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -1387,8 +1396,9 @@ static u8 read_pwm(struct ttusb* ttusb) } -static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct ttusb *ttusb = (struct ttusb *) fe->dvb->priv; u8 tuner_buf[5]; struct i2c_msg tuner_msg = {.addr = 0x60, @@ -1399,7 +1409,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc u8 band, cp, filter; // determine charge pump - tuner_frequency = params->frequency; + tuner_frequency = p->frequency; if (tuner_frequency < 87000000) {return -EINVAL;} else if (tuner_frequency < 130000000) {cp = 3; band = 1;} else if (tuner_frequency < 160000000) {cp = 5; band = 1;} @@ -1417,7 +1427,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc // calculate divisor // (Finput + Fif)/Fref; Fif = 36125000 Hz, Fref = 62500 Hz - tuner_frequency = ((params->frequency + 36125000) / 62500); + tuner_frequency = ((p->frequency + 36125000) / 62500); // setup tuner buffer tuner_buf[0] = tuner_frequency >> 8; @@ -1694,10 +1704,8 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i ttusb->i2c_adap.dev.parent = &udev->dev; result = i2c_add_adapter(&ttusb->i2c_adap); - if (result) { - dvb_unregister_adapter (&ttusb->adapter); - return result; - } + if (result) + goto err_unregister_adapter; memset(&ttusb->dvb_demux, 0, sizeof(ttusb->dvb_demux)); @@ -1714,33 +1722,29 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i ttusb->dvb_demux.stop_feed = ttusb_stop_feed; ttusb->dvb_demux.write_to_decoder = NULL; - if ((result = dvb_dmx_init(&ttusb->dvb_demux)) < 0) { + result = dvb_dmx_init(&ttusb->dvb_demux); + if (result < 0) { printk("ttusb_dvb: dvb_dmx_init failed (errno = %d)\n", result); - i2c_del_adapter(&ttusb->i2c_adap); - dvb_unregister_adapter (&ttusb->adapter); - return -ENODEV; + result = -ENODEV; + goto err_i2c_del_adapter; } //FIXME dmxdev (nur WAS?) ttusb->dmxdev.filternum = ttusb->dvb_demux.filternum; ttusb->dmxdev.demux = &ttusb->dvb_demux.dmx; ttusb->dmxdev.capabilities = 0; - if ((result = dvb_dmxdev_init(&ttusb->dmxdev, &ttusb->adapter)) < 0) { + result = dvb_dmxdev_init(&ttusb->dmxdev, &ttusb->adapter); + if (result < 0) { printk("ttusb_dvb: dvb_dmxdev_init failed (errno = %d)\n", result); - dvb_dmx_release(&ttusb->dvb_demux); - i2c_del_adapter(&ttusb->i2c_adap); - dvb_unregister_adapter (&ttusb->adapter); - return -ENODEV; + result = -ENODEV; + goto err_release_dmx; } if (dvb_net_init(&ttusb->adapter, &ttusb->dvbnet, &ttusb->dvb_demux.dmx)) { printk("ttusb_dvb: dvb_net_init failed!\n"); - dvb_dmxdev_release(&ttusb->dmxdev); - dvb_dmx_release(&ttusb->dvb_demux); - i2c_del_adapter(&ttusb->i2c_adap); - dvb_unregister_adapter (&ttusb->adapter); - return -ENODEV; + result = -ENODEV; + goto err_release_dmxdev; } usb_set_intfdata(intf, (void *) ttusb); @@ -1748,6 +1752,16 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i frontend_init(ttusb); return 0; + +err_release_dmxdev: + dvb_dmxdev_release(&ttusb->dmxdev); +err_release_dmx: + dvb_dmx_release(&ttusb->dvb_demux); +err_i2c_del_adapter: + i2c_del_adapter(&ttusb->i2c_adap); +err_unregister_adapter: + dvb_unregister_adapter (&ttusb->adapter); + return result; } static void ttusb_disconnect(struct usb_interface *intf) |