11 files changed, 71 insertions, 184 deletions

diff --git a/linux/drivers/media/dvb/b2c2/flexcop-pci.c b/linux/drivers/media/dvb/b2c2/flexcop-pci.c
index 9bc40bdcc..f04041702 100644
--- a/linux/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/linux/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -242,19 +242,16 @@ static int flexcop_pci_dma_init(struct flexcop_pci *fc_pci)
 	if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[0],FC_DEFAULT_DMA1_BUFSIZE)) != 0)
 		return ret;
 
-	if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[1],FC_DEFAULT_DMA2_BUFSIZE)) != 0)
-		goto dma1_free;
+	if ((ret = flexcop_dma_allocate(fc_pci->pdev,&fc_pci->dma[1],FC_DEFAULT_DMA2_BUFSIZE)) != 0) {
+		flexcop_dma_free(&fc_pci->dma[0]);
+		return ret;
+	}
 
 	flexcop_sram_set_dest(fc_pci->fc_dev,FC_SRAM_DEST_MEDIA | FC_SRAM_DEST_NET, FC_SRAM_DEST_TARGET_DMA1);
 	flexcop_sram_set_dest(fc_pci->fc_dev,FC_SRAM_DEST_CAO   | FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_DMA2);
 
 	fc_pci->init_state |= FC_PCI_DMA_INIT;
 
-	goto success;
-dma1_free:
-	flexcop_dma_free(&fc_pci->dma[0]);
-
-success:
 	return ret;
 }
 
@@ -303,7 +300,7 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
 	spin_lock_init(&fc_pci->irq_lock);
 
 	fc_pci->init_state |= FC_PCI_INIT;
-	goto success;
+	return ret;
 
 err_pci_iounmap:
 	pci_iounmap(fc_pci->pdev, fc_pci->io_mem);
@@ -312,8 +309,6 @@ err_pci_release_regions:
 	pci_release_regions(fc_pci->pdev);
 err_pci_disable_device:
 	pci_disable_device(fc_pci->pdev);
-
-success:
 	return ret;
 }
 
@@ -378,14 +373,14 @@ static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	INIT_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work, fc_pci);
 
-	goto success;
+	return ret;
+
 err_fc_exit:
 	flexcop_device_exit(fc);
 err_pci_exit:
 	flexcop_pci_exit(fc_pci);
 err_kfree:
 	flexcop_device_kfree(fc);
-success:
 	return ret;
 }
 
diff --git a/linux/drivers/media/dvb/b2c2/flexcop-usb.c b/linux/drivers/media/dvb/b2c2/flexcop-usb.c
index c29abd803..8a3ae27f8 100644
--- a/linux/drivers/media/dvb/b2c2/flexcop-usb.c
+++ b/linux/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -433,11 +433,10 @@ static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
 	flexcop_wan_set_speed(fc_usb->fc_dev,FC_WAN_SPEED_8MBITS);
 	flexcop_sram_ctrl(fc_usb->fc_dev,1,1,1);
 
-	ret = 0;
-	goto success;
+	return 0;
+
 urb_error:
 	flexcop_usb_transfer_exit(fc_usb);
-success:
 	return ret;
 }
 
@@ -515,15 +514,14 @@ static int flexcop_usb_probe(struct usb_interface *intf,
 		goto err_fc_exit;
 
 	info("%s successfully initialized and connected.",DRIVER_NAME);
-	ret = 0;
-	goto success;
+	return 0;
+
 err_fc_exit:
 	flexcop_device_exit(fc);
 err_usb_exit:
 	flexcop_usb_exit(fc_usb);
 err_kfree:
 	flexcop_device_kfree(fc);
-success:
 	return ret;
 }
 
diff --git a/linux/drivers/media/dvb/b2c2/flexcop.c b/linux/drivers/media/dvb/b2c2/flexcop.c
index 5c276b379..29ec41831 100644
--- a/linux/drivers/media/dvb/b2c2/flexcop.c
+++ b/linux/drivers/media/dvb/b2c2/flexcop.c
@@ -116,7 +116,7 @@ static int flexcop_dvb_init(struct flexcop_device *fc)
 	dvb_net_init(&fc->dvb_adapter, &fc->dvbnet, &fc->demux.dmx);
 
 	fc->init_state |= FC_STATE_DVB_INIT;
-	goto success;
+	return 0;
 
 err_connect_frontend:
 	fc->demux.dmx.remove_frontend(&fc->demux.dmx,&fc->mem_frontend);
@@ -129,9 +129,6 @@ err_dmx_dev:
 err_dmx:
 	dvb_unregister_adapter(&fc->dvb_adapter);
 	return ret;
-
-success:
-	return 0;
 }
 
 static void flexcop_dvb_exit(struct flexcop_device *fc)
@@ -279,11 +276,10 @@ int flexcop_device_initialize(struct flexcop_device *fc)
 
 	flexcop_device_name(fc,"initialization of","complete");
 
-	ret = 0;
-	goto success;
+	return 0;
+
 error:
 	flexcop_device_exit(fc);
-success:
 	return ret;
 }
 EXPORT_SYMBOL(flexcop_device_initialize);
diff --git a/linux/drivers/media/dvb/dvb-usb/dibusb-common.c b/linux/drivers/media/dvb/dvb-usb/dibusb-common.c
index a0676b8ed..442208b92 100644
--- a/linux/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/linux/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -175,6 +175,8 @@ int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
 
 	for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
 		if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
+			d->fe->ops->tuner_ops.init = dvb_usb_tuner_init_i2c;
+			d->fe->ops->tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
 			d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
 			return 0;
 		}
diff --git a/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c b/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c
index 08209564e..17413adec 100644
--- a/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c
+++ b/linux/drivers/media/dvb/dvb-usb/dtt200u-fe.c
@@ -166,11 +166,9 @@ struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d)
 	memcpy(&state->frontend.ops,&dtt200u_fe_ops,sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 
-	goto success;
+	return &state->frontend;
 error:
 	return NULL;
-success:
-	return &state->frontend;
 }
 
 static struct dvb_frontend_ops dtt200u_fe_ops = {
diff --git a/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
index 93e703a03..ec631708c 100644
--- a/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
+++ b/linux/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c
@@ -121,16 +121,15 @@ int dvb_usb_dvb_init(struct dvb_usb_device *d)
 
 	dvb_net_init(&d->dvb_adap, &d->dvb_net, &d->demux.dmx);
 
-	goto success;
+	d->state |= DVB_USB_STATE_DVB;
+	return 0;
+
 err_dmx_dev:
 	dvb_dmx_release(&d->demux);
 err_dmx:
 	dvb_unregister_adapter(&d->dvb_adap);
 err:
 	return ret;
-success:
-	d->state |= DVB_USB_STATE_DVB;
-	return 0;
 }
 
 int dvb_usb_dvb_exit(struct dvb_usb_device *d)
diff --git a/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c b/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c
index 95e41fde2..d4da49413 100644
--- a/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c
+++ b/linux/drivers/media/dvb/dvb-usb/vp702x-fe.c
@@ -294,11 +294,9 @@ struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d)
 	s->lnb_buf[1] = SET_LNB_POWER;
 	s->lnb_buf[3] = 0xff; /* 0=tone burst, 2=data burst, ff=off */
 
-	goto success;
+	return &s->fe;
 error:
 	return NULL;
-success:
-	return &s->fe;
 }
 
 
diff --git a/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c b/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c
index 2621c4252..8452eef90 100644
--- a/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c
+++ b/linux/drivers/media/dvb/dvb-usb/vp7045-fe.c
@@ -152,11 +152,9 @@ struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d)
 	memcpy(&s->fe.ops, &vp7045_fe_ops, sizeof(struct dvb_frontend_ops));
 	s->fe.demodulator_priv = s;
 
-	goto success;
+	return &s->fe;
 error:
 	return NULL;
-success:
-	return &s->fe;
 }
 
 
diff --git a/linux/drivers/media/dvb/frontends/cx24123.c b/linux/drivers/media/dvb/frontends/cx24123.c
index 46186c2dc..ab1bc9a22 100644
--- a/linux/drivers/media/dvb/frontends/cx24123.c
+++ b/linux/drivers/media/dvb/frontends/cx24123.c
@@ -47,7 +47,6 @@ struct cx24123_state
 
 	u32 lastber;
 	u16 snr;
-	u8  lnbreg;
 
 	/* Some PLL specifics for tuning */
 	u32 VCAarg;
@@ -259,29 +258,6 @@ static int cx24123_writereg(struct cx24123_state* state, int reg, int data)
 	return 0;
 }
 
-static int cx24123_writelnbreg(struct cx24123_state* state, int reg, int data)
-{
-	u8 buf[] = { reg, data };
-	/* fixme: put the intersil addr int the config */
-	struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 2 };
-	int err;
-
-	if (debug>1)
-		printk("cx24123: %s:  writeln addr=0x08, reg 0x%02x, value 0x%02x\n",
-						__FUNCTION__,reg, data);
-
-	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
-		printk("%s: writelnbreg error (err == %i, reg == 0x%02x,"
-			 " data == 0x%02x)\n", __FUNCTION__, err, reg, data);
-		return -EREMOTEIO;
-	}
-
-	/* cache the write, no way to read back */
-	state->lnbreg = data;
-
-	return 0;
-}
-
 static int cx24123_readreg(struct cx24123_state* state, u8 reg)
 {
 	int ret;
@@ -305,11 +281,6 @@ static int cx24123_readreg(struct cx24123_state* state, u8 reg)
 	return b1[0];
 }
 
-static int cx24123_readlnbreg(struct cx24123_state* state, u8 reg)
-{
-	return state->lnbreg;
-}
-
 static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion)
 {
 	u8 nom_reg = cx24123_readreg(state, 0x0e);
@@ -697,10 +668,6 @@ static int cx24123_initfe(struct dvb_frontend* fe)
 	for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++)
 		cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data);
 
-	/* Configure the LNB for 14V */
-	if (state->config->use_isl6421)
-		cx24123_writelnbreg(state, 0x0, 0x2a);
-
 	return 0;
 }
 
@@ -709,50 +676,18 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage
 	struct cx24123_state *state = fe->demodulator_priv;
 	u8 val;
 
-	switch (state->config->use_isl6421) {
-
-	case 1:
+	val = cx24123_readreg(state, 0x29) & ~0x40;
 
-		val = cx24123_readlnbreg(state, 0x0);
-
-		switch (voltage) {
-		case SEC_VOLTAGE_13:
-			dprintk("%s:  isl6421 voltage = 13V\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val & 0x32); /* V 13v */
-		case SEC_VOLTAGE_18:
-			dprintk("%s:  isl6421 voltage = 18V\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val | 0x04); /* H 18v */
-		case SEC_VOLTAGE_OFF:
-			dprintk("%s:  isl5421 voltage off\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val & 0x30);
-		default:
-			return -EINVAL;
-		};
-
-	case 0:
-
-		val = cx24123_readreg(state, 0x29);
-
-		switch (voltage) {
-		case SEC_VOLTAGE_13:
-			dprintk("%s: setting voltage 13V\n", __FUNCTION__);
-			if (state->config->enable_lnb_voltage)
-				state->config->enable_lnb_voltage(fe, 1);
-			return cx24123_writereg(state, 0x29, val | 0x80);
-		case SEC_VOLTAGE_18:
-			dprintk("%s: setting voltage 18V\n", __FUNCTION__);
-			if (state->config->enable_lnb_voltage)
-				state->config->enable_lnb_voltage(fe, 1);
-			return cx24123_writereg(state, 0x29, val & 0x7f);
-		case SEC_VOLTAGE_OFF:
-			dprintk("%s: setting voltage off\n", __FUNCTION__);
-			if (state->config->enable_lnb_voltage)
-				state->config->enable_lnb_voltage(fe, 0);
-			return 0;
-		default:
-			return -EINVAL;
-		};
-	}
+	switch (voltage) {
+	case SEC_VOLTAGE_13:
+		dprintk("%s: setting voltage 13V\n", __FUNCTION__);
+		return cx24123_writereg(state, 0x29, val | 0x80);
+	case SEC_VOLTAGE_18:
+		dprintk("%s: setting voltage 18V\n", __FUNCTION__);
+		return cx24123_writereg(state, 0x29, val & 0x7f);
+	default:
+		return -EINVAL;
+	};
 
 	return 0;
 }
@@ -773,27 +708,20 @@ static void cx24123_wait_for_diseqc(struct cx24123_state *state)
 static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd)
 {
 	struct cx24123_state *state = fe->demodulator_priv;
-	int i, val;
+	int i, val, tone;
 
 	dprintk("%s:\n",__FUNCTION__);
 
-	/* check if continuous tone has been stopped */
-	if (state->config->use_isl6421)
-		val = cx24123_readlnbreg(state, 0x00) & 0x10;
-	else
-		val = cx24123_readreg(state, 0x29) & 0x10;
-
-
-	if (val) {
-		printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__);
-		return -ENOTSUPP;
-	}
+	/* stop continuous tone if enabled */
+	tone = cx24123_readreg(state, 0x29);
+	if (tone & 0x10)
+		cx24123_writereg(state, 0x29, tone & ~0x50);
 
 	/* wait for diseqc queue ready */
 	cx24123_wait_for_diseqc(state);
 
 	/* select tone mode */
-	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xf8);
+	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xfb);
 
 	for (i = 0; i < cmd->msg_len; i++)
 		cx24123_writereg(state, 0x2C + i, cmd->msg[i]);
@@ -804,36 +732,33 @@ static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma
 	/* wait for diseqc message to finish sending */
 	cx24123_wait_for_diseqc(state);
 
+	/* restart continuous tone if enabled */
+	if (tone & 0x10) {
+		cx24123_writereg(state, 0x29, tone & ~0x40);
+	}
+
 	return 0;
 }
 
 static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
 {
 	struct cx24123_state *state = fe->demodulator_priv;
-	int val;
+	int val, tone;
 
 	dprintk("%s:\n", __FUNCTION__);
 
-	/* check if continuous tone has been stoped */
-	if (state->config->use_isl6421)
-		val = cx24123_readlnbreg(state, 0x00) & 0x10;
-	else
-		val = cx24123_readreg(state, 0x29) & 0x10;
-
-
-	if (val) {
-		printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__);
-		return -ENOTSUPP;
-	}
+	/* stop continuous tone if enabled */
+	tone = cx24123_readreg(state, 0x29);
+	if (tone & 0x10)
+		cx24123_writereg(state, 0x29, tone & ~0x50);
 
+	/* wait for diseqc queue ready */
 	cx24123_wait_for_diseqc(state);
 
 	/* select tone mode */
-	val = cx24123_readreg(state, 0x2a) & 0xf8;
-	cx24123_writereg(state, 0x2a, val | 0x04);
-
+	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) | 0x4);
+	msleep(30);
 	val = cx24123_readreg(state, 0x29);
-
 	if (burst == SEC_MINI_A)
 		cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x00));
 	else if (burst == SEC_MINI_B)
@@ -842,7 +767,12 @@ static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t
 		return -EINVAL;
 
 	cx24123_wait_for_diseqc(state);
+	cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xfb);
 
+	/* restart continuous tone if enabled */
+	if (tone & 0x10) {
+		cx24123_writereg(state, 0x29, tone & ~0x40);
+	}
 	return 0;
 }
 
@@ -983,38 +913,21 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 	struct cx24123_state *state = fe->demodulator_priv;
 	u8 val;
 
-	switch (state->config->use_isl6421) {
-	case 1:
-
-		val = cx24123_readlnbreg(state, 0x0);
-
-		switch (tone) {
-		case SEC_TONE_ON:
-			dprintk("%s:  isl6421 sec tone on\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val | 0x10);
-		case SEC_TONE_OFF:
-			dprintk("%s:  isl6421 sec tone off\n",__FUNCTION__);
-			return cx24123_writelnbreg(state, 0x0, val & 0x2f);
-		default:
-			printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone);
-			return -EINVAL;
-		}
-
-	case 0:
+	/* wait for diseqc queue ready */
+	cx24123_wait_for_diseqc(state);
 
-		val = cx24123_readreg(state, 0x29);
+	val = cx24123_readreg(state, 0x29) & ~0x40;
 
-		switch (tone) {
-		case SEC_TONE_ON:
-			dprintk("%s: setting tone on\n", __FUNCTION__);
-			return cx24123_writereg(state, 0x29, val | 0x10);
-		case SEC_TONE_OFF:
-			dprintk("%s: setting tone off\n",__FUNCTION__);
-			return cx24123_writereg(state, 0x29, val & 0xef);
-		default:
-			printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone);
-			return -EINVAL;
-		}
+	switch (tone) {
+	case SEC_TONE_ON:
+		dprintk("%s: setting tone on\n", __FUNCTION__);
+		return cx24123_writereg(state, 0x29, val | 0x10);
+	case SEC_TONE_OFF:
+		dprintk("%s: setting tone off\n",__FUNCTION__);
+		return cx24123_writereg(state, 0x29, val & 0xef);
+	default:
+		printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone);
+		return -EINVAL;
 	}
 
 	return 0;
@@ -1049,7 +962,6 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
 	state->i2c = i2c;
 	state->lastber = 0;
 	state->snr = 0;
-	state->lnbreg = 0;
 	state->VCAarg = 0;
 	state->VGAarg = 0;
 	state->bandselectarg = 0;
diff --git a/linux/drivers/media/dvb/frontends/cx24123.h b/linux/drivers/media/dvb/frontends/cx24123.h
index 7ec4ee856..9606f8259 100644
--- a/linux/drivers/media/dvb/frontends/cx24123.h
+++ b/linux/drivers/media/dvb/frontends/cx24123.h
@@ -28,17 +28,8 @@ struct cx24123_config
 	/* the demodulator's i2c address */
 	u8 demod_address;
 
-	/*
-	   cards like Hauppauge Nova-S Plus/Nova-SE2 use an Intersil ISL6421 chip
-	   for LNB control, while KWorld DVB-S 100 use the LNBDC and LNBTone bits
-	   from register 0x29 of the CX24123 demodulator
-	*/
-	int use_isl6421;
-
 	/* Need to set device param for start_dma */
 	int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
-
-	void (*enable_lnb_voltage)(struct dvb_frontend* fe, int on);
 };
 
 extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config,
diff --git a/linux/drivers/media/dvb/frontends/stv0297.c b/linux/drivers/media/dvb/frontends/stv0297.c
index b01e56d12..2f45fff3a 100644
--- a/linux/drivers/media/dvb/frontends/stv0297.c
+++ b/linux/drivers/media/dvb/frontends/stv0297.c
@@ -400,7 +400,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par
 	case QAM_32:
 	case QAM_64:
 		delay = 100;
-		sweeprate = 1500;
+		sweeprate = 1000;
 		break;
 
 	case QAM_128: