Merge branch 'master' into for-next

6 files changed, 80 insertions, 84 deletions

diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 982f000a57ff..9f47e383c57a 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -452,7 +452,7 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 	INFO(("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x).\n", dev->mem, dev->revision, pci->irq, pci->subsystem_vendor, pci->subsystem_device));
 	dev->ext = ext;
 
-	mutex_init(&dev->lock);
+	mutex_init(&dev->v4l2_lock);
 	spin_lock_init(&dev->int_slock);
 	spin_lock_init(&dev->slock);
 
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index e3fedc60fe77..1bd3dd762c6b 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -15,18 +15,15 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
 	}
 
 	/* is it free? */
-	mutex_lock(&dev->lock);
 	if (vv->resources & bit) {
 		DEB_D(("locked! vv->resources:0x%02x, we want:0x%02x\n",vv->resources,bit));
 		/* no, someone else uses it */
-		mutex_unlock(&dev->lock);
 		return 0;
 	}
 	/* it's free, grab it */
 	fh->resources  |= bit;
 	vv->resources |= bit;
 	DEB_D(("res: get 0x%02x, cur:0x%02x\n",bit,vv->resources));
-	mutex_unlock(&dev->lock);
 	return 1;
 }
 
@@ -37,11 +34,9 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits)
 
 	BUG_ON((fh->resources & bits) != bits);
 
-	mutex_lock(&dev->lock);
 	fh->resources  &= ~bits;
 	vv->resources &= ~bits;
 	DEB_D(("res: put 0x%02x, cur:0x%02x\n",bits,vv->resources));
-	mutex_unlock(&dev->lock);
 }
 
 
@@ -396,7 +391,7 @@ static const struct v4l2_file_operations video_fops =
 	.write		= fops_write,
 	.poll		= fops_poll,
 	.mmap		= fops_mmap,
-	.ioctl		= video_ioctl2,
+	.unlocked_ioctl	= video_ioctl2,
 };
 
 static void vv_callback(struct saa7146_dev *dev, unsigned long status)
@@ -505,6 +500,7 @@ int saa7146_register_device(struct video_device **vid, struct saa7146_dev* dev,
 	vfd->fops = &video_fops;
 	vfd->ioctl_ops = &dev->ext_vv_data->ops;
 	vfd->release = video_device_release;
+	vfd->lock = &dev->v4l2_lock;
 	vfd->tvnorms = 0;
 	for (i = 0; i < dev->ext_vv_data->num_stds; i++)
 		vfd->tvnorms |= dev->ext_vv_data->stds[i].id;
diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c
index 2d4533ab22b7..afe85801d6ca 100644
--- a/drivers/media/common/saa7146_vbi.c
+++ b/drivers/media/common/saa7146_vbi.c
@@ -412,7 +412,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
 			    V4L2_BUF_TYPE_VBI_CAPTURE,
 			    V4L2_FIELD_SEQ_TB, // FIXME: does this really work?
 			    sizeof(struct saa7146_buf),
-			    file, NULL);
+			    file, &dev->v4l2_lock);
 
 	init_timer(&fh->vbi_read_timeout);
 	fh->vbi_read_timeout.function = vbi_read_timeout;
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 0ac5c619aecf..9aafa4e969a8 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -553,8 +553,6 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
 		}
 	}
 
-	mutex_lock(&dev->lock);
-
 	/* ok, accept it */
 	vv->ov_fb = *fb;
 	vv->ov_fmt = fmt;
@@ -563,8 +561,6 @@ static int vidioc_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *f
 		vv->ov_fb.fmt.bytesperline = vv->ov_fb.fmt.width * fmt->depth / 8;
 		DEB_D(("setting bytesperline to %d\n", vv->ov_fb.fmt.bytesperline));
 	}
-
-	mutex_unlock(&dev->lock);
 	return 0;
 }
 
@@ -649,8 +645,6 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
 		return -EINVAL;
 	}
 
-	mutex_lock(&dev->lock);
-
 	switch (ctrl->type) {
 	case V4L2_CTRL_TYPE_BOOLEAN:
 	case V4L2_CTRL_TYPE_MENU:
@@ -693,7 +687,6 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
 		/* fixme: we can support changing VFLIP and HFLIP here... */
 		if (IS_CAPTURE_ACTIVE(fh) != 0) {
 			DEB_D(("V4L2_CID_HFLIP while active capture.\n"));
-			mutex_unlock(&dev->lock);
 			return -EBUSY;
 		}
 		vv->hflip = c->value;
@@ -701,16 +694,13 @@ static int vidioc_s_ctrl(struct file *file, void *fh, struct v4l2_control *c)
 	case V4L2_CID_VFLIP:
 		if (IS_CAPTURE_ACTIVE(fh) != 0) {
 			DEB_D(("V4L2_CID_VFLIP while active capture.\n"));
-			mutex_unlock(&dev->lock);
 			return -EBUSY;
 		}
 		vv->vflip = c->value;
 		break;
 	default:
-		mutex_unlock(&dev->lock);
 		return -EINVAL;
 	}
-	mutex_unlock(&dev->lock);
 
 	if (IS_OVERLAY_ACTIVE(fh) != 0) {
 		saa7146_stop_preview(fh);
@@ -902,22 +892,18 @@ static int vidioc_s_fmt_vid_overlay(struct file *file, void *__fh, struct v4l2_f
 	err = vidioc_try_fmt_vid_overlay(file, fh, f);
 	if (0 != err)
 		return err;
-	mutex_lock(&dev->lock);
 	fh->ov.win    = f->fmt.win;
 	fh->ov.nclips = f->fmt.win.clipcount;
 	if (fh->ov.nclips > 16)
 		fh->ov.nclips = 16;
 	if (copy_from_user(fh->ov.clips, f->fmt.win.clips,
 				sizeof(struct v4l2_clip) * fh->ov.nclips)) {
-		mutex_unlock(&dev->lock);
 		return -EFAULT;
 	}
 
 	/* fh->ov.fh is used to indicate that we have valid overlay informations, too */
 	fh->ov.fh = fh;
 
-	mutex_unlock(&dev->lock);
-
 	/* check if our current overlay is active */
 	if (IS_OVERLAY_ACTIVE(fh) != 0) {
 		saa7146_stop_preview(fh);
@@ -976,8 +962,6 @@ static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *id)
 		}
 	}
 
-	mutex_lock(&dev->lock);
-
 	for (i = 0; i < dev->ext_vv_data->num_stds; i++)
 		if (*id & dev->ext_vv_data->stds[i].id)
 			break;
@@ -988,8 +972,6 @@ static int vidioc_s_std(struct file *file, void *fh, v4l2_std_id *id)
 		found = 1;
 	}
 
-	mutex_unlock(&dev->lock);
-
 	if (vv->ov_suspend != NULL) {
 		saa7146_start_preview(vv->ov_suspend);
 		vv->ov_suspend = NULL;
@@ -1354,7 +1336,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
 			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
 			    V4L2_FIELD_INTERLACED,
 			    sizeof(struct saa7146_buf),
-			    file, NULL);
+			    file, &dev->v4l2_lock);
 
 	return 0;
 }
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
index 78b089526e02..6fc79f15dcbc 100644
--- a/drivers/media/common/tuners/Kconfig
+++ b/drivers/media/common/tuners/Kconfig
@@ -34,7 +34,7 @@ config MEDIA_TUNER
 config MEDIA_TUNER_CUSTOMISE
 	bool "Customize analog and hybrid tuner modules to build"
 	depends on MEDIA_TUNER
-	default y if EMBEDDED
+	default y if EXPERT
 	help
 	  This allows the user to deselect tuner drivers unnecessary
 	  for their hardware from the build. Use this option with care
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c
index c9062ceddc71..bc6a67768af1 100644
--- a/drivers/media/common/tuners/tda8290.c
+++ b/drivers/media/common/tuners/tda8290.c
@@ -95,8 +95,7 @@ static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close)
 		msleep(20);
 	} else {
 		msg = disable;
-		tuner_i2c_xfer_send(&priv->i2c_props, msg, 1);
-		tuner_i2c_xfer_recv(&priv->i2c_props, &msg[1], 1);
+		tuner_i2c_xfer_send_recv(&priv->i2c_props, msg, 1, &msg[1], 1);
 
 		buf[2] = msg[1];
 		buf[2] &= ~0x04;
@@ -233,19 +232,22 @@ static void tda8290_set_params(struct dvb_frontend *fe,
 		tuner_i2c_xfer_send(&priv->i2c_props, pll_bw_nom, 2);
 	}
 
+
 	tda8290_i2c_bridge(fe, 1);
 
 	if (fe->ops.tuner_ops.set_analog_params)
 		fe->ops.tuner_ops.set_analog_params(fe, params);
 
 	for (i = 0; i < 3; i++) {
-		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
-		tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
+		tuner_i2c_xfer_send_recv(&priv->i2c_props,
+					 &addr_pll_stat, 1, &pll_stat, 1);
 		if (pll_stat & 0x80) {
-			tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1);
-			tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1);
-			tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
-			tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
+			tuner_i2c_xfer_send_recv(&priv->i2c_props,
+						 &addr_adc_sat, 1,
+						 &adc_sat, 1);
+			tuner_i2c_xfer_send_recv(&priv->i2c_props,
+						 &addr_agc_stat, 1,
+						 &agc_stat, 1);
 			tuner_dbg("tda8290 is locked, AGC: %d\n", agc_stat);
 			break;
 		} else {
@@ -259,20 +261,22 @@ static void tda8290_set_params(struct dvb_frontend *fe,
 			   agc_stat, adc_sat, pll_stat & 0x80);
 		tuner_i2c_xfer_send(&priv->i2c_props, gainset_2, 2);
 		msleep(100);
-		tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
-		tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
-		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
-		tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
+		tuner_i2c_xfer_send_recv(&priv->i2c_props,
+					 &addr_agc_stat, 1, &agc_stat, 1);
+		tuner_i2c_xfer_send_recv(&priv->i2c_props,
+					 &addr_pll_stat, 1, &pll_stat, 1);
 		if ((agc_stat > 115) || !(pll_stat & 0x80)) {
 			tuner_dbg("adjust gain, step 2. Agc: %d, lock: %d\n",
 				   agc_stat, pll_stat & 0x80);
 			if (priv->cfg.agcf)
 				priv->cfg.agcf(fe);
 			msleep(100);
-			tuner_i2c_xfer_send(&priv->i2c_props, &addr_agc_stat, 1);
-			tuner_i2c_xfer_recv(&priv->i2c_props, &agc_stat, 1);
-			tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
-			tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
+			tuner_i2c_xfer_send_recv(&priv->i2c_props,
+						 &addr_agc_stat, 1,
+						 &agc_stat, 1);
+			tuner_i2c_xfer_send_recv(&priv->i2c_props,
+						 &addr_pll_stat, 1,
+						 &pll_stat, 1);
 			if((agc_stat > 115) || !(pll_stat & 0x80)) {
 				tuner_dbg("adjust gain, step 3. Agc: %d\n", agc_stat);
 				tuner_i2c_xfer_send(&priv->i2c_props, adc_head_12, 2);
@@ -284,10 +288,12 @@ static void tda8290_set_params(struct dvb_frontend *fe,
 
 	/* l/ l' deadlock? */
 	if(priv->tda8290_easy_mode & 0x60) {
-		tuner_i2c_xfer_send(&priv->i2c_props, &addr_adc_sat, 1);
-		tuner_i2c_xfer_recv(&priv->i2c_props, &adc_sat, 1);
-		tuner_i2c_xfer_send(&priv->i2c_props, &addr_pll_stat, 1);
-		tuner_i2c_xfer_recv(&priv->i2c_props, &pll_stat, 1);
+		tuner_i2c_xfer_send_recv(&priv->i2c_props,
+					 &addr_adc_sat, 1,
+					 &adc_sat, 1);
+		tuner_i2c_xfer_send_recv(&priv->i2c_props,
+					 &addr_pll_stat, 1,
+					 &pll_stat, 1);
 		if ((adc_sat > 20) || !(pll_stat & 0x80)) {
 			tuner_dbg("trying to resolve SECAM L deadlock\n");
 			tuner_i2c_xfer_send(&priv->i2c_props, agc_rst_on, 2);
@@ -307,8 +313,7 @@ static void tda8295_power(struct dvb_frontend *fe, int enable)
 	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[] = { 0x30, 0x00 }; /* clb_stdbt */
 
-	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
-	tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1);
 
 	if (enable)
 		buf[1] = 0x01;
@@ -323,8 +328,7 @@ static void tda8295_set_easy_mode(struct dvb_frontend *fe, int enable)
 	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[] = { 0x01, 0x00 };
 
-	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
-	tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1);
 
 	if (enable)
 		buf[1] = 0x01; /* rising edge sets regs 0x02 - 0x23 */
@@ -353,8 +357,7 @@ static void tda8295_agc1_out(struct dvb_frontend *fe, int enable)
 	struct tda8290_priv *priv = fe->analog_demod_priv;
 	unsigned char buf[] = { 0x02, 0x00 }; /* DIV_FUNC */
 
-	tuner_i2c_xfer_send(&priv->i2c_props, &buf[0], 1);
-	tuner_i2c_xfer_recv(&priv->i2c_props, &buf[1], 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props, &buf[0], 1, &buf[1], 1);
 
 	if (enable)
 		buf[1] &= ~0x40;
@@ -370,10 +373,10 @@ static void tda8295_agc2_out(struct dvb_frontend *fe, int enable)
 	unsigned char set_gpio_cf[]    = { 0x44, 0x00 };
 	unsigned char set_gpio_val[]   = { 0x46, 0x00 };
 
-	tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_cf[0], 1);
-	tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_cf[1], 1);
-	tuner_i2c_xfer_send(&priv->i2c_props, &set_gpio_val[0], 1);
-	tuner_i2c_xfer_recv(&priv->i2c_props, &set_gpio_val[1], 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props,
+				 &set_gpio_cf[0], 1, &set_gpio_cf[1], 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props,
+				 &set_gpio_val[0], 1, &set_gpio_val[1], 1);
 
 	set_gpio_cf[1] &= 0xf0; /* clear GPIO_0 bits 3-0 */
 
@@ -392,8 +395,7 @@ static int tda8295_has_signal(struct dvb_frontend *fe)
 	unsigned char hvpll_stat = 0x26;
 	unsigned char ret;
 
-	tuner_i2c_xfer_send(&priv->i2c_props, &hvpll_stat, 1);
-	tuner_i2c_xfer_recv(&priv->i2c_props, &ret, 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props, &hvpll_stat, 1, &ret, 1);
 	return (ret & 0x01) ? 65535 : 0;
 }
 
@@ -413,8 +415,8 @@ static void tda8295_set_params(struct dvb_frontend *fe,
 	tda8295_power(fe, 1);
 	tda8295_agc1_out(fe, 1);
 
-	tuner_i2c_xfer_send(&priv->i2c_props, &blanking_mode[0], 1);
-	tuner_i2c_xfer_recv(&priv->i2c_props, &blanking_mode[1], 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props,
+				 &blanking_mode[0], 1, &blanking_mode[1], 1);
 
 	tda8295_set_video_std(fe);
 
@@ -447,8 +449,8 @@ static int tda8290_has_signal(struct dvb_frontend *fe)
 	unsigned char i2c_get_afc[1] = { 0x1B };
 	unsigned char afc = 0;
 
-	tuner_i2c_xfer_send(&priv->i2c_props, i2c_get_afc, ARRAY_SIZE(i2c_get_afc));
-	tuner_i2c_xfer_recv(&priv->i2c_props, &afc, 1);
+	tuner_i2c_xfer_send_recv(&priv->i2c_props,
+				 i2c_get_afc, ARRAY_SIZE(i2c_get_afc), &afc, 1);
 	return (afc & 0x80)? 65535:0;
 }
 
@@ -654,20 +656,26 @@ static int tda829x_find_tuner(struct dvb_frontend *fe)
 static int tda8290_probe(struct tuner_i2c_props *i2c_props)
 {
 #define TDA8290_ID 0x89
-	unsigned char tda8290_id[] = { 0x1f, 0x00 };
+	u8 reg = 0x1f, id;
+	struct i2c_msg msg_read[] = {
+		{ .addr = 0x4b, .flags = 0, .len = 1, .buf = &reg },
+		{ .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+	};
 
 	/* detect tda8290 */
-	tuner_i2c_xfer_send(i2c_props, &tda8290_id[0], 1);
-	tuner_i2c_xfer_recv(i2c_props, &tda8290_id[1], 1);
+	if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
+		printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+			       __func__, reg);
+		return -ENODEV;
+	}
 
-	if (tda8290_id[1] == TDA8290_ID) {
+	if (id == TDA8290_ID) {
 		if (debug)
 			printk(KERN_DEBUG "%s: tda8290 detected @ %d-%04x\n",
 			       __func__, i2c_adapter_id(i2c_props->adap),
 			       i2c_props->addr);
 		return 0;
 	}
-
 	return -ENODEV;
 }
 
@@ -675,16 +683,23 @@ static int tda8295_probe(struct tuner_i2c_props *i2c_props)
 {
 #define TDA8295_ID 0x8a
 #define TDA8295C2_ID 0x8b
-	unsigned char tda8295_id[] = { 0x2f, 0x00 };
+	u8 reg = 0x2f, id;
+	struct i2c_msg msg_read[] = {
+		{ .addr = 0x4b, .flags = 0, .len = 1, .buf = &reg },
+		{ .addr = 0x4b, .flags = I2C_M_RD, .len = 1, .buf = &id },
+	};
 
-	/* detect tda8295 */
-	tuner_i2c_xfer_send(i2c_props, &tda8295_id[0], 1);
-	tuner_i2c_xfer_recv(i2c_props, &tda8295_id[1], 1);
+	/* detect tda8290 */
+	if (i2c_transfer(i2c_props->adap, msg_read, 2) != 2) {
+		printk(KERN_WARNING "%s: tda8290 couldn't read register 0x%02x\n",
+			       __func__, reg);
+		return -ENODEV;
+	}
 
-	if ((tda8295_id[1] & 0xfe) == TDA8295_ID) {
+	if ((id & 0xfe) == TDA8295_ID) {
 		if (debug)
 			printk(KERN_DEBUG "%s: %s detected @ %d-%04x\n",
-			       __func__, (tda8295_id[1] == TDA8295_ID) ?
+			       __func__, (id == TDA8295_ID) ?
 			       "tda8295c1" : "tda8295c2",
 			       i2c_adapter_id(i2c_props->adap),
 			       i2c_props->addr);
@@ -740,9 +755,11 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
 		       sizeof(struct analog_demod_ops));
 	}
 
-	if ((!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) &&
-	    (tda829x_find_tuner(fe) < 0))
-		goto fail;
+	if (!(cfg) || (TDA829X_PROBE_TUNER == cfg->probe_tuner)) {
+		tda8295_power(fe, 1);
+		if (tda829x_find_tuner(fe) < 0)
+			goto fail;
+	}
 
 	switch (priv->ver) {
 	case TDA8290:
@@ -786,6 +803,8 @@ struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
 	return fe;
 
 fail:
+	memset(&fe->ops.analog_ops, 0, sizeof(struct analog_demod_ops));
+
 	tda829x_release(fe);
 	return NULL;
 }
@@ -809,8 +828,8 @@ int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
 	int i;
 
 	/* rule out tda9887, which would return the same byte repeatedly */
-	tuner_i2c_xfer_send(&i2c_props, soft_reset, 1);
-	tuner_i2c_xfer_recv(&i2c_props, buf, PROBE_BUFFER_SIZE);
+	tuner_i2c_xfer_send_recv(&i2c_props,
+				 soft_reset, 1, buf, PROBE_BUFFER_SIZE);
 	for (i = 1; i < PROBE_BUFFER_SIZE; i++) {
 		if (buf[i] != buf[0])
 			break;
@@ -827,13 +846,12 @@ int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
 	/* fall back to old probing method */
 	tuner_i2c_xfer_send(&i2c_props, easy_mode_b, 2);
 	tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
-	tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1);
-	tuner_i2c_xfer_recv(&i2c_props, &data, 1);
+	tuner_i2c_xfer_send_recv(&i2c_props, &addr_dto_lsb, 1, &data, 1);
 	if (data == 0) {
 		tuner_i2c_xfer_send(&i2c_props, easy_mode_g, 2);
 		tuner_i2c_xfer_send(&i2c_props, soft_reset, 2);
-		tuner_i2c_xfer_send(&i2c_props, &addr_dto_lsb, 1);
-		tuner_i2c_xfer_recv(&i2c_props, &data, 1);
+		tuner_i2c_xfer_send_recv(&i2c_props,
+					 &addr_dto_lsb, 1, &data, 1);
 		if (data == 0x7b) {
 			return 0;
 		}