path: root/recipes/linux/linux-vusolo2-2.6.37/dvb-core.patch

diff --git a/drivers/media/dvb/dvb-core/Makefile b/drivers/media/dvb/dvb-core/Makefile
index 0b51828..8f22bcd 100644
--- a/drivers/media/dvb/dvb-core/Makefile
+++ b/drivers/media/dvb/dvb-core/Makefile
@@ -2,8 +2,10 @@
 # Makefile for the kernel DVB device drivers.
 #
 
+dvb-net-$(CONFIG_DVB_NET) := dvb_net.o
+
 dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o 	\
 		 dvb_ca_en50221.o dvb_frontend.o 		\
-		 dvb_net.o dvb_ringbuffer.o dvb_math.o
+		 $(dvb-net-y) dvb_ringbuffer.o dvb_math.o
 
 obj-$(CONFIG_DVB_CORE) += dvb-core.o
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index ad1f61d..cb59681 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -83,7 +83,11 @@ static ssize_t dvb_dmxdev_buffer_read(struct dvb_ringbuffer *src,
 
 		ret = wait_event_interruptible(src->queue,
 					       !dvb_ringbuffer_empty(src) ||
-					       (src->error != 0));
+					       (src->error != 0) ||
+					       (src->do_wait != 1));
+		if (src->do_wait != 1)
+			ret = -EINTR;
+
 		if (ret < 0)
 			break;
 
@@ -572,13 +576,13 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev,
 	dmx_output_t otype;
 	int ret;
 	int ts_type;
-	enum dmx_ts_pes ts_pes;
+	dmx_pes_type_t ts_pes;
 	struct dmx_ts_feed *tsfeed;
 
 	feed->ts = NULL;
 	otype = para->output;
 
-	ts_pes = (enum dmx_ts_pes)para->pes_type;
+	ts_pes = para->pes_type;
 
 	if (ts_pes < DMX_PES_OTHER)
 		ts_type = TS_DECODER;
@@ -963,6 +967,22 @@ dvb_demux_read(struct file *file, char __user *buf, size_t count,
 	return ret;
 }
 
+static int dvb_demux_lock_filter(struct dmxdev_filter *dmxdevfilter)
+{
+	int ret;
+
+	dmxdevfilter->buffer.do_wait = 0;
+
+	if (waitqueue_active(&dmxdevfilter->buffer.queue))
+		wake_up(&dmxdevfilter->buffer.queue);
+
+	ret = mutex_lock_interruptible(&dmxdevfilter->mutex);
+
+	dmxdevfilter->buffer.do_wait = 1;
+
+	return ret;
+}
+
 static int dvb_demux_do_ioctl(struct file *file,
 			      unsigned int cmd, void *parg)
 {
@@ -976,7 +996,7 @@ static int dvb_demux_do_ioctl(struct file *file,
 
 	switch (cmd) {
 	case DMX_START:
-		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		if (dvb_demux_lock_filter(dmxdevfilter)) {
 			mutex_unlock(&dmxdev->mutex);
 			return -ERESTARTSYS;
 		}
@@ -988,7 +1008,7 @@ static int dvb_demux_do_ioctl(struct file *file,
 		break;
 
 	case DMX_STOP:
-		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		if (dvb_demux_lock_filter(dmxdevfilter)) {
 			mutex_unlock(&dmxdev->mutex);
 			return -ERESTARTSYS;
 		}
@@ -997,7 +1017,7 @@ static int dvb_demux_do_ioctl(struct file *file,
 		break;
 
 	case DMX_SET_FILTER:
-		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		if (dvb_demux_lock_filter(dmxdevfilter)) {
 			mutex_unlock(&dmxdev->mutex);
 			return -ERESTARTSYS;
 		}
@@ -1006,7 +1026,7 @@ static int dvb_demux_do_ioctl(struct file *file,
 		break;
 
 	case DMX_SET_PES_FILTER:
-		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		if (dvb_demux_lock_filter(dmxdevfilter)) {
 			mutex_unlock(&dmxdev->mutex);
 			return -ERESTARTSYS;
 		}
@@ -1015,7 +1035,7 @@ static int dvb_demux_do_ioctl(struct file *file,
 		break;
 
 	case DMX_SET_BUFFER_SIZE:
-		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		if (dvb_demux_lock_filter(dmxdevfilter)) {
 			mutex_unlock(&dmxdev->mutex);
 			return -ERESTARTSYS;
 		}
@@ -1059,7 +1079,7 @@ static int dvb_demux_do_ioctl(struct file *file,
 		break;
 
 	case DMX_ADD_PID:
-		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		if (dvb_demux_lock_filter(dmxdevfilter)) {
 			ret = -ERESTARTSYS;
 			break;
 		}
@@ -1068,7 +1088,7 @@ static int dvb_demux_do_ioctl(struct file *file,
 		break;
 
 	case DMX_REMOVE_PID:
-		if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+		if (dvb_demux_lock_filter(dmxdevfilter)) {
 			ret = -ERESTARTSYS;
 			break;
 		}
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index 4a88a3e..faa3671 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -478,97 +478,94 @@ void dvb_dmx_swfilter_packets(struct dvb_demux *demux, const u8 *buf,
 
 EXPORT_SYMBOL(dvb_dmx_swfilter_packets);
 
-void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
+static inline int find_next_packet(const u8 *buf, int pos, size_t count,
+				   const int pktsize)
 {
-	int p = 0, i, j;
+	int start = pos, lost;
 
-	spin_lock(&demux->lock);
-
-	if (demux->tsbufp) {
-		i = demux->tsbufp;
-		j = 188 - i;
-		if (count < j) {
-			memcpy(&demux->tsbuf[i], buf, count);
-			demux->tsbufp += count;
-			goto bailout;
-		}
-		memcpy(&demux->tsbuf[i], buf, j);
-		if (demux->tsbuf[0] == 0x47)
-			dvb_dmx_swfilter_packet(demux, demux->tsbuf);
-		demux->tsbufp = 0;
-		p += j;
+	while (pos < count) {
+		if (buf[pos] == 0x47 ||
+		    (pktsize == 204 && buf[pos] == 0xB8))
+			break;
+		pos++;
 	}
 
-	while (p < count) {
-		if (buf[p] == 0x47) {
-			if (count - p >= 188) {
-				dvb_dmx_swfilter_packet(demux, &buf[p]);
-				p += 188;
-			} else {
-				i = count - p;
-				memcpy(demux->tsbuf, &buf[p], i);
-				demux->tsbufp = i;
-				goto bailout;
-			}
-		} else
-			p++;
+	lost = pos - start;
+	if (lost) {
+		/* This garbage is part of a valid packet? */
+		int backtrack = pos - pktsize;
+		if (backtrack >= 0 && (buf[backtrack] == 0x47 ||
+		    (pktsize == 204 && buf[backtrack] == 0xB8)))
+			return backtrack;
 	}
 
-bailout:
-	spin_unlock(&demux->lock);
+	return pos;
 }
 
-EXPORT_SYMBOL(dvb_dmx_swfilter);
-
-void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
+/* Filter all pktsize= 188 or 204 sized packets and skip garbage. */
+static inline void _dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf,
+		size_t count, const int pktsize)
 {
 	int p = 0, i, j;
-	u8 tmppack[188];
+	const u8 *q;
 
 	spin_lock(&demux->lock);
 
-	if (demux->tsbufp) {
+	if (demux->tsbufp) { /* tsbuf[0] is now 0x47. */
 		i = demux->tsbufp;
-		j = 204 - i;
+		j = pktsize - i;
 		if (count < j) {
 			memcpy(&demux->tsbuf[i], buf, count);
 			demux->tsbufp += count;
 			goto bailout;
 		}
 		memcpy(&demux->tsbuf[i], buf, j);
-		if ((demux->tsbuf[0] == 0x47) || (demux->tsbuf[0] == 0xB8)) {
-			memcpy(tmppack, demux->tsbuf, 188);
-			if (tmppack[0] == 0xB8)
-				tmppack[0] = 0x47;
-			dvb_dmx_swfilter_packet(demux, tmppack);
-		}
+		if (demux->tsbuf[0] == 0x47) /* double check */
+			dvb_dmx_swfilter_packet(demux, demux->tsbuf);
 		demux->tsbufp = 0;
 		p += j;
 	}
 
-	while (p < count) {
-		if ((buf[p] == 0x47) || (buf[p] == 0xB8)) {
-			if (count - p >= 204) {
-				memcpy(tmppack, &buf[p], 188);
-				if (tmppack[0] == 0xB8)
-					tmppack[0] = 0x47;
-				dvb_dmx_swfilter_packet(demux, tmppack);
-				p += 204;
-			} else {
-				i = count - p;
-				memcpy(demux->tsbuf, &buf[p], i);
-				demux->tsbufp = i;
-				goto bailout;
-			}
-		} else {
-			p++;
+	while (1) {
+		p = find_next_packet(buf, p, count, pktsize);
+		if (p >= count)
+			break;
+		if (count - p < pktsize)
+			break;
+
+		q = &buf[p];
+
+		if (pktsize == 204 && (*q == 0xB8)) {
+			memcpy(demux->tsbuf, q, 188);
+			demux->tsbuf[0] = 0x47;
+			q = demux->tsbuf;
 		}
+		dvb_dmx_swfilter_packet(demux, q);
+		p += pktsize;
+	}
+
+	i = count - p;
+	if (i) {
+		memcpy(demux->tsbuf, &buf[p], i);
+		demux->tsbufp = i;
+		if (pktsize == 204 && demux->tsbuf[0] == 0xB8)
+			demux->tsbuf[0] = 0x47;
 	}
 
 bailout:
 	spin_unlock(&demux->lock);
 }
 
+void dvb_dmx_swfilter(struct dvb_demux *demux, const u8 *buf, size_t count)
+{
+	_dvb_dmx_swfilter(demux, buf, count, 188);
+}
+EXPORT_SYMBOL(dvb_dmx_swfilter);
+
+void dvb_dmx_swfilter_204(struct dvb_demux *demux, const u8 *buf, size_t count)
+{
+	_dvb_dmx_swfilter(demux, buf, count, 204);
+}
 EXPORT_SYMBOL(dvb_dmx_swfilter_204);
 
 static struct dvb_demux_filter *dvb_dmx_filter_alloc(struct dvb_demux *demux)
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index cad6634..efe9c30 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -105,7 +105,8 @@ struct dvb_frontend_private {
 
 	/* thread/frontend values */
 	struct dvb_device *dvbdev;
-	struct dvb_frontend_parameters parameters;
+	struct dvb_frontend_parameters parameters_in;
+	struct dvb_frontend_parameters parameters_out;
 	struct dvb_fe_events events;
 	struct semaphore sem;
 	struct list_head list_head;
@@ -160,12 +161,11 @@ static void dvb_frontend_add_event(struct dvb_frontend *fe, fe_status_t status)
 
 	e = &events->events[events->eventw];
 
-	memcpy (&e->parameters, &fepriv->parameters,
-		sizeof (struct dvb_frontend_parameters));
-
 	if (status & FE_HAS_LOCK)
 		if (fe->ops.get_frontend)
-			fe->ops.get_frontend(fe, &e->parameters);
+			fe->ops.get_frontend(fe, &fepriv->parameters_out);
+
+	e->parameters = fepriv->parameters_out;
 
 	events->eventw = wp;
 
@@ -277,12 +277,12 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
 	int ready = 0;
 	int fe_set_err = 0;
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
-	int original_inversion = fepriv->parameters.inversion;
-	u32 original_frequency = fepriv->parameters.frequency;
+	int original_inversion = fepriv->parameters_in.inversion;
+	u32 original_frequency = fepriv->parameters_in.frequency;
 
 	/* are we using autoinversion? */
 	autoinversion = ((!(fe->ops.info.caps & FE_CAN_INVERSION_AUTO)) &&
-			 (fepriv->parameters.inversion == INVERSION_AUTO));
+			 (fepriv->parameters_in.inversion == INVERSION_AUTO));
 
 	/* setup parameters correctly */
 	while(!ready) {
@@ -348,18 +348,19 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
 		fepriv->auto_step, fepriv->auto_sub_step, fepriv->started_auto_step);
 
 	/* set the frontend itself */
-	fepriv->parameters.frequency += fepriv->lnb_drift;
+	fepriv->parameters_in.frequency += fepriv->lnb_drift;
 	if (autoinversion)
-		fepriv->parameters.inversion = fepriv->inversion;
+		fepriv->parameters_in.inversion = fepriv->inversion;
 	if (fe->ops.set_frontend)
-		fe_set_err = fe->ops.set_frontend(fe, &fepriv->parameters);
+		fe_set_err = fe->ops.set_frontend(fe, &fepriv->parameters_in);
+	fepriv->parameters_out = fepriv->parameters_in;
 	if (fe_set_err < 0) {
 		fepriv->state = FESTATE_ERROR;
 		return fe_set_err;
 	}
 
-	fepriv->parameters.frequency = original_frequency;
-	fepriv->parameters.inversion = original_inversion;
+	fepriv->parameters_in.frequency = original_frequency;
+	fepriv->parameters_in.inversion = original_inversion;
 
 	fepriv->auto_sub_step++;
 	return 0;
@@ -383,7 +384,8 @@ static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
 		if (fepriv->state & FESTATE_RETUNE) {
 			if (fe->ops.set_frontend)
 				retval = fe->ops.set_frontend(fe,
-							&fepriv->parameters);
+							&fepriv->parameters_in);
+			fepriv->parameters_out = fepriv->parameters_in;
 			if (retval < 0)
 				fepriv->state = FESTATE_ERROR;
 			else
@@ -413,8 +415,8 @@ static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
 
 		/* if we're tuned, then we have determined the correct inversion */
 		if ((!(fe->ops.info.caps & FE_CAN_INVERSION_AUTO)) &&
-		    (fepriv->parameters.inversion == INVERSION_AUTO)) {
-			fepriv->parameters.inversion = fepriv->inversion;
+		    (fepriv->parameters_in.inversion == INVERSION_AUTO)) {
+			fepriv->parameters_in.inversion = fepriv->inversion;
 		}
 		return;
 	}
@@ -594,12 +596,14 @@ restart:
 
 				if (fepriv->state & FESTATE_RETUNE) {
 					dprintk("%s: Retune requested, FESTATE_RETUNE\n", __func__);
-					params = &fepriv->parameters;
+					params = &fepriv->parameters_in;
 					fepriv->state = FESTATE_TUNED;
 				}
 
 				if (fe->ops.tune)
 					fe->ops.tune(fe, params, fepriv->tune_mode_flags, &fepriv->delay, &s);
+				if (params)
+					fepriv->parameters_out = *params;
 
 				if (s != fepriv->status && !(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) {
 					dprintk("%s: state changed, adding current state\n", __func__);
@@ -612,11 +616,9 @@ restart:
 				dvb_frontend_swzigzag(fe);
 				break;
 			case DVBFE_ALGO_CUSTOM:
-				params = NULL; /* have we been asked to RETUNE ?	*/
 				dprintk("%s: Frontend ALGO = DVBFE_ALGO_CUSTOM, state=%d\n", __func__, fepriv->state);
 				if (fepriv->state & FESTATE_RETUNE) {
 					dprintk("%s: Retune requested, FESTAT_RETUNE\n", __func__);
-					params = &fepriv->parameters;
 					fepriv->state = FESTATE_TUNED;
 				}
 				/* Case where we are going to search for a carrier
@@ -625,7 +627,7 @@ restart:
 				 */
 				if (fepriv->algo_status & DVBFE_ALGO_SEARCH_AGAIN) {
 					if (fe->ops.search) {
-						fepriv->algo_status = fe->ops.search(fe, &fepriv->parameters);
+						fepriv->algo_status = fe->ops.search(fe, &fepriv->parameters_in);
 						/* We did do a search as was requested, the flags are
 						 * now unset as well and has the flags wrt to search.
 						 */
@@ -636,11 +638,12 @@ restart:
 				/* Track the carrier if the search was successful */
 				if (fepriv->algo_status == DVBFE_ALGO_SEARCH_SUCCESS) {
 					if (fe->ops.track)
-						fe->ops.track(fe, &fepriv->parameters);
+						fe->ops.track(fe, &fepriv->parameters_in);
 				} else {
 					fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
 					fepriv->delay = HZ / 2;
 				}
+				fepriv->parameters_out = fepriv->parameters_in;
 				fe->ops.read_status(fe, &s);
 				if (s != fepriv->status) {
 					dvb_frontend_add_event(fe, s); /* update event list */
@@ -860,34 +863,34 @@ static int dvb_frontend_check_parameters(struct dvb_frontend *fe,
 
 static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
 {
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	int i;
 
-	memset(&(fe->dtv_property_cache), 0,
-			sizeof(struct dtv_frontend_properties));
-
-	fe->dtv_property_cache.state = DTV_CLEAR;
-	fe->dtv_property_cache.delivery_system = SYS_UNDEFINED;
-	fe->dtv_property_cache.inversion = INVERSION_AUTO;
-	fe->dtv_property_cache.fec_inner = FEC_AUTO;
-	fe->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_AUTO;
-	fe->dtv_property_cache.bandwidth_hz = BANDWIDTH_AUTO;
-	fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_AUTO;
-	fe->dtv_property_cache.hierarchy = HIERARCHY_AUTO;
-	fe->dtv_property_cache.symbol_rate = QAM_AUTO;
-	fe->dtv_property_cache.code_rate_HP = FEC_AUTO;
-	fe->dtv_property_cache.code_rate_LP = FEC_AUTO;
-
-	fe->dtv_property_cache.isdbt_partial_reception = -1;
-	fe->dtv_property_cache.isdbt_sb_mode = -1;
-	fe->dtv_property_cache.isdbt_sb_subchannel = -1;
-	fe->dtv_property_cache.isdbt_sb_segment_idx = -1;
-	fe->dtv_property_cache.isdbt_sb_segment_count = -1;
-	fe->dtv_property_cache.isdbt_layer_enabled = 0x7;
+	memset(c, 0, sizeof(struct dtv_frontend_properties));
+
+	c->state = DTV_CLEAR;
+	c->delivery_system = SYS_UNDEFINED;
+	c->inversion = INVERSION_AUTO;
+	c->fec_inner = FEC_AUTO;
+	c->transmission_mode = TRANSMISSION_MODE_AUTO;
+	c->bandwidth_hz = BANDWIDTH_AUTO;
+	c->guard_interval = GUARD_INTERVAL_AUTO;
+	c->hierarchy = HIERARCHY_AUTO;
+	c->symbol_rate = QAM_AUTO;
+	c->code_rate_HP = FEC_AUTO;
+	c->code_rate_LP = FEC_AUTO;
+
+	c->isdbt_partial_reception = -1;
+	c->isdbt_sb_mode = -1;
+	c->isdbt_sb_subchannel = -1;
+	c->isdbt_sb_segment_idx = -1;
+	c->isdbt_sb_segment_count = -1;
+	c->isdbt_layer_enabled = 0x7;
 	for (i = 0; i < 3; i++) {
-		fe->dtv_property_cache.layer[i].fec = FEC_AUTO;
-		fe->dtv_property_cache.layer[i].modulation = QAM_AUTO;
-		fe->dtv_property_cache.layer[i].interleaving = -1;
-		fe->dtv_property_cache.layer[i].segment_count = -1;
+		c->layer[i].fec = FEC_AUTO;
+		c->layer[i].modulation = QAM_AUTO;
+		c->layer[i].interleaving = -1;
+		c->layer[i].segment_count = -1;
 	}
 
 	return 0;
@@ -901,7 +904,7 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
 	.buffer = b \
 }
 
-static struct dtv_cmds_h dtv_cmds[] = {
+static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = {
 	_DTV_CMD(DTV_TUNE, 1, 0),
 	_DTV_CMD(DTV_CLEAR, 1, 0),
 
@@ -963,6 +966,7 @@ static struct dtv_cmds_h dtv_cmds[] = {
 	_DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 0, 0),
 
 	_DTV_CMD(DTV_ISDBS_TS_ID, 1, 0),
+	_DTV_CMD(DTV_DVBT2_PLP_ID, 1, 0),
 
 	/* Get */
 	_DTV_CMD(DTV_DISEQC_SLAVE_REPLY, 0, 1),
@@ -1020,10 +1024,9 @@ static int is_legacy_delivery_system(fe_delivery_system_t s)
  * it's being used for the legacy or new API, reducing code and complexity.
  */
 static void dtv_property_cache_sync(struct dvb_frontend *fe,
-				    struct dvb_frontend_parameters *p)
+				    struct dtv_frontend_properties *c,
+				    const struct dvb_frontend_parameters *p)
 {
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-
 	c->frequency = p->frequency;
 	c->inversion = p->inversion;
 
@@ -1074,9 +1077,9 @@ static void dtv_property_cache_sync(struct dvb_frontend *fe,
  */
 static void dtv_property_legacy_params_sync(struct dvb_frontend *fe)
 {
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
-	struct dvb_frontend_parameters *p = &fepriv->parameters;
+	struct dvb_frontend_parameters *p = &fepriv->parameters_in;
 
 	p->frequency = c->frequency;
 	p->inversion = c->inversion;
@@ -1086,14 +1089,12 @@ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe)
 		dprintk("%s() Preparing QPSK req\n", __func__);
 		p->u.qpsk.symbol_rate = c->symbol_rate;
 		p->u.qpsk.fec_inner = c->fec_inner;
-		c->delivery_system = SYS_DVBS;
 		break;
 	case FE_QAM:
 		dprintk("%s() Preparing QAM req\n", __func__);
 		p->u.qam.symbol_rate = c->symbol_rate;
 		p->u.qam.fec_inner = c->fec_inner;
 		p->u.qam.modulation = c->modulation;
-		c->delivery_system = SYS_DVBC_ANNEX_AC;
 		break;
 	case FE_OFDM:
 		dprintk("%s() Preparing OFDM req\n", __func__);
@@ -1111,15 +1112,10 @@ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe)
 		p->u.ofdm.transmission_mode = c->transmission_mode;
 		p->u.ofdm.guard_interval = c->guard_interval;
 		p->u.ofdm.hierarchy_information = c->hierarchy;
-		c->delivery_system = SYS_DVBT;
 		break;
 	case FE_ATSC:
 		dprintk("%s() Preparing VSB req\n", __func__);
 		p->u.vsb.modulation = c->modulation;
-		if ((c->modulation == VSB_8) || (c->modulation == VSB_16))
-			c->delivery_system = SYS_ATSC;
-		else
-			c->delivery_system = SYS_DVBC_ANNEX_B;
 		break;
 	}
 }
@@ -1129,9 +1125,9 @@ static void dtv_property_legacy_params_sync(struct dvb_frontend *fe)
  */
 static void dtv_property_adv_params_sync(struct dvb_frontend *fe)
 {
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
-	struct dvb_frontend_parameters *p = &fepriv->parameters;
+	struct dvb_frontend_parameters *p = &fepriv->parameters_in;
 
 	p->frequency = c->frequency;
 	p->inversion = c->inversion;
@@ -1148,10 +1144,9 @@ static void dtv_property_adv_params_sync(struct dvb_frontend *fe)
 		break;
 	}
 
-	if(c->delivery_system == SYS_ISDBT) {
-		/* Fake out a generic DVB-T request so we pass validation in the ioctl */
-		p->frequency = c->frequency;
-		p->inversion = c->inversion;
+	/* Fake out a generic DVB-T request so we pass validation in the ioctl */
+	if ((c->delivery_system == SYS_ISDBT) ||
+	    (c->delivery_system == SYS_DVBT2)) {
 		p->u.ofdm.constellation = QAM_AUTO;
 		p->u.ofdm.code_rate_HP = FEC_AUTO;
 		p->u.ofdm.code_rate_LP = FEC_AUTO;
@@ -1171,7 +1166,7 @@ static void dtv_property_adv_params_sync(struct dvb_frontend *fe)
 
 static void dtv_property_cache_submit(struct dvb_frontend *fe)
 {
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 
 	/* For legacy delivery systems we don't need the delivery_system to
 	 * be specified, but we populate the older structures from the cache
@@ -1204,133 +1199,149 @@ static int dtv_property_process_get(struct dvb_frontend *fe,
 				    struct dtv_property *tvp,
 				    struct file *file)
 {
-	int r = 0;
-
-	/* Allow the frontend to validate incoming properties */
-	if (fe->ops.get_property)
-		r = fe->ops.get_property(fe, tvp);
+	const struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct dvb_frontend_private *fepriv = fe->frontend_priv;
+	struct dtv_frontend_properties cdetected;
+	int r;
 
-	if (r < 0)
-		return r;
+	/*
+	 * If the driver implements a get_frontend function, then convert
+	 * detected parameters to S2API properties.
+	 */
+	if (fe->ops.get_frontend) {
+		cdetected = *c;
+		dtv_property_cache_sync(fe, &cdetected, &fepriv->parameters_out);
+		c = &cdetected;
+	}
 
 	switch(tvp->cmd) {
 	case DTV_FREQUENCY:
-		tvp->u.data = fe->dtv_property_cache.frequency;
+		tvp->u.data = c->frequency;
 		break;
 	case DTV_MODULATION:
-		tvp->u.data = fe->dtv_property_cache.modulation;
+		tvp->u.data = c->modulation;
 		break;
 	case DTV_BANDWIDTH_HZ:
-		tvp->u.data = fe->dtv_property_cache.bandwidth_hz;
+		tvp->u.data = c->bandwidth_hz;
 		break;
 	case DTV_INVERSION:
-		tvp->u.data = fe->dtv_property_cache.inversion;
+		tvp->u.data = c->inversion;
 		break;
 	case DTV_SYMBOL_RATE:
-		tvp->u.data = fe->dtv_property_cache.symbol_rate;
+		tvp->u.data = c->symbol_rate;
 		break;
 	case DTV_INNER_FEC:
-		tvp->u.data = fe->dtv_property_cache.fec_inner;
+		tvp->u.data = c->fec_inner;
 		break;
 	case DTV_PILOT:
-		tvp->u.data = fe->dtv_property_cache.pilot;
+		tvp->u.data = c->pilot;
 		break;
 	case DTV_ROLLOFF:
-		tvp->u.data = fe->dtv_property_cache.rolloff;
+		tvp->u.data = c->rolloff;
 		break;
 	case DTV_DELIVERY_SYSTEM:
-		tvp->u.data = fe->dtv_property_cache.delivery_system;
+		tvp->u.data = c->delivery_system;
 		break;
 	case DTV_VOLTAGE:
-		tvp->u.data = fe->dtv_property_cache.voltage;
+		tvp->u.data = c->voltage;
 		break;
 	case DTV_TONE:
-		tvp->u.data = fe->dtv_property_cache.sectone;
+		tvp->u.data = c->sectone;
 		break;
 	case DTV_API_VERSION:
 		tvp->u.data = (DVB_API_VERSION << 8) | DVB_API_VERSION_MINOR;
 		break;
 	case DTV_CODE_RATE_HP:
-		tvp->u.data = fe->dtv_property_cache.code_rate_HP;
+		tvp->u.data = c->code_rate_HP;
 		break;
 	case DTV_CODE_RATE_LP:
-		tvp->u.data = fe->dtv_property_cache.code_rate_LP;
+		tvp->u.data = c->code_rate_LP;
 		break;
 	case DTV_GUARD_INTERVAL:
-		tvp->u.data = fe->dtv_property_cache.guard_interval;
+		tvp->u.data = c->guard_interval;
 		break;
 	case DTV_TRANSMISSION_MODE:
-		tvp->u.data = fe->dtv_property_cache.transmission_mode;
+		tvp->u.data = c->transmission_mode;
 		break;
 	case DTV_HIERARCHY:
-		tvp->u.data = fe->dtv_property_cache.hierarchy;
+		tvp->u.data = c->hierarchy;
 		break;
 
 	/* ISDB-T Support here */
 	case DTV_ISDBT_PARTIAL_RECEPTION:
-		tvp->u.data = fe->dtv_property_cache.isdbt_partial_reception;
+		tvp->u.data = c->isdbt_partial_reception;
 		break;
 	case DTV_ISDBT_SOUND_BROADCASTING:
-		tvp->u.data = fe->dtv_property_cache.isdbt_sb_mode;
+		tvp->u.data = c->isdbt_sb_mode;
 		break;
 	case DTV_ISDBT_SB_SUBCHANNEL_ID:
-		tvp->u.data = fe->dtv_property_cache.isdbt_sb_subchannel;
+		tvp->u.data = c->isdbt_sb_subchannel;
 		break;
 	case DTV_ISDBT_SB_SEGMENT_IDX:
-		tvp->u.data = fe->dtv_property_cache.isdbt_sb_segment_idx;
+		tvp->u.data = c->isdbt_sb_segment_idx;
 		break;
 	case DTV_ISDBT_SB_SEGMENT_COUNT:
-		tvp->u.data = fe->dtv_property_cache.isdbt_sb_segment_count;
+		tvp->u.data = c->isdbt_sb_segment_count;
 		break;
 	case DTV_ISDBT_LAYER_ENABLED:
-		tvp->u.data = fe->dtv_property_cache.isdbt_layer_enabled;
+		tvp->u.data = c->isdbt_layer_enabled;
 		break;
 	case DTV_ISDBT_LAYERA_FEC:
-		tvp->u.data = fe->dtv_property_cache.layer[0].fec;
+		tvp->u.data = c->layer[0].fec;
 		break;
 	case DTV_ISDBT_LAYERA_MODULATION:
-		tvp->u.data = fe->dtv_property_cache.layer[0].modulation;
+		tvp->u.data = c->layer[0].modulation;
 		break;
 	case DTV_ISDBT_LAYERA_SEGMENT_COUNT:
-		tvp->u.data = fe->dtv_property_cache.layer[0].segment_count;
+		tvp->u.data = c->layer[0].segment_count;
 		break;
 	case DTV_ISDBT_LAYERA_TIME_INTERLEAVING:
-		tvp->u.data = fe->dtv_property_cache.layer[0].interleaving;
+		tvp->u.data = c->layer[0].interleaving;
 		break;
 	case DTV_ISDBT_LAYERB_FEC:
-		tvp->u.data = fe->dtv_property_cache.layer[1].fec;
+		tvp->u.data = c->layer[1].fec;
 		break;
 	case DTV_ISDBT_LAYERB_MODULATION:
-		tvp->u.data = fe->dtv_property_cache.layer[1].modulation;
+		tvp->u.data = c->layer[1].modulation;
 		break;
 	case DTV_ISDBT_LAYERB_SEGMENT_COUNT:
-		tvp->u.data = fe->dtv_property_cache.layer[1].segment_count;
+		tvp->u.data = c->layer[1].segment_count;
 		break;
 	case DTV_ISDBT_LAYERB_TIME_INTERLEAVING:
-		tvp->u.data = fe->dtv_property_cache.layer[1].interleaving;
+		tvp->u.data = c->layer[1].interleaving;
 		break;
 	case DTV_ISDBT_LAYERC_FEC:
-		tvp->u.data = fe->dtv_property_cache.layer[2].fec;
+		tvp->u.data = c->layer[2].fec;
 		break;
 	case DTV_ISDBT_LAYERC_MODULATION:
-		tvp->u.data = fe->dtv_property_cache.layer[2].modulation;
+		tvp->u.data = c->layer[2].modulation;
 		break;
 	case DTV_ISDBT_LAYERC_SEGMENT_COUNT:
-		tvp->u.data = fe->dtv_property_cache.layer[2].segment_count;
+		tvp->u.data = c->layer[2].segment_count;
 		break;
 	case DTV_ISDBT_LAYERC_TIME_INTERLEAVING:
-		tvp->u.data = fe->dtv_property_cache.layer[2].interleaving;
+		tvp->u.data = c->layer[2].interleaving;
 		break;
 	case DTV_ISDBS_TS_ID:
-		tvp->u.data = fe->dtv_property_cache.isdbs_ts_id;
+		tvp->u.data = c->isdbs_ts_id;
+		break;
+	case DTV_DVBT2_PLP_ID:
+		tvp->u.data = c->dvbt2_plp_id;
 		break;
 	default:
-		r = -1;
+		return -EINVAL;
+	}
+
+	/* Allow the frontend to override outgoing properties */
+	if (fe->ops.get_property) {
+		r = fe->ops.get_property(fe, tvp);
+		if (r < 0)
+			return r;
 	}
 
 	dtv_property_dump(tvp);
 
-	return r;
+	return 0;
 }
 
 static int dtv_property_process_set(struct dvb_frontend *fe,
@@ -1338,15 +1349,16 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
 				    struct file *file)
 {
 	int r = 0;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
 	dtv_property_dump(tvp);
 
 	/* Allow the frontend to validate incoming properties */
-	if (fe->ops.set_property)
+	if (fe->ops.set_property) {
 		r = fe->ops.set_property(fe, tvp);
-
-	if (r < 0)
-		return r;
+		if (r < 0)
+			return r;
+	}
 
 	switch(tvp->cmd) {
 	case DTV_CLEAR:
@@ -1361,126 +1373,129 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
 		 * tunerequest so we can pass validation in the FE_SET_FRONTEND
 		 * ioctl.
 		 */
-		fe->dtv_property_cache.state = tvp->cmd;
+		c->state = tvp->cmd;
 		dprintk("%s() Finalised property cache\n", __func__);
 		dtv_property_cache_submit(fe);
 
-		r |= dvb_frontend_ioctl_legacy(file, FE_SET_FRONTEND,
-			&fepriv->parameters);
+		r = dvb_frontend_ioctl_legacy(file, FE_SET_FRONTEND,
+			&fepriv->parameters_in);
 		break;
 	case DTV_FREQUENCY:
-		fe->dtv_property_cache.frequency = tvp->u.data;
+		c->frequency = tvp->u.data;
 		break;
 	case DTV_MODULATION:
-		fe->dtv_property_cache.modulation = tvp->u.data;
+		c->modulation = tvp->u.data;
 		break;
 	case DTV_BANDWIDTH_HZ:
-		fe->dtv_property_cache.bandwidth_hz = tvp->u.data;
+		c->bandwidth_hz = tvp->u.data;
 		break;
 	case DTV_INVERSION:
-		fe->dtv_property_cache.inversion = tvp->u.data;
+		c->inversion = tvp->u.data;
 		break;
 	case DTV_SYMBOL_RATE:
-		fe->dtv_property_cache.symbol_rate = tvp->u.data;
+		c->symbol_rate = tvp->u.data;
 		break;
 	case DTV_INNER_FEC:
-		fe->dtv_property_cache.fec_inner = tvp->u.data;
+		c->fec_inner = tvp->u.data;
 		break;
 	case DTV_PILOT:
-		fe->dtv_property_cache.pilot = tvp->u.data;
+		c->pilot = tvp->u.data;
 		break;
 	case DTV_ROLLOFF:
-		fe->dtv_property_cache.rolloff = tvp->u.data;
+		c->rolloff = tvp->u.data;
 		break;
 	case DTV_DELIVERY_SYSTEM:
-		fe->dtv_property_cache.delivery_system = tvp->u.data;
+		c->delivery_system = tvp->u.data;
 		break;
 	case DTV_VOLTAGE:
-		fe->dtv_property_cache.voltage = tvp->u.data;
+		c->voltage = tvp->u.data;
 		r = dvb_frontend_ioctl_legacy(file, FE_SET_VOLTAGE,
-			(void *)fe->dtv_property_cache.voltage);
+			(void *)c->voltage);
 		break;
 	case DTV_TONE:
-		fe->dtv_property_cache.sectone = tvp->u.data;
+		c->sectone = tvp->u.data;
 		r = dvb_frontend_ioctl_legacy(file, FE_SET_TONE,
-			(void *)fe->dtv_property_cache.sectone);
+			(void *)c->sectone);
 		break;
 	case DTV_CODE_RATE_HP:
-		fe->dtv_property_cache.code_rate_HP = tvp->u.data;
+		c->code_rate_HP = tvp->u.data;
 		break;
 	case DTV_CODE_RATE_LP:
-		fe->dtv_property_cache.code_rate_LP = tvp->u.data;
+		c->code_rate_LP = tvp->u.data;
 		break;
 	case DTV_GUARD_INTERVAL:
-		fe->dtv_property_cache.guard_interval = tvp->u.data;
+		c->guard_interval = tvp->u.data;
 		break;
 	case DTV_TRANSMISSION_MODE:
-		fe->dtv_property_cache.transmission_mode = tvp->u.data;
+		c->transmission_mode = tvp->u.data;
 		break;
 	case DTV_HIERARCHY:
-		fe->dtv_property_cache.hierarchy = tvp->u.data;
+		c->hierarchy = tvp->u.data;
 		break;
 
 	/* ISDB-T Support here */
 	case DTV_ISDBT_PARTIAL_RECEPTION:
-		fe->dtv_property_cache.isdbt_partial_reception = tvp->u.data;
+		c->isdbt_partial_reception = tvp->u.data;
 		break;
 	case DTV_ISDBT_SOUND_BROADCASTING:
-		fe->dtv_property_cache.isdbt_sb_mode = tvp->u.data;
+		c->isdbt_sb_mode = tvp->u.data;
 		break;
 	case DTV_ISDBT_SB_SUBCHANNEL_ID:
-		fe->dtv_property_cache.isdbt_sb_subchannel = tvp->u.data;
+		c->isdbt_sb_subchannel = tvp->u.data;
 		break;
 	case DTV_ISDBT_SB_SEGMENT_IDX:
-		fe->dtv_property_cache.isdbt_sb_segment_idx = tvp->u.data;
+		c->isdbt_sb_segment_idx = tvp->u.data;
 		break;
 	case DTV_ISDBT_SB_SEGMENT_COUNT:
-		fe->dtv_property_cache.isdbt_sb_segment_count = tvp->u.data;
+		c->isdbt_sb_segment_count = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYER_ENABLED:
-		fe->dtv_property_cache.isdbt_layer_enabled = tvp->u.data;
+		c->isdbt_layer_enabled = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERA_FEC:
-		fe->dtv_property_cache.layer[0].fec = tvp->u.data;
+		c->layer[0].fec = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERA_MODULATION:
-		fe->dtv_property_cache.layer[0].modulation = tvp->u.data;
+		c->layer[0].modulation = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERA_SEGMENT_COUNT:
-		fe->dtv_property_cache.layer[0].segment_count = tvp->u.data;
+		c->layer[0].segment_count = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERA_TIME_INTERLEAVING:
-		fe->dtv_property_cache.layer[0].interleaving = tvp->u.data;
+		c->layer[0].interleaving = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERB_FEC:
-		fe->dtv_property_cache.layer[1].fec = tvp->u.data;
+		c->layer[1].fec = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERB_MODULATION:
-		fe->dtv_property_cache.layer[1].modulation = tvp->u.data;
+		c->layer[1].modulation = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERB_SEGMENT_COUNT:
-		fe->dtv_property_cache.layer[1].segment_count = tvp->u.data;
+		c->layer[1].segment_count = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERB_TIME_INTERLEAVING:
-		fe->dtv_property_cache.layer[1].interleaving = tvp->u.data;
+		c->layer[1].interleaving = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERC_FEC:
-		fe->dtv_property_cache.layer[2].fec = tvp->u.data;
+		c->layer[2].fec = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERC_MODULATION:
-		fe->dtv_property_cache.layer[2].modulation = tvp->u.data;
+		c->layer[2].modulation = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERC_SEGMENT_COUNT:
-		fe->dtv_property_cache.layer[2].segment_count = tvp->u.data;
+		c->layer[2].segment_count = tvp->u.data;
 		break;
 	case DTV_ISDBT_LAYERC_TIME_INTERLEAVING:
-		fe->dtv_property_cache.layer[2].interleaving = tvp->u.data;
+		c->layer[2].interleaving = tvp->u.data;
 		break;
 	case DTV_ISDBS_TS_ID:
-		fe->dtv_property_cache.isdbs_ts_id = tvp->u.data;
+		c->isdbs_ts_id = tvp->u.data;
+		break;
+	case DTV_DVBT2_PLP_ID:
+		c->dvbt2_plp_id = tvp->u.data;
 		break;
 	default:
-		r = -1;
+		return -EINVAL;
 	}
 
 	return r;
@@ -1491,6 +1506,7 @@ static int dvb_frontend_ioctl(struct file *file,
 {
 	struct dvb_device *dvbdev = file->private_data;
 	struct dvb_frontend *fe = dvbdev->priv;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	struct dvb_frontend_private *fepriv = fe->frontend_priv;
 	int err = -EOPNOTSUPP;
 
@@ -1510,7 +1526,7 @@ static int dvb_frontend_ioctl(struct file *file,
 	if ((cmd == FE_SET_PROPERTY) || (cmd == FE_GET_PROPERTY))
 		err = dvb_frontend_ioctl_properties(file, cmd, parg);
 	else {
-		fe->dtv_property_cache.state = DTV_UNDEFINED;
+		c->state = DTV_UNDEFINED;
 		err = dvb_frontend_ioctl_legacy(file, cmd, parg);
 	}
 
@@ -1523,6 +1539,7 @@ static int dvb_frontend_ioctl_properties(struct file *file,
 {
 	struct dvb_device *dvbdev = file->private_data;
 	struct dvb_frontend *fe = dvbdev->priv;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 	int err = 0;
 
 	struct dtv_properties *tvps = NULL;
@@ -1554,11 +1571,13 @@ static int dvb_frontend_ioctl_properties(struct file *file,
 		}
 
 		for (i = 0; i < tvps->num; i++) {
-			(tvp + i)->result = dtv_property_process_set(fe, tvp + i, file);
-			err |= (tvp + i)->result;
+			err = dtv_property_process_set(fe, tvp + i, file);
+			if (err < 0)
+				goto out;
+			(tvp + i)->result = err;
 		}
 
-		if(fe->dtv_property_cache.state == DTV_TUNE)
+		if (c->state == DTV_TUNE)
 			dprintk("%s() Property cache is full, tuning\n", __func__);
 
 	} else
@@ -1586,8 +1605,10 @@ static int dvb_frontend_ioctl_properties(struct file *file,
 		}
 
 		for (i = 0; i < tvps->num; i++) {
-			(tvp + i)->result = dtv_property_process_get(fe, tvp + i, file);
-			err |= (tvp + i)->result;
+			err = dtv_property_process_get(fe, tvp + i, file);
+			if (err < 0)
+				goto out;
+			(tvp + i)->result = err;
 		}
 
 		if (copy_to_user(tvps->props, tvp, tvps->num * sizeof(struct dtv_property))) {
@@ -1638,7 +1659,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 	case FE_READ_STATUS: {
 		fe_status_t* status = parg;
 
-		/* if retune was requested but hasn't occured yet, prevent
+		/* if retune was requested but hasn't occurred yet, prevent
 		 * that user get signal state from previous tuning */
 		if (fepriv->state == FESTATE_RETUNE ||
 		    fepriv->state == FESTATE_ERROR) {
@@ -1729,7 +1750,7 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 			 * Dish network legacy switches (as used by Dish500)
 			 * are controlled by sending 9-bit command words
 			 * spaced 8msec apart.
-			 * the actual command word is switch/port dependant
+			 * the actual command word is switch/port dependent
 			 * so it is up to the userspace application to send
 			 * the right command.
 			 * The command must always start with a '0' after
@@ -1787,10 +1808,11 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 		break;
 
 	case FE_SET_FRONTEND: {
+		struct dtv_frontend_properties *c = &fe->dtv_property_cache;
 		struct dvb_frontend_tune_settings fetunesettings;
 
-		if(fe->dtv_property_cache.state == DTV_TUNE) {
-			if (dvb_frontend_check_parameters(fe, &fepriv->parameters) < 0) {
+		if (c->state == DTV_TUNE) {
+			if (dvb_frontend_check_parameters(fe, &fepriv->parameters_in) < 0) {
 				err = -EINVAL;
 				break;
 			}
@@ -1800,9 +1822,9 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 				break;
 			}
 
-			memcpy (&fepriv->parameters, parg,
+			memcpy (&fepriv->parameters_in, parg,
 				sizeof (struct dvb_frontend_parameters));
-			dtv_property_cache_sync(fe, &fepriv->parameters);
+			dtv_property_cache_sync(fe, c, &fepriv->parameters_in);
 		}
 
 		memset(&fetunesettings, 0, sizeof(struct dvb_frontend_tune_settings));
@@ -1811,15 +1833,15 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 
 		/* force auto frequency inversion if requested */
 		if (dvb_force_auto_inversion) {
-			fepriv->parameters.inversion = INVERSION_AUTO;
+			fepriv->parameters_in.inversion = INVERSION_AUTO;
 			fetunesettings.parameters.inversion = INVERSION_AUTO;
 		}
 		if (fe->ops.info.type == FE_OFDM) {
 			/* without hierarchical coding code_rate_LP is irrelevant,
 			 * so we tolerate the otherwise invalid FEC_NONE setting */
-			if (fepriv->parameters.u.ofdm.hierarchy_information == HIERARCHY_NONE &&
-			    fepriv->parameters.u.ofdm.code_rate_LP == FEC_NONE)
-				fepriv->parameters.u.ofdm.code_rate_LP = FEC_AUTO;
+			if (fepriv->parameters_in.u.ofdm.hierarchy_information == HIERARCHY_NONE &&
+			    fepriv->parameters_in.u.ofdm.code_rate_LP == FEC_NONE)
+				fepriv->parameters_in.u.ofdm.code_rate_LP = FEC_AUTO;
 		}
 
 		/* get frontend-specific tuning settings */
@@ -1832,8 +1854,8 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 			switch(fe->ops.info.type) {
 			case FE_QPSK:
 				fepriv->min_delay = HZ/20;
-				fepriv->step_size = fepriv->parameters.u.qpsk.symbol_rate / 16000;
-				fepriv->max_drift = fepriv->parameters.u.qpsk.symbol_rate / 2000;
+				fepriv->step_size = fepriv->parameters_in.u.qpsk.symbol_rate / 16000;
+				fepriv->max_drift = fepriv->parameters_in.u.qpsk.symbol_rate / 2000;
 				break;
 
 			case FE_QAM:
@@ -1875,8 +1897,8 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
 
 	case FE_GET_FRONTEND:
 		if (fe->ops.get_frontend) {
-			memcpy (parg, &fepriv->parameters, sizeof (struct dvb_frontend_parameters));
-			err = fe->ops.get_frontend(fe, (struct dvb_frontend_parameters*) parg);
+			err = fe->ops.get_frontend(fe, &fepriv->parameters_out);
+			memcpy(parg, &fepriv->parameters_out, sizeof(struct dvb_frontend_parameters));
 		}
 		break;
 
@@ -1967,6 +1989,14 @@ static int dvb_frontend_open(struct inode *inode, struct file *file)
 	if (dvbdev->users == -1 && fe->ops.ts_bus_ctrl) {
 		if ((ret = fe->ops.ts_bus_ctrl(fe, 1)) < 0)
 			goto err0;
+
+		/* If we took control of the bus, we need to force
+		   reinitialization.  This is because many ts_bus_ctrl()
+		   functions strobe the RESET pin on the demod, and if the
+		   frontend thread already exists then the dvb_init() routine
+		   won't get called (which is what usually does initial
+		   register configuration). */
+		fepriv->reinitialise = 1;
 	}
 
 	if ((ret = dvb_generic_open (inode, file)) < 0)
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index f9f19be..5590eb6 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -239,7 +239,6 @@ struct analog_demod_ops {
 	void (*set_params)(struct dvb_frontend *fe,
 			   struct analog_parameters *params);
 	int  (*has_signal)(struct dvb_frontend *fe);
-	int  (*is_stereo)(struct dvb_frontend *fe);
 	int  (*get_afc)(struct dvb_frontend *fe);
 	void (*tuner_status)(struct dvb_frontend *fe);
 	void (*standby)(struct dvb_frontend *fe);
@@ -359,6 +358,9 @@ struct dtv_frontend_properties {
 
 	/* ISDB-T specifics */
 	u32			isdbs_ts_id;
+
+	/* DVB-T2 specifics */
+	u32                     dvbt2_plp_id;
 };
 
 struct dvb_frontend {
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 4df42aa..51752a9 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -1329,7 +1329,8 @@ static int dvb_net_remove_if(struct dvb_net *dvbnet, unsigned long num)
 		return -EBUSY;
 
 	dvb_net_stop(net);
-	flush_scheduled_work();
+	flush_work_sync(&priv->set_multicast_list_wq);
+	flush_work_sync(&priv->restart_net_feed_wq);
 	printk("dvb_net: removed network interface %s\n", net->name);
 	unregister_netdev(net);
 	dvbnet->state[num]=0;
diff --git a/drivers/media/dvb/dvb-core/dvb_net.h b/drivers/media/dvb/dvb-core/dvb_net.h
index 3a3126c..1e53acd 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.h
+++ b/drivers/media/dvb/dvb-core/dvb_net.h
@@ -32,6 +32,8 @@
 
 #define DVB_NET_DEVICES_MAX 10
 
+#ifdef CONFIG_DVB_NET
+
 struct dvb_net {
 	struct dvb_device *dvbdev;
 	struct net_device *device[DVB_NET_DEVICES_MAX];
@@ -40,8 +42,25 @@ struct dvb_net {
 	struct dmx_demux *demux;
 };
 
-
 void dvb_net_release(struct dvb_net *);
 int  dvb_net_init(struct dvb_adapter *, struct dvb_net *, struct dmx_demux *);
 
+#else
+
+struct dvb_net {
+	struct dvb_device *dvbdev;
+};
+
+static inline void dvb_net_release(struct dvb_net *dvbnet)
+{
+}
+
+static inline int dvb_net_init(struct dvb_adapter *adap,
+			       struct dvb_net *dvbnet, struct dmx_demux *dmx)
+{
+	return 0;
+}
+
+#endif /* ifdef CONFIG_DVB_NET */
+
 #endif
diff --git a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
index a5712cd..d5333f3 100644
--- a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
+++ b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
@@ -45,6 +45,7 @@ void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len)
 	rbuf->data=data;
 	rbuf->size=len;
 	rbuf->error=0;
+	rbuf->do_wait=1;
 
 	init_waitqueue_head(&rbuf->queue);
 
diff --git a/drivers/media/dvb/dvb-core/dvb_ringbuffer.h b/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
index 41f04da..6951dd3 100644
--- a/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
+++ b/drivers/media/dvb/dvb-core/dvb_ringbuffer.h
@@ -39,6 +39,7 @@ struct dvb_ringbuffer {
 
 	wait_queue_head_t queue;
 	spinlock_t        lock;
+	int               do_wait;
 };
 
 #define DVB_RINGBUFFER_PKTHDRSIZE 3
diff --git a/include/linux/dvb/audio.h b/include/linux/dvb/audio.h
index fec66bd..d47bccd 100644
--- a/include/linux/dvb/audio.h
+++ b/include/linux/dvb/audio.h
@@ -67,7 +67,7 @@ typedef struct audio_status {
 
 
 typedef
-struct audio_karaoke{  /* if Vocal1 or Vocal2 are non-zero, they get mixed  */
+struct audio_karaoke {  /* if Vocal1 or Vocal2 are non-zero, they get mixed  */
 	int vocal1;    /* into left and right t at 70% each */
 	int vocal2;    /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/
 	int melody;    /* mixed into the left channel and */
diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h
index 493a2bf..36a3ed6 100644
--- a/include/linux/dvb/frontend.h
+++ b/include/linux/dvb/frontend.h
@@ -175,14 +175,20 @@ typedef enum fe_transmit_mode {
 	TRANSMISSION_MODE_2K,
 	TRANSMISSION_MODE_8K,
 	TRANSMISSION_MODE_AUTO,
-	TRANSMISSION_MODE_4K
+	TRANSMISSION_MODE_4K,
+	TRANSMISSION_MODE_1K,
+	TRANSMISSION_MODE_16K,
+	TRANSMISSION_MODE_32K,
 } fe_transmit_mode_t;
 
 typedef enum fe_bandwidth {
 	BANDWIDTH_8_MHZ,
 	BANDWIDTH_7_MHZ,
 	BANDWIDTH_6_MHZ,
-	BANDWIDTH_AUTO
+	BANDWIDTH_AUTO,
+	BANDWIDTH_5_MHZ,
+	BANDWIDTH_10_MHZ,
+	BANDWIDTH_1_712_MHZ,
 } fe_bandwidth_t;
 
 
@@ -191,7 +197,10 @@ typedef enum fe_guard_interval {
 	GUARD_INTERVAL_1_16,
 	GUARD_INTERVAL_1_8,
 	GUARD_INTERVAL_1_4,
-	GUARD_INTERVAL_AUTO
+	GUARD_INTERVAL_AUTO,
+	GUARD_INTERVAL_1_128,
+	GUARD_INTERVAL_19_128,
+	GUARD_INTERVAL_19_256,
 } fe_guard_interval_t;
 
 
@@ -305,7 +314,9 @@ struct dvb_frontend_event {
 
 #define DTV_ISDBS_TS_ID		42
 
-#define DTV_MAX_COMMAND				DTV_ISDBS_TS_ID
+#define DTV_DVBT2_PLP_ID	43
+
+#define DTV_MAX_COMMAND				DTV_DVBT2_PLP_ID
 
 typedef enum fe_pilot {
 	PILOT_ON,
@@ -337,6 +348,7 @@ typedef enum fe_delivery_system {
 	SYS_DMBTH,
 	SYS_CMMB,
 	SYS_DAB,
+	SYS_DVBT2,
 } fe_delivery_system_t;
 
 struct dtv_cmds_h {
diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h
index 5a7546c..1421cc8 100644
--- a/include/linux/dvb/version.h
+++ b/include/linux/dvb/version.h
@@ -24,6 +24,6 @@
 #define _DVBVERSION_H_
 
 #define DVB_API_VERSION 5
-#define DVB_API_VERSION_MINOR 2
+#define DVB_API_VERSION_MINOR 3
 
 #endif /*_DVBVERSION_H_*/