[PATCH 30/46] [media] siano: split debugfs code into a separate file

[Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>]

To avoid mixing two different things at the same place, move the
debugfs code into a separate file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
 drivers/media/common/siano/Kconfig          |   12 +
 drivers/media/common/siano/Makefile         |    5 +
 drivers/media/common/siano/smscoreapi.h     |    6 +
 drivers/media/common/siano/smsdvb-debugfs.c |  503 +++++++++
 drivers/media/common/siano/smsdvb-main.c    | 1184 ++++++++++++++++++++
 drivers/media/common/siano/smsdvb.c         | 1603 ---------------------------
 drivers/media/common/siano/smsdvb.h         |  124 +++
 drivers/media/usb/siano/smsusb.c            |    2 +
 8 files changed, 1836 insertions(+), 1603 deletions(-)
 create mode 100644 drivers/media/common/siano/smsdvb-debugfs.c
 create mode 100644 drivers/media/common/siano/smsdvb-main.c
 delete mode 100644 drivers/media/common/siano/smsdvb.c
 create mode 100644 drivers/media/common/siano/smsdvb.h

diff --git a/drivers/media/common/siano/Kconfig b/drivers/media/common/siano/Kconfig
index 68f0f60..f3f5ec4 100644
--- a/drivers/media/common/siano/Kconfig
+++ b/drivers/media/common/siano/Kconfig
@@ -17,3 +17,15 @@ config SMS_SIANO_RC
 	default y
 	---help---
 	  Choose Y to select Remote Controller support for Siano driver.
+
+config SMS_SIANO_DEBUGFS
+	bool "Enable debugfs for smsdvb"
+	depends on SMS_SIANO_MDTV
+	depends on DEBUG_FS
+	depends on SMS_USB_DRV
+	---help---
+	  Choose Y to enable visualizing a dump of the frontend
+	  statistics response packets via debugfs. Currently, works
+	  only with Siano USB devices.
+
+	  Useful only for developers. In doubt, say N.
diff --git a/drivers/media/common/siano/Makefile b/drivers/media/common/siano/Makefile
index 81b1e98..4c0567f 100644
--- a/drivers/media/common/siano/Makefile
+++ b/drivers/media/common/siano/Makefile
@@ -1,4 +1,5 @@
 smsmdtv-objs := smscoreapi.o sms-cards.o smsendian.o
+smsdvb-objs := smsdvb-main.o
 
 obj-$(CONFIG_SMS_SIANO_MDTV) += smsmdtv.o smsdvb.o
 
@@ -6,6 +7,10 @@ ifeq ($(CONFIG_SMS_SIANO_RC),y)
   smsmdtv-objs += smsir.o
 endif
 
+ifeq ($(CONFIG_SMS_SIANO_DEBUGFS),y)
+  smsdvb-objs += smsdvb-debugfs.o
+endif
+
 ccflags-y += -Idrivers/media/dvb-core
 ccflags-y += $(extra-cflags-y) $(extra-cflags-m)
 
diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
index 7925c04..53b81cb 100644
--- a/drivers/media/common/siano/smscoreapi.h
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -184,6 +184,12 @@ struct smscore_device_t {
 	/* Infrared (IR) */
 	struct ir_t ir;
 
+	/*
+	 * Identify if device is USB or not.
+	 * Used by smsdvb-sysfs to know the root node for debugfs
+	 */
+	bool is_usb_device;
+
 	int led_state;
 };
 
diff --git a/drivers/media/common/siano/smsdvb-debugfs.c b/drivers/media/common/siano/smsdvb-debugfs.c
new file mode 100644
index 0000000..4d5dd47
--- /dev/null
+++ b/drivers/media/common/siano/smsdvb-debugfs.c
@@ -0,0 +1,503 @@
+/***********************************************************************
+ *
+ * Copyright(c) 2013 Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+
+ *  This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ ***********************************************************************/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/debugfs.h>
+#include <linux/spinlock.h>
+#include <linux/usb.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+
+#include "smscoreapi.h"
+
+#include "smsdvb.h"
+
+static struct dentry *smsdvb_debugfs_usb_root;
+
+struct smsdvb_debugfs {
+	struct kref		refcount;
+	spinlock_t		lock;
+
+	char			stats_data[PAGE_SIZE];
+	unsigned		stats_count;
+	bool			stats_was_read;
+
+	wait_queue_head_t	stats_queue;
+};
+
+void smsdvb_print_dvb_stats(struct smsdvb_debugfs *debug_data,
+			    struct SMSHOSTLIB_STATISTICS_ST *p)
+{
+	int n = 0;
+	char *buf;
+
+	spin_lock(&debug_data->lock);
+	if (debug_data->stats_count) {
+		spin_unlock(&debug_data->lock);
+		return;
+	}
+
+	buf = debug_data->stats_data;
+
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsRfLocked = %d\n", p->IsRfLocked);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsDemodLocked = %d\n", p->IsDemodLocked);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "SNR = %d\n", p->SNR);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "BER = %d\n", p->BER);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "FIB_CRC = %d\n", p->FIB_CRC);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "TS_PER = %d\n", p->TS_PER);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "MFER = %d\n", p->MFER);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "RSSI = %d\n", p->RSSI);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "InBandPwr = %d\n", p->InBandPwr);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "CarrierOffset = %d\n", p->CarrierOffset);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "ModemState = %d\n", p->ModemState);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Frequency = %d\n", p->Frequency);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Bandwidth = %d\n", p->Bandwidth);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "TransmissionMode = %d\n", p->TransmissionMode);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "ModemState = %d\n", p->ModemState);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "GuardInterval = %d\n", p->GuardInterval);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "CodeRate = %d\n", p->CodeRate);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "LPCodeRate = %d\n", p->LPCodeRate);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Hierarchy = %d\n", p->Hierarchy);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Constellation = %d\n", p->Constellation);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "BurstSize = %d\n", p->BurstSize);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "BurstDuration = %d\n", p->BurstDuration);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "BurstCycleTime = %d\n", p->BurstCycleTime);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "CalculatedBurstCycleTime = %d\n",
+	              p->CalculatedBurstCycleTime);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfRows = %d\n", p->NumOfRows);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfPaddCols = %d\n", p->NumOfPaddCols);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfPunctCols = %d\n", p->NumOfPunctCols);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "ErrorTSPackets = %d\n", p->ErrorTSPackets);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "TotalTSPackets = %d\n", p->TotalTSPackets);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfValidMpeTlbs = %d\n", p->NumOfValidMpeTlbs);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfInvalidMpeTlbs = %d\n", p->NumOfInvalidMpeTlbs);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfCorrectedMpeTlbs = %d\n", p->NumOfCorrectedMpeTlbs);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "BERErrorCount = %d\n", p->BERErrorCount);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "BERBitCount = %d\n", p->BERBitCount);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "PreBER = %d\n", p->PreBER);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "CellId = %d\n", p->CellId);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "DvbhSrvIndHP = %d\n", p->DvbhSrvIndHP);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "DvbhSrvIndLP = %d\n", p->DvbhSrvIndLP);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumMPEReceived = %d\n", p->NumMPEReceived);
+
+	debug_data->stats_count = n;
+	spin_unlock(&debug_data->lock);
+	wake_up(&debug_data->stats_queue);
+}
+
+void smsdvb_print_isdb_stats(struct smsdvb_debugfs *debug_data,
+			     struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
+{
+	int i, n = 0;
+	char *buf;
+
+	spin_lock(&debug_data->lock);
+	if (debug_data->stats_count) {
+		spin_unlock(&debug_data->lock);
+		return;
+	}
+
+	buf = debug_data->stats_data;
+
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsRfLocked = %d\t\t", p->IsRfLocked);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsDemodLocked = %d\t", p->IsDemodLocked);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "SNR = %d dB\t\t", p->SNR);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "RSSI = %d dBm\t\t", p->RSSI);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "InBandPwr = %d dBm\n", p->InBandPwr);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "CarrierOffset = %d\t", p->CarrierOffset);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Bandwidth = %d\t\t", p->Bandwidth);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Frequency = %d Hz\n", p->Frequency);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "TransmissionMode = %d\t", p->TransmissionMode);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "ModemState = %d\t\t", p->ModemState);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "GuardInterval = %d\n", p->GuardInterval);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "SystemType = %d\t\t", p->SystemType);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "PartialReception = %d\t", p->PartialReception);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfLayers = %d\n", p->NumOfLayers);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
+
+	for (i = 0; i < 3; i++) {
+		if (p->LayerInfo[i].NumberOfSegments < 1 ||
+		    p->LayerInfo[i].NumberOfSegments > 13)
+			continue;
+
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
+			      p->LayerInfo[i].CodeRate);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
+			      p->LayerInfo[i].Constellation);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
+			      p->LayerInfo[i].BER);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
+			      p->LayerInfo[i].BERErrorCount);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
+			      p->LayerInfo[i].BERBitCount);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
+			      p->LayerInfo[i].PreBER);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
+			      p->LayerInfo[i].TS_PER);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
+			      p->LayerInfo[i].ErrorTSPackets);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
+			      p->LayerInfo[i].TotalTSPackets);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
+			      p->LayerInfo[i].TILdepthI);
+		n += snprintf(&buf[n], PAGE_SIZE - n,
+			      "\tNumberOfSegments = %d\t",
+			      p->LayerInfo[i].NumberOfSegments);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
+			      p->LayerInfo[i].TMCCErrors);
+	}
+
+	debug_data->stats_count = n;
+	spin_unlock(&debug_data->lock);
+	wake_up(&debug_data->stats_queue);
+}
+
+void smsdvb_print_isdb_stats_ex(struct smsdvb_debugfs *debug_data,
+				struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
+{
+	int i, n = 0;
+	char *buf;
+
+	spin_lock(&debug_data->lock);
+	if (debug_data->stats_count) {
+		spin_unlock(&debug_data->lock);
+		return;
+	}
+
+	buf = debug_data->stats_data;
+
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsRfLocked = %d\t\t", p->IsRfLocked);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsDemodLocked = %d\t", p->IsDemodLocked);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "SNR = %d dB\t\t", p->SNR);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "RSSI = %d dBm\t\t", p->RSSI);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "InBandPwr = %d dBm\n", p->InBandPwr);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "CarrierOffset = %d\t", p->CarrierOffset);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Bandwidth = %d\t\t", p->Bandwidth);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "Frequency = %d Hz\n", p->Frequency);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "TransmissionMode = %d\t", p->TransmissionMode);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "ModemState = %d\t\t", p->ModemState);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "GuardInterval = %d\n", p->GuardInterval);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "SystemType = %d\t\t", p->SystemType);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "PartialReception = %d\t", p->PartialReception);
+	n += snprintf(&buf[n], PAGE_SIZE - n,
+		      "NumOfLayers = %d\n", p->NumOfLayers);
+	n += snprintf(&buf[n], PAGE_SIZE - n, "SegmentNumber = %d\t",
+		      p->SegmentNumber);
+	n += snprintf(&buf[n], PAGE_SIZE - n, "TuneBW = %d\n",
+		      p->TuneBW);
+
+	for (i = 0; i < 3; i++) {
+		if (p->LayerInfo[i].NumberOfSegments < 1 ||
+		    p->LayerInfo[i].NumberOfSegments > 13)
+			continue;
+
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
+			      p->LayerInfo[i].CodeRate);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
+			      p->LayerInfo[i].Constellation);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
+			      p->LayerInfo[i].BER);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
+			      p->LayerInfo[i].BERErrorCount);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
+			      p->LayerInfo[i].BERBitCount);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
+			      p->LayerInfo[i].PreBER);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
+			      p->LayerInfo[i].TS_PER);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
+			      p->LayerInfo[i].ErrorTSPackets);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
+			      p->LayerInfo[i].TotalTSPackets);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
+			      p->LayerInfo[i].TILdepthI);
+		n += snprintf(&buf[n], PAGE_SIZE - n,
+			      "\tNumberOfSegments = %d\t",
+			      p->LayerInfo[i].NumberOfSegments);
+		n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
+			      p->LayerInfo[i].TMCCErrors);
+	}
+
+
+	debug_data->stats_count = n;
+	spin_unlock(&debug_data->lock);
+
+	wake_up(&debug_data->stats_queue);
+}
+
+static int smsdvb_stats_open(struct inode *inode, struct file *file)
+{
+	struct smsdvb_client_t *client = inode->i_private;
+	struct smsdvb_debugfs *debug_data = client->debug_data;
+
+	kref_get(&debug_data->refcount);
+
+	spin_lock(&debug_data->lock);
+	debug_data->stats_count = 0;
+	debug_data->stats_was_read = false;
+	spin_unlock(&debug_data->lock);
+
+	file->private_data = debug_data;
+
+	return 0;
+}
+
+static int smsdvb_stats_wait_read(struct smsdvb_debugfs *debug_data)
+{
+	int rc = 1;
+
+	spin_lock(&debug_data->lock);
+
+	if (debug_data->stats_was_read)
+		goto exit;
+
+	rc = debug_data->stats_count;
+
+exit:
+	spin_unlock(&debug_data->lock);
+	return rc;
+}
+
+static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,
+				      size_t nbytes, loff_t *ppos)
+{
+	int rc = 0;
+	struct smsdvb_debugfs *debug_data = file->private_data;
+
+	rc = wait_event_interruptible(debug_data->stats_queue,
+				      smsdvb_stats_wait_read(debug_data));
+	if (rc < 0)
+		return rc;
+
+	rc = simple_read_from_buffer(user_buf, nbytes, ppos,
+				     debug_data->stats_data,
+				     debug_data->stats_count);
+	spin_lock(&debug_data->lock);
+	debug_data->stats_was_read = true;
+	spin_unlock(&debug_data->lock);
+
+	return rc;
+}
+
+static void smsdvb_debugfs_data_release(struct kref *ref)
+{
+	struct smsdvb_debugfs *debug_data;
+
+	debug_data = container_of(ref, struct smsdvb_debugfs, refcount);
+	kfree(debug_data);
+}
+
+static int smsdvb_stats_release(struct inode *inode, struct file *file)
+{
+	struct smsdvb_debugfs *debug_data = file->private_data;
+
+	spin_lock(&debug_data->lock);
+	debug_data->stats_was_read = true;
+	spin_unlock(&debug_data->lock);
+	wake_up_interruptible_sync(&debug_data->stats_queue);
+
+	kref_put(&debug_data->refcount, smsdvb_debugfs_data_release);
+	file->private_data = NULL;
+
+	return 0;
+}
+
+static const struct file_operations debugfs_stats_ops = {
+	.open = smsdvb_stats_open,
+	.read = smsdvb_stats_read,
+	.release = smsdvb_stats_release,
+	.llseek = generic_file_llseek,
+};
+
+/*
+ * Functions used by smsdvb, in order to create the interfaces
+ */
+
+int smsdvb_debugfs_create(struct smsdvb_client_t *client)
+{
+	struct smscore_device_t *coredev = client->coredev;
+	struct dentry *d;
+	struct smsdvb_debugfs *debug_data;
+
+	if (!smsdvb_debugfs_usb_root || !coredev->is_usb_device)
+		return -ENODEV;
+
+	client->debugfs = debugfs_create_dir(coredev->devpath,
+					     smsdvb_debugfs_usb_root);
+	if (IS_ERR_OR_NULL(client->debugfs)) {
+		pr_info("Unable to create debugfs %s directory.\n",
+			coredev->devpath);
+		return -ENODEV;
+	}
+
+	d = debugfs_create_file("stats", S_IRUGO | S_IWUSR, client->debugfs,
+				client, &debugfs_stats_ops);
+	if (!d) {
+		debugfs_remove(client->debugfs);
+		return -ENOMEM;
+	}
+
+	debug_data = kzalloc(sizeof(*client->debug_data), GFP_KERNEL);
+	if (!debug_data)
+		return -ENOMEM;
+
+	client->debug_data        = debug_data;
+	client->prt_dvb_stats     = smsdvb_print_dvb_stats;
+	client->prt_isdb_stats    = smsdvb_print_isdb_stats;
+	client->prt_isdb_stats_ex = smsdvb_print_isdb_stats_ex;
+
+	init_waitqueue_head(&debug_data->stats_queue);
+	spin_lock_init(&debug_data->lock);
+	kref_init(&debug_data->refcount);
+
+	return 0;
+}
+
+void smsdvb_debugfs_release(struct smsdvb_client_t *client)
+{
+	if (!client->debugfs)
+		return;
+
+printk("%s\n", __func__);
+
+	client->prt_dvb_stats     = NULL;
+	client->prt_isdb_stats    = NULL;
+	client->prt_isdb_stats_ex = NULL;
+
+	debugfs_remove_recursive(client->debugfs);
+	kref_put(&client->debug_data->refcount, smsdvb_debugfs_data_release);
+
+	client->debug_data = NULL;
+	client->debugfs = NULL;
+}
+
+int smsdvb_debugfs_register(void)
+{
+	struct dentry *d;
+
+	/*
+	 * FIXME: This was written to debug Siano USB devices. So, it creates
+	 * the debugfs node under <debugfs>/usb.
+	 * A similar logic would be needed for Siano sdio devices, but, in that
+	 * case, usb_debug_root is not a good choice.
+	 *
+	 * Perhaps the right fix here would be to create another sysfs root
+	 * node for sdio-based boards, but this may need some logic at sdio
+	 * subsystem.
+	 */
+	d = debugfs_create_dir("smsdvb", usb_debug_root);
+	if (IS_ERR_OR_NULL(d)) {
+		sms_err("Couldn't create sysfs node for smsdvb");
+		return PTR_ERR(d);
+	} else {
+		smsdvb_debugfs_usb_root = d;
+	}
+	return 0;
+}
+
+void smsdvb_debugfs_unregister(void)
+{
+	if (smsdvb_debugfs_usb_root)
+		debugfs_remove_recursive(smsdvb_debugfs_usb_root);
+	smsdvb_debugfs_usb_root = NULL;
+}
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
new file mode 100644
index 0000000..c14f10d
--- /dev/null
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -0,0 +1,1184 @@
+/****************************************************************
+
+Siano Mobile Silicon, Inc.
+MDTV receiver kernel modules.
+Copyright (C) 2006-2008, Uri Shkolnik
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+****************************************************************/
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include "dmxdev.h"
+#include "dvbdev.h"
+#include "dvb_demux.h"
+#include "dvb_frontend.h"
+
+#include "smscoreapi.h"
+#include "sms-cards.h"
+
+#include "smsdvb.h"
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static struct list_head g_smsdvb_clients;
+static struct mutex g_smsdvb_clientslock;
+
+static int sms_dbg;
+module_param_named(debug, sms_dbg, int, 0644);
+MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
+
+
+u32 sms_to_bw_table[] = {
+	[BW_8_MHZ]		= 8000000,
+	[BW_7_MHZ]		= 7000000,
+	[BW_6_MHZ]		= 6000000,
+	[BW_5_MHZ]		= 5000000,
+	[BW_2_MHZ]		= 2000000,
+	[BW_1_5_MHZ]		= 1500000,
+	[BW_ISDBT_1SEG]		= 6000000,
+	[BW_ISDBT_3SEG]		= 6000000,
+	[BW_ISDBT_13SEG]	= 6000000,
+};
+
+u32 sms_to_guard_interval_table[] = {
+	[0] = GUARD_INTERVAL_1_32,
+	[1] = GUARD_INTERVAL_1_16,
+	[2] = GUARD_INTERVAL_1_8,
+	[3] = GUARD_INTERVAL_1_4,
+};
+
+u32 sms_to_code_rate_table[] = {
+	[0] = FEC_1_2,
+	[1] = FEC_2_3,
+	[2] = FEC_3_4,
+	[3] = FEC_5_6,
+	[4] = FEC_7_8,
+};
+
+
+u32 sms_to_hierarchy_table[] = {
+	[0] = HIERARCHY_NONE,
+	[1] = HIERARCHY_1,
+	[2] = HIERARCHY_2,
+	[3] = HIERARCHY_4,
+};
+
+u32 sms_to_modulation_table[] = {
+	[0] = QPSK,
+	[1] = QAM_16,
+	[2] = QAM_64,
+	[3] = DQPSK,
+};
+
+
+/* Events that may come from DVB v3 adapter */
+static void sms_board_dvb3_event(struct smsdvb_client_t *client,
+		enum SMS_DVB3_EVENTS event) {
+
+	struct smscore_device_t *coredev = client->coredev;
+	switch (event) {
+	case DVB3_EVENT_INIT:
+		sms_debug("DVB3_EVENT_INIT");
+		sms_board_event(coredev, BOARD_EVENT_BIND);
+		break;
+	case DVB3_EVENT_SLEEP:
+		sms_debug("DVB3_EVENT_SLEEP");
+		sms_board_event(coredev, BOARD_EVENT_POWER_SUSPEND);
+		break;
+	case DVB3_EVENT_HOTPLUG:
+		sms_debug("DVB3_EVENT_HOTPLUG");
+		sms_board_event(coredev, BOARD_EVENT_POWER_INIT);
+		break;
+	case DVB3_EVENT_FE_LOCK:
+		if (client->event_fe_state != DVB3_EVENT_FE_LOCK) {
+			client->event_fe_state = DVB3_EVENT_FE_LOCK;
+			sms_debug("DVB3_EVENT_FE_LOCK");
+			sms_board_event(coredev, BOARD_EVENT_FE_LOCK);
+		}
+		break;
+	case DVB3_EVENT_FE_UNLOCK:
+		if (client->event_fe_state != DVB3_EVENT_FE_UNLOCK) {
+			client->event_fe_state = DVB3_EVENT_FE_UNLOCK;
+			sms_debug("DVB3_EVENT_FE_UNLOCK");
+			sms_board_event(coredev, BOARD_EVENT_FE_UNLOCK);
+		}
+		break;
+	case DVB3_EVENT_UNC_OK:
+		if (client->event_unc_state != DVB3_EVENT_UNC_OK) {
+			client->event_unc_state = DVB3_EVENT_UNC_OK;
+			sms_debug("DVB3_EVENT_UNC_OK");
+			sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_OK);
+		}
+		break;
+	case DVB3_EVENT_UNC_ERR:
+		if (client->event_unc_state != DVB3_EVENT_UNC_ERR) {
+			client->event_unc_state = DVB3_EVENT_UNC_ERR;
+			sms_debug("DVB3_EVENT_UNC_ERR");
+			sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_ERRORS);
+		}
+		break;
+
+	default:
+		sms_err("Unknown dvb3 api event");
+		break;
+	}
+}
+
+static void smsdvb_stats_not_ready(struct dvb_frontend *fe)
+{
+	struct smsdvb_client_t *client =
+		container_of(fe, struct smsdvb_client_t, frontend);
+	struct smscore_device_t *coredev = client->coredev;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	int i, n_layers;
+
+	switch (smscore_get_device_mode(coredev)) {
+	case DEVICE_MODE_ISDBT:
+	case DEVICE_MODE_ISDBT_BDA:
+		n_layers = 4;
+	default:
+		n_layers = 1;
+	}
+
+	/* Fill the length of each status counter */
+
+	/* Only global stats */
+	c->strength.len = 1;
+	c->cnr.len = 1;
+
+	/* Per-layer stats */
+	c->post_bit_error.len = n_layers;
+	c->post_bit_count.len = n_layers;
+	c->block_error.len = n_layers;
+	c->block_count.len = n_layers;
+
+	/* Signal is always available */
+	c->strength.stat[0].scale = FE_SCALE_RELATIVE;
+	c->strength.stat[0].uvalue = 0;
+
+	/* Put all of them at FE_SCALE_NOT_AVAILABLE */
+	for (i = 0; i < n_layers; i++) {
+		c->cnr.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
+		c->post_bit_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
+		c->post_bit_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
+		c->block_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
+		c->block_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
+	}
+}
+
+static inline int sms_to_mode(u32 mode)
+{
+	switch (mode) {
+	case 2:
+		return TRANSMISSION_MODE_2K;
+	case 4:
+		return TRANSMISSION_MODE_4K;
+	case 8:
+		return TRANSMISSION_MODE_8K;
+	}
+	return TRANSMISSION_MODE_AUTO;
+}
+
+static inline int sms_to_status(u32 is_demod_locked, u32 is_rf_locked)
+{
+	if (is_demod_locked)
+		return FE_HAS_SIGNAL  | FE_HAS_CARRIER | FE_HAS_VITERBI |
+		       FE_HAS_SYNC    | FE_HAS_LOCK;
+
+	if (is_rf_locked)
+		return FE_HAS_SIGNAL | FE_HAS_CARRIER;
+
+	return 0;
+}
+
+
+#define convert_from_table(value, table, defval) ({			\
+	u32 __ret;							\
+	if (value < ARRAY_SIZE(table))					\
+		__ret = table[value];					\
+	else								\
+		__ret = defval;						\
+	__ret;								\
+})
+
+#define sms_to_bw(value)						\
+	convert_from_table(value, sms_to_bw_table, 0);
+
+#define sms_to_guard_interval(value)					\
+	convert_from_table(value, sms_to_guard_interval_table,		\
+			   GUARD_INTERVAL_AUTO);
+
+#define sms_to_code_rate(value)						\
+	convert_from_table(value, sms_to_code_rate_table,		\
+			   FEC_NONE);
+
+#define sms_to_hierarchy(value)						\
+	convert_from_table(value, sms_to_hierarchy_table,		\
+			   FEC_NONE);
+
+#define sms_to_modulation(value)					\
+	convert_from_table(value, sms_to_modulation_table,		\
+			   FEC_NONE);
+
+static void smsdvb_update_tx_params(struct smsdvb_client_t *client,
+				    struct TRANSMISSION_STATISTICS_S *p)
+{
+	struct dvb_frontend *fe = &client->frontend;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+	c->frequency = p->Frequency;
+	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
+	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
+	c->transmission_mode = sms_to_mode(p->TransmissionMode);
+	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
+	c->code_rate_HP = sms_to_code_rate(p->CodeRate);
+	c->code_rate_LP = sms_to_code_rate(p->LPCodeRate);
+	c->hierarchy = sms_to_hierarchy(p->Hierarchy);
+	c->modulation = sms_to_modulation(p->Constellation);
+}
+
+static void smsdvb_update_per_slices(struct smsdvb_client_t *client,
+				     struct RECEPTION_STATISTICS_PER_SLICES_S *p)
+{
+	struct dvb_frontend *fe = &client->frontend;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+	client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked);
+	c->modulation = sms_to_modulation(p->constellation);
+
+	/* TS PER */
+	client->last_per = c->block_error.stat[0].uvalue;
+	c->block_error.stat[0].scale = FE_SCALE_COUNTER;
+	c->block_count.stat[0].scale = FE_SCALE_COUNTER;
+	c->block_error.stat[0].uvalue += p->etsPackets;
+	c->block_count.stat[0].uvalue += p->etsPackets + p->tsPackets;
+
+	/* BER */
+	c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+	c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+	c->post_bit_error.stat[0].uvalue += p->BERErrorCount;
+	c->post_bit_count.stat[0].uvalue += p->BERBitCount;
+
+	/* Legacy PER/BER */
+	client->legacy_per = (p->etsPackets * 65535) /
+			     (p->tsPackets + p->etsPackets);
+
+	/* Signal Strength, in DBm */
+	c->strength.stat[0].uvalue = p->RSSI * 1000;
+
+	/* Carrier to Noise ratio, in DB */
+	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+	c->cnr.stat[0].svalue = p->snr * 1000;
+}
+
+static void smsdvb_update_dvb_stats(struct smsdvb_client_t *client,
+				    struct SMSHOSTLIB_STATISTICS_ST *p)
+{
+	struct dvb_frontend *fe = &client->frontend;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+
+	if (client->prt_dvb_stats)
+		client->prt_dvb_stats(client->debug_data, p);
+
+	client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked);
+
+	/* Update DVB modulation parameters */
+	c->frequency = p->Frequency;
+	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
+	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
+	c->transmission_mode = sms_to_mode(p->TransmissionMode);
+	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
+	c->code_rate_HP = sms_to_code_rate(p->CodeRate);
+	c->code_rate_LP = sms_to_code_rate(p->LPCodeRate);
+	c->hierarchy = sms_to_hierarchy(p->Hierarchy);
+	c->modulation = sms_to_modulation(p->Constellation);
+
+	/* update reception data */
+	c->lna = p->IsExternalLNAOn ? 1 : 0;
+
+	/* Carrier to Noise ratio, in DB */
+	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+	c->cnr.stat[0].svalue = p->SNR * 1000;
+
+	/* Signal Strength, in DBm */
+	c->strength.stat[0].uvalue = p->RSSI * 1000;
+
+	/* TS PER */
+	client->last_per = c->block_error.stat[0].uvalue;
+	c->block_error.stat[0].scale = FE_SCALE_COUNTER;
+	c->block_count.stat[0].scale = FE_SCALE_COUNTER;
+	c->block_error.stat[0].uvalue += p->ErrorTSPackets;
+	c->block_count.stat[0].uvalue += p->TotalTSPackets;
+
+	/* BER */
+	c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
+	c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
+	c->post_bit_error.stat[0].uvalue += p->BERErrorCount;
+	c->post_bit_count.stat[0].uvalue += p->BERBitCount;
+
+	/* Legacy PER/BER */
+	client->legacy_ber = p->BER;
+};
+
+static void smsdvb_update_isdbt_stats(struct smsdvb_client_t *client,
+				      struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
+{
+	struct dvb_frontend *fe = &client->frontend;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
+	int i, n_layers;
+
+	if (client->prt_isdb_stats)
+		client->prt_isdb_stats(client->debug_data, p);
+
+	/* Update ISDB-T transmission parameters */
+	c->frequency = p->Frequency;
+	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
+	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
+	c->transmission_mode = sms_to_mode(p->TransmissionMode);
+	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
+	c->isdbt_partial_reception = p->PartialReception ? 1 : 0;
+	n_layers = p->NumOfLayers;
+	if (n_layers < 1)
+		n_layers = 1;
+	if (n_layers > 3)
+		n_layers = 3;
+	c->isdbt_layer_enabled = 0;
+
+	/* update reception data */
+	c->lna = p->IsExternalLNAOn ? 1 : 0;
+
+	/* Carrier to Noise ratio, in DB */
+	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+	c->cnr.stat[0].svalue = p->SNR * 1000;
+
+	/* Signal Strength, in DBm */
+	c->strength.stat[0].uvalue = p->RSSI * 1000;
+
+	client->last_per = c->block_error.stat[0].uvalue;
+
+	/* Clears global counters, as the code below will sum it again */
+	c->block_error.stat[0].uvalue = 0;
+	c->block_count.stat[0].uvalue = 0;
+	c->post_bit_error.stat[0].uvalue = 0;
+	c->post_bit_count.stat[0].uvalue = 0;
+
+	for (i = 0; i < n_layers; i++) {
+		lr = &p->LayerInfo[i];
+
+		/* Update per-layer transmission parameters */
+		if (lr->NumberOfSegments > 0 && lr->NumberOfSegments < 13) {
+			c->isdbt_layer_enabled |= 1 << i;
+			c->layer[i].segment_count = lr->NumberOfSegments;
+		} else {
+			continue;
+		}
+		c->layer[i].modulation = sms_to_modulation(lr->Constellation);
+
+		/* TS PER */
+		c->block_error.stat[i].scale = FE_SCALE_COUNTER;
+		c->block_count.stat[i].scale = FE_SCALE_COUNTER;
+		c->block_error.stat[i].uvalue += lr->ErrorTSPackets;
+		c->block_count.stat[i].uvalue += lr->TotalTSPackets;
+
+		/* Update global PER counter */
+		c->block_error.stat[0].uvalue += lr->ErrorTSPackets;
+		c->block_count.stat[0].uvalue += lr->TotalTSPackets;
+
+		/* BER */
+		c->post_bit_error.stat[i].scale = FE_SCALE_COUNTER;
+		c->post_bit_count.stat[i].scale = FE_SCALE_COUNTER;
+		c->post_bit_error.stat[i].uvalue += lr->BERErrorCount;
+		c->post_bit_count.stat[i].uvalue += lr->BERBitCount;
+
+		/* Update global BER counter */
+		c->post_bit_error.stat[0].uvalue += lr->BERErrorCount;
+		c->post_bit_count.stat[0].uvalue += lr->BERBitCount;
+	}
+}
+
+static void smsdvb_update_isdbt_stats_ex(struct smsdvb_client_t *client,
+					 struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
+{
+	struct dvb_frontend *fe = &client->frontend;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
+	int i, n_layers;
+
+	if (client->prt_isdb_stats_ex)
+		client->prt_isdb_stats_ex(client->debug_data, p);
+
+	/* Update ISDB-T transmission parameters */
+	c->frequency = p->Frequency;
+	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
+	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
+	c->transmission_mode = sms_to_mode(p->TransmissionMode);
+	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
+	c->isdbt_partial_reception = p->PartialReception ? 1 : 0;
+	n_layers = p->NumOfLayers;
+	if (n_layers < 1)
+		n_layers = 1;
+	if (n_layers > 3)
+		n_layers = 3;
+	c->isdbt_layer_enabled = 0;
+
+	/* update reception data */
+	c->lna = p->IsExternalLNAOn ? 1 : 0;
+
+	/* Carrier to Noise ratio, in DB */
+	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
+	c->cnr.stat[0].svalue = p->SNR * 1000;
+
+	/* Signal Strength, in DBm */
+	c->strength.stat[0].uvalue = p->RSSI * 1000;
+
+	client->last_per = c->block_error.stat[0].uvalue;
+
+	/* Clears global counters, as the code below will sum it again */
+	c->block_error.stat[0].uvalue = 0;
+	c->block_count.stat[0].uvalue = 0;
+	c->post_bit_error.stat[0].uvalue = 0;
+	c->post_bit_count.stat[0].uvalue = 0;
+
+	for (i = 0; i < n_layers; i++) {
+		lr = &p->LayerInfo[i];
+
+		/* Update per-layer transmission parameters */
+		if (lr->NumberOfSegments > 0 && lr->NumberOfSegments < 13) {
+			c->isdbt_layer_enabled |= 1 << i;
+			c->layer[i].segment_count = lr->NumberOfSegments;
+		} else {
+			continue;
+		}
+		c->layer[i].modulation = sms_to_modulation(lr->Constellation);
+
+		/* TS PER */
+		c->block_error.stat[i].scale = FE_SCALE_COUNTER;
+		c->block_count.stat[i].scale = FE_SCALE_COUNTER;
+		c->block_error.stat[i].uvalue += lr->ErrorTSPackets;
+		c->block_count.stat[i].uvalue += lr->TotalTSPackets;
+
+		/* Update global PER counter */
+		c->block_error.stat[0].uvalue += lr->ErrorTSPackets;
+		c->block_count.stat[0].uvalue += lr->TotalTSPackets;
+
+		/* BER */
+		c->post_bit_error.stat[i].scale = FE_SCALE_COUNTER;
+		c->post_bit_count.stat[i].scale = FE_SCALE_COUNTER;
+		c->post_bit_error.stat[i].uvalue += lr->BERErrorCount;
+		c->post_bit_count.stat[i].uvalue += lr->BERBitCount;
+
+		/* Update global BER counter */
+		c->post_bit_error.stat[0].uvalue += lr->BERErrorCount;
+		c->post_bit_count.stat[0].uvalue += lr->BERBitCount;
+	}
+}
+
+static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
+{
+	struct smsdvb_client_t *client = (struct smsdvb_client_t *) context;
+	struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) (((u8 *) cb->p)
+			+ cb->offset);
+	void *p = phdr + 1;
+	struct dvb_frontend *fe = &client->frontend;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	bool is_status_update = false;
+
+	switch (phdr->msgType) {
+	case MSG_SMS_DVBT_BDA_DATA:
+		dvb_dmx_swfilter(&client->demux, p,
+				 cb->size - sizeof(struct SmsMsgHdr_ST));
+		break;
+
+	case MSG_SMS_RF_TUNE_RES:
+	case MSG_SMS_ISDBT_TUNE_RES:
+		complete(&client->tune_done);
+		break;
+
+	case MSG_SMS_SIGNAL_DETECTED_IND:
+		client->fe_status = FE_HAS_SIGNAL  | FE_HAS_CARRIER |
+				    FE_HAS_VITERBI | FE_HAS_SYNC    |
+				    FE_HAS_LOCK;
+
+		is_status_update = true;
+		break;
+
+	case MSG_SMS_NO_SIGNAL_IND:
+		client->fe_status = 0;
+
+		is_status_update = true;
+		break;
+
+	case MSG_SMS_TRANSMISSION_IND:
+		smsdvb_update_tx_params(client, p);
+
+		is_status_update = true;
+		break;
+
+	case MSG_SMS_HO_PER_SLICES_IND:
+		smsdvb_update_per_slices(client, p);
+
+		is_status_update = true;
+		break;
+
+	case MSG_SMS_GET_STATISTICS_RES:
+		switch (smscore_get_device_mode(client->coredev)) {
+		case DEVICE_MODE_ISDBT:
+		case DEVICE_MODE_ISDBT_BDA:
+			smsdvb_update_isdbt_stats(client, p);
+			break;
+		default:
+			/* Skip SmsMsgStatisticsInfo_ST:RequestResult field */
+			smsdvb_update_dvb_stats(client, p + sizeof(u32));
+		}
+
+		is_status_update = true;
+		break;
+
+	/* Only for ISDB-T */
+	case MSG_SMS_GET_STATISTICS_EX_RES:
+		/* Skip SmsMsgStatisticsInfo_ST:RequestResult field? */
+		smsdvb_update_isdbt_stats_ex(client, p + sizeof(u32));
+		is_status_update = true;
+		break;
+	default:
+		sms_info("message not handled");
+	}
+	smscore_putbuffer(client->coredev, cb);
+
+	if (is_status_update) {
+		if (client->fe_status == FE_HAS_LOCK) {
+			sms_board_dvb3_event(client, DVB3_EVENT_FE_LOCK);
+			if (client->last_per == c->block_error.stat[0].uvalue)
+				sms_board_dvb3_event(client, DVB3_EVENT_UNC_OK);
+			else
+				sms_board_dvb3_event(client, DVB3_EVENT_UNC_ERR);
+		} else {
+			smsdvb_stats_not_ready(fe);
+
+			sms_board_dvb3_event(client, DVB3_EVENT_FE_UNLOCK);
+		}
+		complete(&client->stats_done);
+	}
+
+	return 0;
+}
+
+static void smsdvb_unregister_client(struct smsdvb_client_t *client)
+{
+	/* must be called under clientslock */
+
+	list_del(&client->entry);
+
+	smsdvb_debugfs_release(client);
+	smscore_unregister_client(client->smsclient);
+	dvb_unregister_frontend(&client->frontend);
+	dvb_dmxdev_release(&client->dmxdev);
+	dvb_dmx_release(&client->demux);
+	dvb_unregister_adapter(&client->adapter);
+	kfree(client);
+}
+
+static void smsdvb_onremove(void *context)
+{
+	kmutex_lock(&g_smsdvb_clientslock);
+
+	smsdvb_unregister_client((struct smsdvb_client_t *) context);
+
+	kmutex_unlock(&g_smsdvb_clientslock);
+}
+
+static int smsdvb_start_feed(struct dvb_demux_feed *feed)
+{
+	struct smsdvb_client_t *client =
+		container_of(feed->demux, struct smsdvb_client_t, demux);
+	struct SmsMsgData_ST PidMsg;
+
+	sms_debug("add pid %d(%x)",
+		  feed->pid, feed->pid);
+
+	PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+	PidMsg.xMsgHeader.msgDstId = HIF_TASK;
+	PidMsg.xMsgHeader.msgFlags = 0;
+	PidMsg.xMsgHeader.msgType  = MSG_SMS_ADD_PID_FILTER_REQ;
+	PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
+	PidMsg.msgData[0] = feed->pid;
+
+	return smsclient_sendrequest(client->smsclient,
+				     &PidMsg, sizeof(PidMsg));
+}
+
+static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
+{
+	struct smsdvb_client_t *client =
+		container_of(feed->demux, struct smsdvb_client_t, demux);
+	struct SmsMsgData_ST PidMsg;
+
+	sms_debug("remove pid %d(%x)",
+		  feed->pid, feed->pid);
+
+	PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+	PidMsg.xMsgHeader.msgDstId = HIF_TASK;
+	PidMsg.xMsgHeader.msgFlags = 0;
+	PidMsg.xMsgHeader.msgType  = MSG_SMS_REMOVE_PID_FILTER_REQ;
+	PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
+	PidMsg.msgData[0] = feed->pid;
+
+	return smsclient_sendrequest(client->smsclient,
+				     &PidMsg, sizeof(PidMsg));
+}
+
+static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
+					void *buffer, size_t size,
+					struct completion *completion)
+{
+	int rc;
+
+	rc = smsclient_sendrequest(client->smsclient, buffer, size);
+	if (rc < 0)
+		return rc;
+
+	return wait_for_completion_timeout(completion,
+					   msecs_to_jiffies(2000)) ?
+						0 : -ETIME;
+}
+
+static int smsdvb_send_statistics_request(struct smsdvb_client_t *client)
+{
+	int rc;
+	struct SmsMsgHdr_ST Msg;
+
+
+	Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+	Msg.msgDstId = HIF_TASK;
+	Msg.msgFlags = 0;
+	Msg.msgLength = sizeof(Msg);
+
+	switch (smscore_get_device_mode(client->coredev)) {
+	case DEVICE_MODE_ISDBT:
+	case DEVICE_MODE_ISDBT_BDA:
+		/*
+		* Check for firmware version, to avoid breaking for old cards
+		*/
+		if (client->coredev->fw_version >= 0x800)
+			Msg.msgType = MSG_SMS_GET_STATISTICS_EX_REQ;
+		else
+			Msg.msgType = MSG_SMS_GET_STATISTICS_REQ;
+		break;
+	default:
+		Msg.msgType = MSG_SMS_GET_STATISTICS_REQ;
+	}
+
+	rc = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+					 &client->stats_done);
+
+	return rc;
+}
+
+static inline int led_feedback(struct smsdvb_client_t *client)
+{
+	if (!(client->fe_status & FE_HAS_LOCK))
+		return sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+
+	return sms_board_led_feedback(client->coredev,
+				     (client->legacy_ber == 0) ?
+				     SMS_LED_HI : SMS_LED_LO);
+}
+
+static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
+{
+	int rc;
+	struct smsdvb_client_t *client;
+	client = container_of(fe, struct smsdvb_client_t, frontend);
+
+	rc = smsdvb_send_statistics_request(client);
+
+	*stat = client->fe_status;
+
+	led_feedback(client);
+
+	return rc;
+}
+
+static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
+{
+	int rc;
+	struct smsdvb_client_t *client;
+
+	client = container_of(fe, struct smsdvb_client_t, frontend);
+
+	rc = smsdvb_send_statistics_request(client);
+
+	*ber = client->legacy_ber;
+
+	led_feedback(client);
+
+	return rc;
+}
+
+static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	int rc;
+	s32 power = (s32) c->strength.stat[0].uvalue;
+	struct smsdvb_client_t *client;
+
+	client = container_of(fe, struct smsdvb_client_t, frontend);
+
+	rc = smsdvb_send_statistics_request(client);
+
+	if (power < -95)
+		*strength = 0;
+		else if (power > -29)
+			*strength = 65535;
+		else
+			*strength = (power + 95) * 65535 / 66;
+
+	led_feedback(client);
+
+	return rc;
+}
+
+static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	int rc;
+	struct smsdvb_client_t *client;
+
+	client = container_of(fe, struct smsdvb_client_t, frontend);
+
+	rc = smsdvb_send_statistics_request(client);
+
+	/* Preferred scale for SNR with legacy API: 0.1 dB */
+	*snr = c->cnr.stat[0].svalue / 100;
+
+	led_feedback(client);
+
+	return rc;
+}
+
+static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
+{
+	int rc;
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct smsdvb_client_t *client;
+
+	client = container_of(fe, struct smsdvb_client_t, frontend);
+
+	rc = smsdvb_send_statistics_request(client);
+
+	*ucblocks = c->block_error.stat[0].uvalue;
+
+	led_feedback(client);
+
+	return rc;
+}
+
+static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
+				    struct dvb_frontend_tune_settings *tune)
+{
+	sms_debug("");
+
+	tune->min_delay_ms = 400;
+	tune->step_size = 250000;
+	tune->max_drift = 0;
+	return 0;
+}
+
+static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct smsdvb_client_t *client =
+		container_of(fe, struct smsdvb_client_t, frontend);
+
+	struct {
+		struct SmsMsgHdr_ST	Msg;
+		u32		Data[3];
+	} Msg;
+
+	int ret;
+
+	client->fe_status = 0;
+	client->event_fe_state = -1;
+	client->event_unc_state = -1;
+	fe->dtv_property_cache.delivery_system = SYS_DVBT;
+
+	Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
+	Msg.Msg.msgDstId = HIF_TASK;
+	Msg.Msg.msgFlags = 0;
+	Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
+	Msg.Msg.msgLength = sizeof(Msg);
+	Msg.Data[0] = c->frequency;
+	Msg.Data[2] = 12000000;
+
+	sms_info("%s: freq %d band %d", __func__, c->frequency,
+		 c->bandwidth_hz);
+
+	switch (c->bandwidth_hz / 1000000) {
+	case 8:
+		Msg.Data[1] = BW_8_MHZ;
+		break;
+	case 7:
+		Msg.Data[1] = BW_7_MHZ;
+		break;
+	case 6:
+		Msg.Data[1] = BW_6_MHZ;
+		break;
+	case 0:
+		return -EOPNOTSUPP;
+	default:
+		return -EINVAL;
+	}
+	/* Disable LNA, if any. An error is returned if no LNA is present */
+	ret = sms_board_lna_control(client->coredev, 0);
+	if (ret == 0) {
+		fe_status_t status;
+
+		/* tune with LNA off at first */
+		ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+						  &client->tune_done);
+
+		smsdvb_read_status(fe, &status);
+
+		if (status & FE_HAS_LOCK)
+			return ret;
+
+		/* previous tune didn't lock - enable LNA and tune again */
+		sms_board_lna_control(client->coredev, 1);
+	}
+
+	return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+					   &client->tune_done);
+}
+
+static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+	struct smsdvb_client_t *client =
+		container_of(fe, struct smsdvb_client_t, frontend);
+	int board_id = smscore_get_board_id(client->coredev);
+	struct sms_board *board = sms_get_board(board_id);
+	enum sms_device_type_st type = board->type;
+	int ret;
+
+	struct {
+		struct SmsMsgHdr_ST	Msg;
+		u32		Data[4];
+	} Msg;
+
+	fe->dtv_property_cache.delivery_system = SYS_ISDBT;
+
+	Msg.Msg.msgSrcId  = DVBT_BDA_CONTROL_MSG_ID;
+	Msg.Msg.msgDstId  = HIF_TASK;
+	Msg.Msg.msgFlags  = 0;
+	Msg.Msg.msgType   = MSG_SMS_ISDBT_TUNE_REQ;
+	Msg.Msg.msgLength = sizeof(Msg);
+
+	if (c->isdbt_sb_segment_idx == -1)
+		c->isdbt_sb_segment_idx = 0;
+
+	if (!c->isdbt_layer_enabled)
+		c->isdbt_layer_enabled = 7;
+
+	Msg.Data[0] = c->frequency;
+	Msg.Data[1] = BW_ISDBT_1SEG;
+	Msg.Data[2] = 12000000;
+	Msg.Data[3] = c->isdbt_sb_segment_idx;
+
+	if (c->isdbt_partial_reception) {
+		if ((type == SMS_PELE || type == SMS_RIO) &&
+		    c->isdbt_sb_segment_count > 3)
+			Msg.Data[1] = BW_ISDBT_13SEG;
+		else if (c->isdbt_sb_segment_count > 1)
+			Msg.Data[1] = BW_ISDBT_3SEG;
+	} else if (type == SMS_PELE || type == SMS_RIO)
+		Msg.Data[1] = BW_ISDBT_13SEG;
+
+	c->bandwidth_hz = 6000000;
+
+	sms_info("%s: freq %d segwidth %d segindex %d\n", __func__,
+		 c->frequency, c->isdbt_sb_segment_count,
+		 c->isdbt_sb_segment_idx);
+
+	/* Disable LNA, if any. An error is returned if no LNA is present */
+	ret = sms_board_lna_control(client->coredev, 0);
+	if (ret == 0) {
+		fe_status_t status;
+
+		/* tune with LNA off at first */
+		ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+						  &client->tune_done);
+
+		smsdvb_read_status(fe, &status);
+
+		if (status & FE_HAS_LOCK)
+			return ret;
+
+		/* previous tune didn't lock - enable LNA and tune again */
+		sms_board_lna_control(client->coredev, 1);
+	}
+	return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
+					   &client->tune_done);
+}
+
+static int smsdvb_set_frontend(struct dvb_frontend *fe)
+{
+	struct smsdvb_client_t *client =
+		container_of(fe, struct smsdvb_client_t, frontend);
+	struct smscore_device_t *coredev = client->coredev;
+
+	smsdvb_stats_not_ready(fe);
+
+	switch (smscore_get_device_mode(coredev)) {
+	case DEVICE_MODE_DVBT:
+	case DEVICE_MODE_DVBT_BDA:
+		return smsdvb_dvbt_set_frontend(fe);
+	case DEVICE_MODE_ISDBT:
+	case DEVICE_MODE_ISDBT_BDA:
+		return smsdvb_isdbt_set_frontend(fe);
+	default:
+		return -EINVAL;
+	}
+}
+
+/* Nothing to do here, as stats are automatically updated */
+static int smsdvb_get_frontend(struct dvb_frontend *fe)
+{
+	return 0;
+}
+
+static int smsdvb_init(struct dvb_frontend *fe)
+{
+	struct smsdvb_client_t *client =
+		container_of(fe, struct smsdvb_client_t, frontend);
+
+	sms_board_power(client->coredev, 1);
+
+	sms_board_dvb3_event(client, DVB3_EVENT_INIT);
+	return 0;
+}
+
+static int smsdvb_sleep(struct dvb_frontend *fe)
+{
+	struct smsdvb_client_t *client =
+		container_of(fe, struct smsdvb_client_t, frontend);
+
+	sms_board_led_feedback(client->coredev, SMS_LED_OFF);
+	sms_board_power(client->coredev, 0);
+
+	sms_board_dvb3_event(client, DVB3_EVENT_SLEEP);
+
+	return 0;
+}
+
+static void smsdvb_release(struct dvb_frontend *fe)
+{
+	/* do nothing */
+}
+
+static struct dvb_frontend_ops smsdvb_fe_ops = {
+	.info = {
+		.name			= "Siano Mobile Digital MDTV Receiver",
+		.frequency_min		= 44250000,
+		.frequency_max		= 867250000,
+		.frequency_stepsize	= 250000,
+		.caps = FE_CAN_INVERSION_AUTO |
+			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
+			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
+			FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
+			FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
+			FE_CAN_GUARD_INTERVAL_AUTO |
+			FE_CAN_RECOVER |
+			FE_CAN_HIERARCHY_AUTO,
+	},
+
+	.release = smsdvb_release,
+
+	.set_frontend = smsdvb_set_frontend,
+	.get_frontend = smsdvb_get_frontend,
+	.get_tune_settings = smsdvb_get_tune_settings,
+
+	.read_status = smsdvb_read_status,
+	.read_ber = smsdvb_read_ber,
+	.read_signal_strength = smsdvb_read_signal_strength,
+	.read_snr = smsdvb_read_snr,
+	.read_ucblocks = smsdvb_read_ucblocks,
+
+	.init = smsdvb_init,
+	.sleep = smsdvb_sleep,
+};
+
+static int smsdvb_hotplug(struct smscore_device_t *coredev,
+			  struct device *device, int arrival)
+{
+	struct smsclient_params_t params;
+	struct smsdvb_client_t *client;
+	int rc;
+
+	/* device removal handled by onremove callback */
+	if (!arrival)
+		return 0;
+	client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
+	if (!client) {
+		sms_err("kmalloc() failed");
+		return -ENOMEM;
+	}
+
+	/* register dvb adapter */
+	rc = dvb_register_adapter(&client->adapter,
+				  sms_get_board(
+					smscore_get_board_id(coredev))->name,
+				  THIS_MODULE, device, adapter_nr);
+	if (rc < 0) {
+		sms_err("dvb_register_adapter() failed %d", rc);
+		goto adapter_error;
+	}
+
+	/* init dvb demux */
+	client->demux.dmx.capabilities = DMX_TS_FILTERING;
+	client->demux.filternum = 32; /* todo: nova ??? */
+	client->demux.feednum = 32;
+	client->demux.start_feed = smsdvb_start_feed;
+	client->demux.stop_feed = smsdvb_stop_feed;
+
+	rc = dvb_dmx_init(&client->demux);
+	if (rc < 0) {
+		sms_err("dvb_dmx_init failed %d", rc);
+		goto dvbdmx_error;
+	}
+
+	/* init dmxdev */
+	client->dmxdev.filternum = 32;
+	client->dmxdev.demux = &client->demux.dmx;
+	client->dmxdev.capabilities = 0;
+
+	rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
+	if (rc < 0) {
+		sms_err("dvb_dmxdev_init failed %d", rc);
+		goto dmxdev_error;
+	}
+
+	/* init and register frontend */
+	memcpy(&client->frontend.ops, &smsdvb_fe_ops,
+	       sizeof(struct dvb_frontend_ops));
+
+	switch (smscore_get_device_mode(coredev)) {
+	case DEVICE_MODE_DVBT:
+	case DEVICE_MODE_DVBT_BDA:
+		client->frontend.ops.delsys[0] = SYS_DVBT;
+		break;
+	case DEVICE_MODE_ISDBT:
+	case DEVICE_MODE_ISDBT_BDA:
+		client->frontend.ops.delsys[0] = SYS_ISDBT;
+		break;
+	}
+
+	rc = dvb_register_frontend(&client->adapter, &client->frontend);
+	if (rc < 0) {
+		sms_err("frontend registration failed %d", rc);
+		goto frontend_error;
+	}
+
+	params.initial_id = 1;
+	params.data_type = MSG_SMS_DVBT_BDA_DATA;
+	params.onresponse_handler = smsdvb_onresponse;
+	params.onremove_handler = smsdvb_onremove;
+	params.context = client;
+
+	rc = smscore_register_client(coredev, &params, &client->smsclient);
+	if (rc < 0) {
+		sms_err("smscore_register_client() failed %d", rc);
+		goto client_error;
+	}
+
+	client->coredev = coredev;
+
+	init_completion(&client->tune_done);
+	init_completion(&client->stats_done);
+
+	kmutex_lock(&g_smsdvb_clientslock);
+
+	list_add(&client->entry, &g_smsdvb_clients);
+
+	kmutex_unlock(&g_smsdvb_clientslock);
+
+	client->event_fe_state = -1;
+	client->event_unc_state = -1;
+	sms_board_dvb3_event(client, DVB3_EVENT_HOTPLUG);
+
+	sms_info("success");
+	sms_board_setup(coredev);
+
+	if (smsdvb_debugfs_create(client) < 0)
+		sms_info("failed to create debugfs node");
+
+	return 0;
+
+client_error:
+	dvb_unregister_frontend(&client->frontend);
+
+frontend_error:
+	dvb_dmxdev_release(&client->dmxdev);
+
+dmxdev_error:
+	dvb_dmx_release(&client->demux);
+
+dvbdmx_error:
+	dvb_unregister_adapter(&client->adapter);
+
+adapter_error:
+	kfree(client);
+	return rc;
+}
+
+static int __init smsdvb_module_init(void)
+{
+	int rc;
+
+	INIT_LIST_HEAD(&g_smsdvb_clients);
+	kmutex_init(&g_smsdvb_clientslock);
+
+	smsdvb_debugfs_register();
+
+	rc = smscore_register_hotplug(smsdvb_hotplug);
+
+	sms_debug("");
+
+	return rc;
+}
+
+static void __exit smsdvb_module_exit(void)
+{
+	smscore_unregister_hotplug(smsdvb_hotplug);
+
+	kmutex_lock(&g_smsdvb_clientslock);
+
+	while (!list_empty(&g_smsdvb_clients))
+		smsdvb_unregister_client((struct smsdvb_client_t *)g_smsdvb_clients.next);
+
+	smsdvb_debugfs_unregister();
+
+	kmutex_unlock(&g_smsdvb_clientslock);
+}
+
+module_init(smsdvb_module_init);
+module_exit(smsdvb_module_exit);
+
+MODULE_DESCRIPTION("SMS DVB subsystem adaptation module");
+MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@xxxxxxxxxxxx)");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/siano/smsdvb.c b/drivers/media/common/siano/smsdvb.c
deleted file mode 100644
index aeadd8a..0000000
--- a/drivers/media/common/siano/smsdvb.c
+++ /dev/null
@@ -1,1603 +0,0 @@
-/****************************************************************
-
-Siano Mobile Silicon, Inc.
-MDTV receiver kernel modules.
-Copyright (C) 2006-2008, Uri Shkolnik
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-****************************************************************/
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/debugfs.h>
-
-#include "dmxdev.h"
-#include "dvbdev.h"
-#include "dvb_demux.h"
-#include "dvb_frontend.h"
-
-#include "smscoreapi.h"
-#include "sms-cards.h"
-
-DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
-
-struct smsdvb_client_t {
-	struct list_head entry;
-
-	struct smscore_device_t *coredev;
-	struct smscore_client_t *smsclient;
-
-	struct dvb_adapter      adapter;
-	struct dvb_demux        demux;
-	struct dmxdev           dmxdev;
-	struct dvb_frontend     frontend;
-
-	fe_status_t             fe_status;
-
-	struct completion       tune_done;
-	struct completion       stats_done;
-
-	int last_per;
-
-	int legacy_ber, legacy_per;
-
-	int event_fe_state;
-	int event_unc_state;
-
-	/* Stats debugfs data */
-	struct dentry		*debugfs;
-	char			*stats_data;
-	atomic_t		stats_count;
-	bool			stats_was_read;
-	wait_queue_head_t	stats_queue;
-};
-
-static struct list_head g_smsdvb_clients;
-static struct mutex g_smsdvb_clientslock;
-
-static int sms_dbg;
-module_param_named(debug, sms_dbg, int, 0644);
-MODULE_PARM_DESC(debug, "set debug level (info=1, adv=2 (or-able))");
-
-/*
- * This struct is a mix of RECEPTION_STATISTICS_EX_S and SRVM_SIGNAL_STATUS_S.
- * It was obtained by comparing the way it was filled by the original code
- */
-struct RECEPTION_STATISTICS_PER_SLICES_S {
-	u32 result;
-	u32 snr;
-	s32 inBandPower;
-	u32 tsPackets;
-	u32 etsPackets;
-	u32 constellation;
-	u32 hpCode;
-	u32 tpsSrvIndLP;
-	u32 tpsSrvIndHP;
-	u32 cellId;
-	u32 reason;
-	u32 requestId;
-	u32 ModemState;		/* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
-
-	u32 BER;		/* Post Viterbi BER [1E-5] */
-	s32 RSSI;		/* dBm */
-	s32 CarrierOffset;	/* Carrier Offset in bin/1024 */
-
-	u32 IsRfLocked;		/* 0 - not locked, 1 - locked */
-	u32 IsDemodLocked;	/* 0 - not locked, 1 - locked */
-
-	u32 BERBitCount;	/* Total number of SYNC bits. */
-	u32 BERErrorCount;	/* Number of erronous SYNC bits. */
-
-	s32 MRC_SNR;		/* dB */
-	s32 MRC_InBandPwr;	/* In band power in dBM */
-	s32 MRC_RSSI;		/* dBm */
-};
-
-u32 sms_to_bw_table[] = {
-	[BW_8_MHZ]		= 8000000,
-	[BW_7_MHZ]		= 7000000,
-	[BW_6_MHZ]		= 6000000,
-	[BW_5_MHZ]		= 5000000,
-	[BW_2_MHZ]		= 2000000,
-	[BW_1_5_MHZ]		= 1500000,
-	[BW_ISDBT_1SEG]		= 6000000,
-	[BW_ISDBT_3SEG]		= 6000000,
-	[BW_ISDBT_13SEG]	= 6000000,
-};
-
-u32 sms_to_guard_interval_table[] = {
-	[0] = GUARD_INTERVAL_1_32,
-	[1] = GUARD_INTERVAL_1_16,
-	[2] = GUARD_INTERVAL_1_8,
-	[3] = GUARD_INTERVAL_1_4,
-};
-
-u32 sms_to_code_rate_table[] = {
-	[0] = FEC_1_2,
-	[1] = FEC_2_3,
-	[2] = FEC_3_4,
-	[3] = FEC_5_6,
-	[4] = FEC_7_8,
-};
-
-
-u32 sms_to_hierarchy_table[] = {
-	[0] = HIERARCHY_NONE,
-	[1] = HIERARCHY_1,
-	[2] = HIERARCHY_2,
-	[3] = HIERARCHY_4,
-};
-
-u32 sms_to_modulation_table[] = {
-	[0] = QPSK,
-	[1] = QAM_16,
-	[2] = QAM_64,
-	[3] = DQPSK,
-};
-
-static struct dentry *smsdvb_debugfs;
-
-static void smsdvb_print_dvb_stats(struct smsdvb_client_t *client,
-				   struct SMSHOSTLIB_STATISTICS_ST *p)
-{
-	int n = 0;
-	char *buf;
-
-	if (!client->stats_data || atomic_read(&client->stats_count))
-		return;
-
-	buf = client->stats_data;
-
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsRfLocked = %d\n", p->IsRfLocked);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsDemodLocked = %d\n", p->IsDemodLocked);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "SNR = %d\n", p->SNR);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "BER = %d\n", p->BER);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "FIB_CRC = %d\n", p->FIB_CRC);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "TS_PER = %d\n", p->TS_PER);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "MFER = %d\n", p->MFER);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "RSSI = %d\n", p->RSSI);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "InBandPwr = %d\n", p->InBandPwr);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "CarrierOffset = %d\n", p->CarrierOffset);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "ModemState = %d\n", p->ModemState);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Frequency = %d\n", p->Frequency);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Bandwidth = %d\n", p->Bandwidth);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "TransmissionMode = %d\n", p->TransmissionMode);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "ModemState = %d\n", p->ModemState);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "GuardInterval = %d\n", p->GuardInterval);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "CodeRate = %d\n", p->CodeRate);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "LPCodeRate = %d\n", p->LPCodeRate);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Hierarchy = %d\n", p->Hierarchy);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Constellation = %d\n", p->Constellation);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "BurstSize = %d\n", p->BurstSize);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "BurstDuration = %d\n", p->BurstDuration);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "BurstCycleTime = %d\n", p->BurstCycleTime);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "CalculatedBurstCycleTime = %d\n",
-		      p->CalculatedBurstCycleTime);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfRows = %d\n", p->NumOfRows);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfPaddCols = %d\n", p->NumOfPaddCols);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfPunctCols = %d\n", p->NumOfPunctCols);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "ErrorTSPackets = %d\n", p->ErrorTSPackets);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "TotalTSPackets = %d\n", p->TotalTSPackets);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfValidMpeTlbs = %d\n", p->NumOfValidMpeTlbs);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfInvalidMpeTlbs = %d\n", p->NumOfInvalidMpeTlbs);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfCorrectedMpeTlbs = %d\n", p->NumOfCorrectedMpeTlbs);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "BERErrorCount = %d\n", p->BERErrorCount);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "BERBitCount = %d\n", p->BERBitCount);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "PreBER = %d\n", p->PreBER);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "CellId = %d\n", p->CellId);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "DvbhSrvIndHP = %d\n", p->DvbhSrvIndHP);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "DvbhSrvIndLP = %d\n", p->DvbhSrvIndLP);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumMPEReceived = %d\n", p->NumMPEReceived);
-
-	atomic_set(&client->stats_count, n);
-	wake_up(&client->stats_queue);
-}
-
-static void smsdvb_print_isdb_stats(struct smsdvb_client_t *client,
-				    struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
-{
-	int i, n = 0;
-	char *buf;
-
-	if (!client->stats_data || atomic_read(&client->stats_count))
-		return;
-
-	buf = client->stats_data;
-
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsRfLocked = %d\t\t", p->IsRfLocked);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsDemodLocked = %d\t", p->IsDemodLocked);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "SNR = %d dB\t\t", p->SNR);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "RSSI = %d dBm\t\t", p->RSSI);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "InBandPwr = %d dBm\n", p->InBandPwr);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "CarrierOffset = %d\t", p->CarrierOffset);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Bandwidth = %d\t\t", p->Bandwidth);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Frequency = %d Hz\n", p->Frequency);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "TransmissionMode = %d\t", p->TransmissionMode);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "ModemState = %d\t\t", p->ModemState);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "GuardInterval = %d\n", p->GuardInterval);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "SystemType = %d\t\t", p->SystemType);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "PartialReception = %d\t", p->PartialReception);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfLayers = %d\n", p->NumOfLayers);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "SmsToHostTxErrors = %d\n", p->SmsToHostTxErrors);
-
-	for (i = 0; i < 3; i++) {
-		if (p->LayerInfo[i].NumberOfSegments < 1 ||
-		    p->LayerInfo[i].NumberOfSegments > 13)
-			continue;
-
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
-			      p->LayerInfo[i].CodeRate);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
-			      p->LayerInfo[i].Constellation);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
-			      p->LayerInfo[i].BER);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
-			      p->LayerInfo[i].BERErrorCount);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
-			      p->LayerInfo[i].BERBitCount);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
-			      p->LayerInfo[i].PreBER);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
-			      p->LayerInfo[i].TS_PER);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
-			      p->LayerInfo[i].ErrorTSPackets);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
-			      p->LayerInfo[i].TotalTSPackets);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
-			      p->LayerInfo[i].TILdepthI);
-		n += snprintf(&buf[n], PAGE_SIZE - n,
-			      "\tNumberOfSegments = %d\t",
-			      p->LayerInfo[i].NumberOfSegments);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
-			      p->LayerInfo[i].TMCCErrors);
-	}
-
-	atomic_set(&client->stats_count, n);
-	wake_up(&client->stats_queue);
-}
-
-static void
-smsdvb_print_isdb_stats_ex(struct smsdvb_client_t *client,
-			   struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
-{
-	int i, n = 0;
-	char *buf;
-
-	if (!client->stats_data || atomic_read(&client->stats_count))
-		return;
-
-	buf = client->stats_data;
-
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsRfLocked = %d\t\t", p->IsRfLocked);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsDemodLocked = %d\t", p->IsDemodLocked);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "IsExternalLNAOn = %d\n", p->IsExternalLNAOn);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "SNR = %d dB\t\t", p->SNR);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "RSSI = %d dBm\t\t", p->RSSI);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "InBandPwr = %d dBm\n", p->InBandPwr);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "CarrierOffset = %d\t", p->CarrierOffset);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Bandwidth = %d\t\t", p->Bandwidth);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "Frequency = %d Hz\n", p->Frequency);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "TransmissionMode = %d\t", p->TransmissionMode);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "ModemState = %d\t\t", p->ModemState);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "GuardInterval = %d\n", p->GuardInterval);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "SystemType = %d\t\t", p->SystemType);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "PartialReception = %d\t", p->PartialReception);
-	n += snprintf(&buf[n], PAGE_SIZE - n,
-		      "NumOfLayers = %d\n", p->NumOfLayers);
-	n += snprintf(&buf[n], PAGE_SIZE - n, "SegmentNumber = %d\t",
-		      p->SegmentNumber);
-	n += snprintf(&buf[n], PAGE_SIZE - n, "TuneBW = %d\n",
-		      p->TuneBW);
-
-	for (i = 0; i < 3; i++) {
-		if (p->LayerInfo[i].NumberOfSegments < 1 ||
-		    p->LayerInfo[i].NumberOfSegments > 13)
-			continue;
-
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\nLayer %d\n", i);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tCodeRate = %d\t",
-			      p->LayerInfo[i].CodeRate);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "Constellation = %d\n",
-			      p->LayerInfo[i].Constellation);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBER = %-5d\t",
-			      p->LayerInfo[i].BER);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tBERErrorCount = %-5d\t",
-			      p->LayerInfo[i].BERErrorCount);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "BERBitCount = %-5d\n",
-			      p->LayerInfo[i].BERBitCount);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tPreBER = %-5d\t",
-			      p->LayerInfo[i].PreBER);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tTS_PER = %-5d\n",
-			      p->LayerInfo[i].TS_PER);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "\tErrorTSPackets = %-5d\t",
-			      p->LayerInfo[i].ErrorTSPackets);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "TotalTSPackets = %-5d\t",
-			      p->LayerInfo[i].TotalTSPackets);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "TILdepthI = %d\n",
-			      p->LayerInfo[i].TILdepthI);
-		n += snprintf(&buf[n], PAGE_SIZE - n,
-			      "\tNumberOfSegments = %d\t",
-			      p->LayerInfo[i].NumberOfSegments);
-		n += snprintf(&buf[n], PAGE_SIZE - n, "TMCCErrors = %d\n",
-			      p->LayerInfo[i].TMCCErrors);
-	}
-
-	atomic_set(&client->stats_count, n);
-	wake_up(&client->stats_queue);
-}
-
-static int smsdvb_stats_open(struct inode *inode, struct file *file)
-{
-	struct smsdvb_client_t *client = inode->i_private;
-
-	atomic_set(&client->stats_count, 0);
-	client->stats_was_read = false;
-
-	init_waitqueue_head(&client->stats_queue);
-
-	client->stats_data = kmalloc(PAGE_SIZE, GFP_KERNEL);
-	if (client->stats_data == NULL)
-		return -ENOMEM;
-
-	file->private_data = client;
-
-	return 0;
-}
-
-static ssize_t smsdvb_stats_read(struct file *file, char __user *user_buf,
-				      size_t nbytes, loff_t *ppos)
-{
-	struct smsdvb_client_t *client = file->private_data;
-
-	if (!client->stats_data || client->stats_was_read)
-		return 0;
-
-	wait_event_interruptible(client->stats_queue,
-				 atomic_read(&client->stats_count));
-
-	return simple_read_from_buffer(user_buf, nbytes, ppos,
-				       client->stats_data,
-				       atomic_read(&client->stats_count));
-
-	client->stats_was_read = true;
-}
-
-static int smsdvb_stats_release(struct inode *inode, struct file *file)
-{
-	struct smsdvb_client_t *client = file->private_data;
-
-	kfree(client->stats_data);
-	client->stats_data = NULL;
-
-	return 0;
-}
-
-static const struct file_operations debugfs_stats_ops = {
-	.open = smsdvb_stats_open,
-	.read = smsdvb_stats_read,
-	.release = smsdvb_stats_release,
-	.llseek = generic_file_llseek,
-};
-
-static int create_stats_debugfs(struct smsdvb_client_t *client)
-{
-	struct smscore_device_t *coredev = client->coredev;
-	struct dentry *d;
-
-	if (!smsdvb_debugfs)
-		return -ENODEV;
-
-	client->debugfs = debugfs_create_dir(coredev->devpath, smsdvb_debugfs);
-	if (IS_ERR_OR_NULL(client->debugfs)) {
-		sms_info("Unable to create debugfs %s directory.\n",
-			 coredev->devpath);
-		return -ENODEV;
-	}
-
-	d = debugfs_create_file("stats", S_IRUGO | S_IWUSR, client->debugfs,
-				client, &debugfs_stats_ops);
-	if (!d) {
-		debugfs_remove(client->debugfs);
-		return -ENOMEM;
-	}
-
-	return 0;
-}
-
-static void release_stats_debugfs(struct smsdvb_client_t *client)
-{
-	if (!client->debugfs)
-		return;
-
-	debugfs_remove_recursive(client->debugfs);
-
-	client->debugfs = NULL;
-}
-
-/* Events that may come from DVB v3 adapter */
-static void sms_board_dvb3_event(struct smsdvb_client_t *client,
-		enum SMS_DVB3_EVENTS event) {
-
-	struct smscore_device_t *coredev = client->coredev;
-	switch (event) {
-	case DVB3_EVENT_INIT:
-		sms_debug("DVB3_EVENT_INIT");
-		sms_board_event(coredev, BOARD_EVENT_BIND);
-		break;
-	case DVB3_EVENT_SLEEP:
-		sms_debug("DVB3_EVENT_SLEEP");
-		sms_board_event(coredev, BOARD_EVENT_POWER_SUSPEND);
-		break;
-	case DVB3_EVENT_HOTPLUG:
-		sms_debug("DVB3_EVENT_HOTPLUG");
-		sms_board_event(coredev, BOARD_EVENT_POWER_INIT);
-		break;
-	case DVB3_EVENT_FE_LOCK:
-		if (client->event_fe_state != DVB3_EVENT_FE_LOCK) {
-			client->event_fe_state = DVB3_EVENT_FE_LOCK;
-			sms_debug("DVB3_EVENT_FE_LOCK");
-			sms_board_event(coredev, BOARD_EVENT_FE_LOCK);
-		}
-		break;
-	case DVB3_EVENT_FE_UNLOCK:
-		if (client->event_fe_state != DVB3_EVENT_FE_UNLOCK) {
-			client->event_fe_state = DVB3_EVENT_FE_UNLOCK;
-			sms_debug("DVB3_EVENT_FE_UNLOCK");
-			sms_board_event(coredev, BOARD_EVENT_FE_UNLOCK);
-		}
-		break;
-	case DVB3_EVENT_UNC_OK:
-		if (client->event_unc_state != DVB3_EVENT_UNC_OK) {
-			client->event_unc_state = DVB3_EVENT_UNC_OK;
-			sms_debug("DVB3_EVENT_UNC_OK");
-			sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_OK);
-		}
-		break;
-	case DVB3_EVENT_UNC_ERR:
-		if (client->event_unc_state != DVB3_EVENT_UNC_ERR) {
-			client->event_unc_state = DVB3_EVENT_UNC_ERR;
-			sms_debug("DVB3_EVENT_UNC_ERR");
-			sms_board_event(coredev, BOARD_EVENT_MULTIPLEX_ERRORS);
-		}
-		break;
-
-	default:
-		sms_err("Unknown dvb3 api event");
-		break;
-	}
-}
-
-static void smsdvb_stats_not_ready(struct dvb_frontend *fe)
-{
-	struct smsdvb_client_t *client =
-		container_of(fe, struct smsdvb_client_t, frontend);
-	struct smscore_device_t *coredev = client->coredev;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int i, n_layers;
-
-	switch (smscore_get_device_mode(coredev)) {
-	case DEVICE_MODE_ISDBT:
-	case DEVICE_MODE_ISDBT_BDA:
-		n_layers = 4;
-	default:
-		n_layers = 1;
-	}
-
-	/* Fill the length of each status counter */
-
-	/* Only global stats */
-	c->strength.len = 1;
-	c->cnr.len = 1;
-
-	/* Per-layer stats */
-	c->post_bit_error.len = n_layers;
-	c->post_bit_count.len = n_layers;
-	c->block_error.len = n_layers;
-	c->block_count.len = n_layers;
-
-	/* Signal is always available */
-	c->strength.stat[0].scale = FE_SCALE_RELATIVE;
-	c->strength.stat[0].uvalue = 0;
-
-	/* Put all of them at FE_SCALE_NOT_AVAILABLE */
-	for (i = 0; i < n_layers; i++) {
-		c->cnr.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
-		c->post_bit_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
-		c->post_bit_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
-		c->block_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
-		c->block_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE;
-	}
-}
-
-static inline int sms_to_mode(u32 mode)
-{
-	switch (mode) {
-	case 2:
-		return TRANSMISSION_MODE_2K;
-	case 4:
-		return TRANSMISSION_MODE_4K;
-	case 8:
-		return TRANSMISSION_MODE_8K;
-	}
-	return TRANSMISSION_MODE_AUTO;
-}
-
-static inline int sms_to_status(u32 is_demod_locked, u32 is_rf_locked)
-{
-	if (is_demod_locked)
-		return FE_HAS_SIGNAL  | FE_HAS_CARRIER | FE_HAS_VITERBI |
-		       FE_HAS_SYNC    | FE_HAS_LOCK;
-
-	if (is_rf_locked)
-		return FE_HAS_SIGNAL | FE_HAS_CARRIER;
-
-	return 0;
-}
-
-
-#define convert_from_table(value, table, defval) ({			\
-	u32 __ret;							\
-	if (value < ARRAY_SIZE(table))					\
-		__ret = table[value];					\
-	else								\
-		__ret = defval;						\
-	__ret;								\
-})
-
-#define sms_to_bw(value)						\
-	convert_from_table(value, sms_to_bw_table, 0);
-
-#define sms_to_guard_interval(value)					\
-	convert_from_table(value, sms_to_guard_interval_table,		\
-			   GUARD_INTERVAL_AUTO);
-
-#define sms_to_code_rate(value)						\
-	convert_from_table(value, sms_to_code_rate_table,		\
-			   FEC_NONE);
-
-#define sms_to_hierarchy(value)						\
-	convert_from_table(value, sms_to_hierarchy_table,		\
-			   FEC_NONE);
-
-#define sms_to_modulation(value)					\
-	convert_from_table(value, sms_to_modulation_table,		\
-			   FEC_NONE);
-
-static void smsdvb_update_tx_params(struct smsdvb_client_t *client,
-				    struct TRANSMISSION_STATISTICS_S *p)
-{
-	struct dvb_frontend *fe = &client->frontend;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-
-	c->frequency = p->Frequency;
-	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
-	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
-	c->transmission_mode = sms_to_mode(p->TransmissionMode);
-	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
-	c->code_rate_HP = sms_to_code_rate(p->CodeRate);
-	c->code_rate_LP = sms_to_code_rate(p->LPCodeRate);
-	c->hierarchy = sms_to_hierarchy(p->Hierarchy);
-	c->modulation = sms_to_modulation(p->Constellation);
-}
-
-static void smsdvb_update_per_slices(struct smsdvb_client_t *client,
-				     struct RECEPTION_STATISTICS_PER_SLICES_S *p)
-{
-	struct dvb_frontend *fe = &client->frontend;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-
-	client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked);
-	c->modulation = sms_to_modulation(p->constellation);
-
-	/* TS PER */
-	client->last_per = c->block_error.stat[0].uvalue;
-	c->block_error.stat[0].scale = FE_SCALE_COUNTER;
-	c->block_count.stat[0].scale = FE_SCALE_COUNTER;
-	c->block_error.stat[0].uvalue += p->etsPackets;
-	c->block_count.stat[0].uvalue += p->etsPackets + p->tsPackets;
-
-	/* BER */
-	c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
-	c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
-	c->post_bit_error.stat[0].uvalue += p->BERErrorCount;
-	c->post_bit_count.stat[0].uvalue += p->BERBitCount;
-
-	/* Legacy PER/BER */
-	client->legacy_per = (p->etsPackets * 65535) /
-			     (p->tsPackets + p->etsPackets);
-
-	/* Signal Strength, in DBm */
-	c->strength.stat[0].uvalue = p->RSSI * 1000;
-
-	/* Carrier to Noise ratio, in DB */
-	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-	c->cnr.stat[0].svalue = p->snr * 1000;
-}
-
-static void smsdvb_update_dvb_stats(struct smsdvb_client_t *client,
-				    struct SMSHOSTLIB_STATISTICS_ST *p)
-{
-	struct dvb_frontend *fe = &client->frontend;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-
-	smsdvb_print_dvb_stats(client, p);
-
-	client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked);
-
-	/* Update DVB modulation parameters */
-	c->frequency = p->Frequency;
-	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
-	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
-	c->transmission_mode = sms_to_mode(p->TransmissionMode);
-	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
-	c->code_rate_HP = sms_to_code_rate(p->CodeRate);
-	c->code_rate_LP = sms_to_code_rate(p->LPCodeRate);
-	c->hierarchy = sms_to_hierarchy(p->Hierarchy);
-	c->modulation = sms_to_modulation(p->Constellation);
-
-	/* update reception data */
-	c->lna = p->IsExternalLNAOn ? 1 : 0;
-
-	/* Carrier to Noise ratio, in DB */
-	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-	c->cnr.stat[0].svalue = p->SNR * 1000;
-
-	/* Signal Strength, in DBm */
-	c->strength.stat[0].uvalue = p->RSSI * 1000;
-
-	/* TS PER */
-	client->last_per = c->block_error.stat[0].uvalue;
-	c->block_error.stat[0].scale = FE_SCALE_COUNTER;
-	c->block_count.stat[0].scale = FE_SCALE_COUNTER;
-	c->block_error.stat[0].uvalue += p->ErrorTSPackets;
-	c->block_count.stat[0].uvalue += p->TotalTSPackets;
-
-	/* BER */
-	c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
-	c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER;
-	c->post_bit_error.stat[0].uvalue += p->BERErrorCount;
-	c->post_bit_count.stat[0].uvalue += p->BERBitCount;
-
-	/* Legacy PER/BER */
-	client->legacy_ber = p->BER;
-};
-
-static void smsdvb_update_isdbt_stats(struct smsdvb_client_t *client,
-				      struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p)
-{
-	struct dvb_frontend *fe = &client->frontend;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
-	int i, n_layers;
-
-	smsdvb_print_isdb_stats(client, p);
-
-	/* Update ISDB-T transmission parameters */
-	c->frequency = p->Frequency;
-	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
-	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
-	c->transmission_mode = sms_to_mode(p->TransmissionMode);
-	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
-	c->isdbt_partial_reception = p->PartialReception ? 1 : 0;
-	n_layers = p->NumOfLayers;
-	if (n_layers < 1)
-		n_layers = 1;
-	if (n_layers > 3)
-		n_layers = 3;
-	c->isdbt_layer_enabled = 0;
-
-	/* update reception data */
-	c->lna = p->IsExternalLNAOn ? 1 : 0;
-
-	/* Carrier to Noise ratio, in DB */
-	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-	c->cnr.stat[0].svalue = p->SNR * 1000;
-
-	/* Signal Strength, in DBm */
-	c->strength.stat[0].uvalue = p->RSSI * 1000;
-
-	client->last_per = c->block_error.stat[0].uvalue;
-
-	/* Clears global counters, as the code below will sum it again */
-	c->block_error.stat[0].uvalue = 0;
-	c->block_count.stat[0].uvalue = 0;
-	c->post_bit_error.stat[0].uvalue = 0;
-	c->post_bit_count.stat[0].uvalue = 0;
-
-	for (i = 0; i < n_layers; i++) {
-		lr = &p->LayerInfo[i];
-
-		/* Update per-layer transmission parameters */
-		if (lr->NumberOfSegments > 0 && lr->NumberOfSegments < 13) {
-			c->isdbt_layer_enabled |= 1 << i;
-			c->layer[i].segment_count = lr->NumberOfSegments;
-		} else {
-			continue;
-		}
-		c->layer[i].modulation = sms_to_modulation(lr->Constellation);
-
-		/* TS PER */
-		c->block_error.stat[i].scale = FE_SCALE_COUNTER;
-		c->block_count.stat[i].scale = FE_SCALE_COUNTER;
-		c->block_error.stat[i].uvalue += lr->ErrorTSPackets;
-		c->block_count.stat[i].uvalue += lr->TotalTSPackets;
-
-		/* Update global PER counter */
-		c->block_error.stat[0].uvalue += lr->ErrorTSPackets;
-		c->block_count.stat[0].uvalue += lr->TotalTSPackets;
-
-		/* BER */
-		c->post_bit_error.stat[i].scale = FE_SCALE_COUNTER;
-		c->post_bit_count.stat[i].scale = FE_SCALE_COUNTER;
-		c->post_bit_error.stat[i].uvalue += lr->BERErrorCount;
-		c->post_bit_count.stat[i].uvalue += lr->BERBitCount;
-
-		/* Update global BER counter */
-		c->post_bit_error.stat[0].uvalue += lr->BERErrorCount;
-		c->post_bit_count.stat[0].uvalue += lr->BERBitCount;
-	}
-}
-
-static void smsdvb_update_isdbt_stats_ex(struct smsdvb_client_t *client,
-					 struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p)
-{
-	struct dvb_frontend *fe = &client->frontend;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	struct SMSHOSTLIB_ISDBT_LAYER_STAT_ST *lr;
-	int i, n_layers;
-
-	smsdvb_print_isdb_stats_ex(client, p);
-
-	/* Update ISDB-T transmission parameters */
-	c->frequency = p->Frequency;
-	client->fe_status = sms_to_status(p->IsDemodLocked, 0);
-	c->bandwidth_hz = sms_to_bw(p->Bandwidth);
-	c->transmission_mode = sms_to_mode(p->TransmissionMode);
-	c->guard_interval = sms_to_guard_interval(p->GuardInterval);
-	c->isdbt_partial_reception = p->PartialReception ? 1 : 0;
-	n_layers = p->NumOfLayers;
-	if (n_layers < 1)
-		n_layers = 1;
-	if (n_layers > 3)
-		n_layers = 3;
-	c->isdbt_layer_enabled = 0;
-
-	/* update reception data */
-	c->lna = p->IsExternalLNAOn ? 1 : 0;
-
-	/* Carrier to Noise ratio, in DB */
-	c->cnr.stat[0].scale = FE_SCALE_DECIBEL;
-	c->cnr.stat[0].svalue = p->SNR * 1000;
-
-	/* Signal Strength, in DBm */
-	c->strength.stat[0].uvalue = p->RSSI * 1000;
-
-	client->last_per = c->block_error.stat[0].uvalue;
-
-	/* Clears global counters, as the code below will sum it again */
-	c->block_error.stat[0].uvalue = 0;
-	c->block_count.stat[0].uvalue = 0;
-	c->post_bit_error.stat[0].uvalue = 0;
-	c->post_bit_count.stat[0].uvalue = 0;
-
-	for (i = 0; i < n_layers; i++) {
-		lr = &p->LayerInfo[i];
-
-		/* Update per-layer transmission parameters */
-		if (lr->NumberOfSegments > 0 && lr->NumberOfSegments < 13) {
-			c->isdbt_layer_enabled |= 1 << i;
-			c->layer[i].segment_count = lr->NumberOfSegments;
-		} else {
-			continue;
-		}
-		c->layer[i].modulation = sms_to_modulation(lr->Constellation);
-
-		/* TS PER */
-		c->block_error.stat[i].scale = FE_SCALE_COUNTER;
-		c->block_count.stat[i].scale = FE_SCALE_COUNTER;
-		c->block_error.stat[i].uvalue += lr->ErrorTSPackets;
-		c->block_count.stat[i].uvalue += lr->TotalTSPackets;
-
-		/* Update global PER counter */
-		c->block_error.stat[0].uvalue += lr->ErrorTSPackets;
-		c->block_count.stat[0].uvalue += lr->TotalTSPackets;
-
-		/* BER */
-		c->post_bit_error.stat[i].scale = FE_SCALE_COUNTER;
-		c->post_bit_count.stat[i].scale = FE_SCALE_COUNTER;
-		c->post_bit_error.stat[i].uvalue += lr->BERErrorCount;
-		c->post_bit_count.stat[i].uvalue += lr->BERBitCount;
-
-		/* Update global BER counter */
-		c->post_bit_error.stat[0].uvalue += lr->BERErrorCount;
-		c->post_bit_count.stat[0].uvalue += lr->BERBitCount;
-	}
-}
-
-static int smsdvb_onresponse(void *context, struct smscore_buffer_t *cb)
-{
-	struct smsdvb_client_t *client = (struct smsdvb_client_t *) context;
-	struct SmsMsgHdr_ST *phdr = (struct SmsMsgHdr_ST *) (((u8 *) cb->p)
-			+ cb->offset);
-	void *p = phdr + 1;
-	struct dvb_frontend *fe = &client->frontend;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	bool is_status_update = false;
-
-	switch (phdr->msgType) {
-	case MSG_SMS_DVBT_BDA_DATA:
-		dvb_dmx_swfilter(&client->demux, p,
-				 cb->size - sizeof(struct SmsMsgHdr_ST));
-		break;
-
-	case MSG_SMS_RF_TUNE_RES:
-	case MSG_SMS_ISDBT_TUNE_RES:
-		complete(&client->tune_done);
-		break;
-
-	case MSG_SMS_SIGNAL_DETECTED_IND:
-		client->fe_status = FE_HAS_SIGNAL  | FE_HAS_CARRIER |
-				    FE_HAS_VITERBI | FE_HAS_SYNC    |
-				    FE_HAS_LOCK;
-
-		is_status_update = true;
-		break;
-
-	case MSG_SMS_NO_SIGNAL_IND:
-		client->fe_status = 0;
-
-		is_status_update = true;
-		break;
-
-	case MSG_SMS_TRANSMISSION_IND:
-		smsdvb_update_tx_params(client, p);
-
-		is_status_update = true;
-		break;
-
-	case MSG_SMS_HO_PER_SLICES_IND:
-		smsdvb_update_per_slices(client, p);
-
-		is_status_update = true;
-		break;
-
-	case MSG_SMS_GET_STATISTICS_RES:
-		switch (smscore_get_device_mode(client->coredev)) {
-		case DEVICE_MODE_ISDBT:
-		case DEVICE_MODE_ISDBT_BDA:
-			smsdvb_update_isdbt_stats(client, p);
-			break;
-		default:
-			/* Skip SmsMsgStatisticsInfo_ST:RequestResult field */
-			smsdvb_update_dvb_stats(client, p + sizeof(u32));
-		}
-
-		is_status_update = true;
-		break;
-
-	/* Only for ISDB-T */
-	case MSG_SMS_GET_STATISTICS_EX_RES:
-		/* Skip SmsMsgStatisticsInfo_ST:RequestResult field? */
-		smsdvb_update_isdbt_stats_ex(client, p + sizeof(u32));
-		is_status_update = true;
-		break;
-	default:
-		sms_info("message not handled");
-	}
-	smscore_putbuffer(client->coredev, cb);
-
-	if (is_status_update) {
-		if (client->fe_status == FE_HAS_LOCK) {
-			sms_board_dvb3_event(client, DVB3_EVENT_FE_LOCK);
-			if (client->last_per == c->block_error.stat[0].uvalue)
-				sms_board_dvb3_event(client, DVB3_EVENT_UNC_OK);
-			else
-				sms_board_dvb3_event(client, DVB3_EVENT_UNC_ERR);
-		} else {
-			smsdvb_stats_not_ready(fe);
-
-			sms_board_dvb3_event(client, DVB3_EVENT_FE_UNLOCK);
-		}
-		complete(&client->stats_done);
-	}
-
-	return 0;
-}
-
-static void smsdvb_unregister_client(struct smsdvb_client_t *client)
-{
-	/* must be called under clientslock */
-
-	list_del(&client->entry);
-
-	release_stats_debugfs(client);
-	smscore_unregister_client(client->smsclient);
-	dvb_unregister_frontend(&client->frontend);
-	dvb_dmxdev_release(&client->dmxdev);
-	dvb_dmx_release(&client->demux);
-	dvb_unregister_adapter(&client->adapter);
-	kfree(client);
-}
-
-static void smsdvb_onremove(void *context)
-{
-	kmutex_lock(&g_smsdvb_clientslock);
-
-	smsdvb_unregister_client((struct smsdvb_client_t *) context);
-
-	kmutex_unlock(&g_smsdvb_clientslock);
-}
-
-static int smsdvb_start_feed(struct dvb_demux_feed *feed)
-{
-	struct smsdvb_client_t *client =
-		container_of(feed->demux, struct smsdvb_client_t, demux);
-	struct SmsMsgData_ST PidMsg;
-
-	sms_debug("add pid %d(%x)",
-		  feed->pid, feed->pid);
-
-	PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
-	PidMsg.xMsgHeader.msgDstId = HIF_TASK;
-	PidMsg.xMsgHeader.msgFlags = 0;
-	PidMsg.xMsgHeader.msgType  = MSG_SMS_ADD_PID_FILTER_REQ;
-	PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
-	PidMsg.msgData[0] = feed->pid;
-
-	return smsclient_sendrequest(client->smsclient,
-				     &PidMsg, sizeof(PidMsg));
-}
-
-static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
-{
-	struct smsdvb_client_t *client =
-		container_of(feed->demux, struct smsdvb_client_t, demux);
-	struct SmsMsgData_ST PidMsg;
-
-	sms_debug("remove pid %d(%x)",
-		  feed->pid, feed->pid);
-
-	PidMsg.xMsgHeader.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
-	PidMsg.xMsgHeader.msgDstId = HIF_TASK;
-	PidMsg.xMsgHeader.msgFlags = 0;
-	PidMsg.xMsgHeader.msgType  = MSG_SMS_REMOVE_PID_FILTER_REQ;
-	PidMsg.xMsgHeader.msgLength = sizeof(PidMsg);
-	PidMsg.msgData[0] = feed->pid;
-
-	return smsclient_sendrequest(client->smsclient,
-				     &PidMsg, sizeof(PidMsg));
-}
-
-static int smsdvb_sendrequest_and_wait(struct smsdvb_client_t *client,
-					void *buffer, size_t size,
-					struct completion *completion)
-{
-	int rc;
-
-	rc = smsclient_sendrequest(client->smsclient, buffer, size);
-	if (rc < 0)
-		return rc;
-
-	return wait_for_completion_timeout(completion,
-					   msecs_to_jiffies(2000)) ?
-						0 : -ETIME;
-}
-
-static int smsdvb_send_statistics_request(struct smsdvb_client_t *client)
-{
-	int rc;
-	struct SmsMsgHdr_ST Msg;
-
-
-	Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
-	Msg.msgDstId = HIF_TASK;
-	Msg.msgFlags = 0;
-	Msg.msgLength = sizeof(Msg);
-
-	switch (smscore_get_device_mode(client->coredev)) {
-	case DEVICE_MODE_ISDBT:
-	case DEVICE_MODE_ISDBT_BDA:
-		/*
-		* Check for firmware version, to avoid breaking for old cards
-		*/
-		if (client->coredev->fw_version >= 0x800)
-			Msg.msgType = MSG_SMS_GET_STATISTICS_EX_REQ;
-		else
-			Msg.msgType = MSG_SMS_GET_STATISTICS_REQ;
-		break;
-	default:
-		Msg.msgType = MSG_SMS_GET_STATISTICS_REQ;
-	}
-
-	rc = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
-					 &client->stats_done);
-
-	return rc;
-}
-
-static inline int led_feedback(struct smsdvb_client_t *client)
-{
-	if (!(client->fe_status & FE_HAS_LOCK))
-		return sms_board_led_feedback(client->coredev, SMS_LED_OFF);
-
-	return sms_board_led_feedback(client->coredev,
-				     (client->legacy_ber == 0) ?
-				     SMS_LED_HI : SMS_LED_LO);
-}
-
-static int smsdvb_read_status(struct dvb_frontend *fe, fe_status_t *stat)
-{
-	int rc;
-	struct smsdvb_client_t *client;
-	client = container_of(fe, struct smsdvb_client_t, frontend);
-
-	rc = smsdvb_send_statistics_request(client);
-
-	*stat = client->fe_status;
-
-	led_feedback(client);
-
-	return rc;
-}
-
-static int smsdvb_read_ber(struct dvb_frontend *fe, u32 *ber)
-{
-	int rc;
-	struct smsdvb_client_t *client;
-
-	client = container_of(fe, struct smsdvb_client_t, frontend);
-
-	rc = smsdvb_send_statistics_request(client);
-
-	*ber = client->legacy_ber;
-
-	led_feedback(client);
-
-	return rc;
-}
-
-static int smsdvb_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
-{
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int rc;
-	s32 power = (s32) c->strength.stat[0].uvalue;
-	struct smsdvb_client_t *client;
-
-	client = container_of(fe, struct smsdvb_client_t, frontend);
-
-	rc = smsdvb_send_statistics_request(client);
-
-	if (power < -95)
-		*strength = 0;
-		else if (power > -29)
-			*strength = 65535;
-		else
-			*strength = (power + 95) * 65535 / 66;
-
-	led_feedback(client);
-
-	return rc;
-}
-
-static int smsdvb_read_snr(struct dvb_frontend *fe, u16 *snr)
-{
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	int rc;
-	struct smsdvb_client_t *client;
-
-	client = container_of(fe, struct smsdvb_client_t, frontend);
-
-	rc = smsdvb_send_statistics_request(client);
-
-	/* Preferred scale for SNR with legacy API: 0.1 dB */
-	*snr = c->cnr.stat[0].svalue / 100;
-
-	led_feedback(client);
-
-	return rc;
-}
-
-static int smsdvb_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
-{
-	int rc;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	struct smsdvb_client_t *client;
-
-	client = container_of(fe, struct smsdvb_client_t, frontend);
-
-	rc = smsdvb_send_statistics_request(client);
-
-	*ucblocks = c->block_error.stat[0].uvalue;
-
-	led_feedback(client);
-
-	return rc;
-}
-
-static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
-				    struct dvb_frontend_tune_settings *tune)
-{
-	sms_debug("");
-
-	tune->min_delay_ms = 400;
-	tune->step_size = 250000;
-	tune->max_drift = 0;
-	return 0;
-}
-
-static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe)
-{
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	struct smsdvb_client_t *client =
-		container_of(fe, struct smsdvb_client_t, frontend);
-
-	struct {
-		struct SmsMsgHdr_ST	Msg;
-		u32		Data[3];
-	} Msg;
-
-	int ret;
-
-	client->fe_status = 0;
-	client->event_fe_state = -1;
-	client->event_unc_state = -1;
-	fe->dtv_property_cache.delivery_system = SYS_DVBT;
-
-	Msg.Msg.msgSrcId = DVBT_BDA_CONTROL_MSG_ID;
-	Msg.Msg.msgDstId = HIF_TASK;
-	Msg.Msg.msgFlags = 0;
-	Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
-	Msg.Msg.msgLength = sizeof(Msg);
-	Msg.Data[0] = c->frequency;
-	Msg.Data[2] = 12000000;
-
-	sms_info("%s: freq %d band %d", __func__, c->frequency,
-		 c->bandwidth_hz);
-
-	switch (c->bandwidth_hz / 1000000) {
-	case 8:
-		Msg.Data[1] = BW_8_MHZ;
-		break;
-	case 7:
-		Msg.Data[1] = BW_7_MHZ;
-		break;
-	case 6:
-		Msg.Data[1] = BW_6_MHZ;
-		break;
-	case 0:
-		return -EOPNOTSUPP;
-	default:
-		return -EINVAL;
-	}
-	/* Disable LNA, if any. An error is returned if no LNA is present */
-	ret = sms_board_lna_control(client->coredev, 0);
-	if (ret == 0) {
-		fe_status_t status;
-
-		/* tune with LNA off at first */
-		ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
-						  &client->tune_done);
-
-		smsdvb_read_status(fe, &status);
-
-		if (status & FE_HAS_LOCK)
-			return ret;
-
-		/* previous tune didn't lock - enable LNA and tune again */
-		sms_board_lna_control(client->coredev, 1);
-	}
-
-	return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
-					   &client->tune_done);
-}
-
-static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe)
-{
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	struct smsdvb_client_t *client =
-		container_of(fe, struct smsdvb_client_t, frontend);
-	int board_id = smscore_get_board_id(client->coredev);
-	struct sms_board *board = sms_get_board(board_id);
-	enum sms_device_type_st type = board->type;
-	int ret;
-	struct {
-		struct SmsMsgHdr_ST	Msg;
-		u32		Data[4];
-	} Msg;
-
-	fe->dtv_property_cache.delivery_system = SYS_ISDBT;
-
-	Msg.Msg.msgSrcId  = DVBT_BDA_CONTROL_MSG_ID;
-	Msg.Msg.msgDstId  = HIF_TASK;
-	Msg.Msg.msgFlags  = 0;
-	Msg.Msg.msgType   = MSG_SMS_ISDBT_TUNE_REQ;
-	Msg.Msg.msgLength = sizeof(Msg);
-
-	if (c->isdbt_sb_segment_idx == -1)
-		c->isdbt_sb_segment_idx = 0;
-
-	if (!c->isdbt_layer_enabled)
-		c->isdbt_layer_enabled = 7;
-
-	Msg.Data[0] = c->frequency;
-	Msg.Data[1] = BW_ISDBT_1SEG;
-	Msg.Data[2] = 12000000;
-	Msg.Data[3] = c->isdbt_sb_segment_idx;
-
-	if (c->isdbt_partial_reception) {
-		if ((type == SMS_PELE || type == SMS_RIO) &&
-		    c->isdbt_sb_segment_count > 3)
-			Msg.Data[1] = BW_ISDBT_13SEG;
-		else if (c->isdbt_sb_segment_count > 1)
-			Msg.Data[1] = BW_ISDBT_3SEG;
-	} else if (type == SMS_PELE || type == SMS_RIO)
-		Msg.Data[1] = BW_ISDBT_13SEG;
-
-	c->bandwidth_hz = 6000000;
-
-	sms_info("%s: freq %d segwidth %d segindex %d\n", __func__,
-		 c->frequency, c->isdbt_sb_segment_count,
-		 c->isdbt_sb_segment_idx);
-
-	/* Disable LNA, if any. An error is returned if no LNA is present */
-	ret = sms_board_lna_control(client->coredev, 0);
-	if (ret == 0) {
-		fe_status_t status;
-
-		/* tune with LNA off at first */
-		ret = smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
-						  &client->tune_done);
-
-		smsdvb_read_status(fe, &status);
-
-		if (status & FE_HAS_LOCK)
-			return ret;
-
-		/* previous tune didn't lock - enable LNA and tune again */
-		sms_board_lna_control(client->coredev, 1);
-	}
-	return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
-					   &client->tune_done);
-}
-
-static int smsdvb_set_frontend(struct dvb_frontend *fe)
-{
-	struct smsdvb_client_t *client =
-		container_of(fe, struct smsdvb_client_t, frontend);
-	struct smscore_device_t *coredev = client->coredev;
-
-	smsdvb_stats_not_ready(fe);
-
-	switch (smscore_get_device_mode(coredev)) {
-	case DEVICE_MODE_DVBT:
-	case DEVICE_MODE_DVBT_BDA:
-		return smsdvb_dvbt_set_frontend(fe);
-	case DEVICE_MODE_ISDBT:
-	case DEVICE_MODE_ISDBT_BDA:
-		return smsdvb_isdbt_set_frontend(fe);
-	default:
-		return -EINVAL;
-	}
-}
-
-/* Nothing to do here, as stats are automatically updated */
-static int smsdvb_get_frontend(struct dvb_frontend *fe)
-{
-	return 0;
-}
-
-static int smsdvb_init(struct dvb_frontend *fe)
-{
-	struct smsdvb_client_t *client =
-		container_of(fe, struct smsdvb_client_t, frontend);
-
-	sms_board_power(client->coredev, 1);
-
-	sms_board_dvb3_event(client, DVB3_EVENT_INIT);
-	return 0;
-}
-
-static int smsdvb_sleep(struct dvb_frontend *fe)
-{
-	struct smsdvb_client_t *client =
-		container_of(fe, struct smsdvb_client_t, frontend);
-
-	sms_board_led_feedback(client->coredev, SMS_LED_OFF);
-	sms_board_power(client->coredev, 0);
-
-	sms_board_dvb3_event(client, DVB3_EVENT_SLEEP);
-
-	return 0;
-}
-
-static void smsdvb_release(struct dvb_frontend *fe)
-{
-	/* do nothing */
-}
-
-static struct dvb_frontend_ops smsdvb_fe_ops = {
-	.info = {
-		.name			= "Siano Mobile Digital MDTV Receiver",
-		.frequency_min		= 44250000,
-		.frequency_max		= 867250000,
-		.frequency_stepsize	= 250000,
-		.caps = FE_CAN_INVERSION_AUTO |
-			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
-			FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
-			FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO |
-			FE_CAN_GUARD_INTERVAL_AUTO |
-			FE_CAN_RECOVER |
-			FE_CAN_HIERARCHY_AUTO,
-	},
-
-	.release = smsdvb_release,
-
-	.set_frontend = smsdvb_set_frontend,
-	.get_frontend = smsdvb_get_frontend,
-	.get_tune_settings = smsdvb_get_tune_settings,
-
-	.read_status = smsdvb_read_status,
-	.read_ber = smsdvb_read_ber,
-	.read_signal_strength = smsdvb_read_signal_strength,
-	.read_snr = smsdvb_read_snr,
-	.read_ucblocks = smsdvb_read_ucblocks,
-
-	.init = smsdvb_init,
-	.sleep = smsdvb_sleep,
-};
-
-static int smsdvb_hotplug(struct smscore_device_t *coredev,
-			  struct device *device, int arrival)
-{
-	struct smsclient_params_t params;
-	struct smsdvb_client_t *client;
-	int rc;
-
-	/* device removal handled by onremove callback */
-	if (!arrival)
-		return 0;
-	client = kzalloc(sizeof(struct smsdvb_client_t), GFP_KERNEL);
-	if (!client) {
-		sms_err("kmalloc() failed");
-		return -ENOMEM;
-	}
-
-	/* register dvb adapter */
-	rc = dvb_register_adapter(&client->adapter,
-				  sms_get_board(
-					smscore_get_board_id(coredev))->name,
-				  THIS_MODULE, device, adapter_nr);
-	if (rc < 0) {
-		sms_err("dvb_register_adapter() failed %d", rc);
-		goto adapter_error;
-	}
-
-	/* init dvb demux */
-	client->demux.dmx.capabilities = DMX_TS_FILTERING;
-	client->demux.filternum = 32; /* todo: nova ??? */
-	client->demux.feednum = 32;
-	client->demux.start_feed = smsdvb_start_feed;
-	client->demux.stop_feed = smsdvb_stop_feed;
-
-	rc = dvb_dmx_init(&client->demux);
-	if (rc < 0) {
-		sms_err("dvb_dmx_init failed %d", rc);
-		goto dvbdmx_error;
-	}
-
-	/* init dmxdev */
-	client->dmxdev.filternum = 32;
-	client->dmxdev.demux = &client->demux.dmx;
-	client->dmxdev.capabilities = 0;
-
-	rc = dvb_dmxdev_init(&client->dmxdev, &client->adapter);
-	if (rc < 0) {
-		sms_err("dvb_dmxdev_init failed %d", rc);
-		goto dmxdev_error;
-	}
-
-	/* init and register frontend */
-	memcpy(&client->frontend.ops, &smsdvb_fe_ops,
-	       sizeof(struct dvb_frontend_ops));
-
-	switch (smscore_get_device_mode(coredev)) {
-	case DEVICE_MODE_DVBT:
-	case DEVICE_MODE_DVBT_BDA:
-		client->frontend.ops.delsys[0] = SYS_DVBT;
-		break;
-	case DEVICE_MODE_ISDBT:
-	case DEVICE_MODE_ISDBT_BDA:
-		client->frontend.ops.delsys[0] = SYS_ISDBT;
-		break;
-	}
-
-	rc = dvb_register_frontend(&client->adapter, &client->frontend);
-	if (rc < 0) {
-		sms_err("frontend registration failed %d", rc);
-		goto frontend_error;
-	}
-
-	params.initial_id = 1;
-	params.data_type = MSG_SMS_DVBT_BDA_DATA;
-	params.onresponse_handler = smsdvb_onresponse;
-	params.onremove_handler = smsdvb_onremove;
-	params.context = client;
-
-	rc = smscore_register_client(coredev, &params, &client->smsclient);
-	if (rc < 0) {
-		sms_err("smscore_register_client() failed %d", rc);
-		goto client_error;
-	}
-
-	client->coredev = coredev;
-
-	init_completion(&client->tune_done);
-	init_completion(&client->stats_done);
-
-	kmutex_lock(&g_smsdvb_clientslock);
-
-	list_add(&client->entry, &g_smsdvb_clients);
-
-	kmutex_unlock(&g_smsdvb_clientslock);
-
-	client->event_fe_state = -1;
-	client->event_unc_state = -1;
-	sms_board_dvb3_event(client, DVB3_EVENT_HOTPLUG);
-
-	sms_info("success");
-	sms_board_setup(coredev);
-
-	if (create_stats_debugfs(client) < 0)
-		sms_info("failed to create debugfs node");
-
-	return 0;
-
-client_error:
-	dvb_unregister_frontend(&client->frontend);
-
-frontend_error:
-	dvb_dmxdev_release(&client->dmxdev);
-
-dmxdev_error:
-	dvb_dmx_release(&client->demux);
-
-dvbdmx_error:
-	dvb_unregister_adapter(&client->adapter);
-
-adapter_error:
-	kfree(client);
-	return rc;
-}
-
-static int __init smsdvb_module_init(void)
-{
-	int rc;
-	struct dentry *d;
-
-	INIT_LIST_HEAD(&g_smsdvb_clients);
-	kmutex_init(&g_smsdvb_clientslock);
-
-	d = debugfs_create_dir("smsdvb", usb_debug_root);
-	if (IS_ERR_OR_NULL(d))
-		sms_err("Couldn't create sysfs node for smsdvb");
-	else
-		smsdvb_debugfs = d;
-
-	rc = smscore_register_hotplug(smsdvb_hotplug);
-
-	sms_debug("");
-
-	return rc;
-}
-
-static void __exit smsdvb_module_exit(void)
-{
-	smscore_unregister_hotplug(smsdvb_hotplug);
-
-	kmutex_lock(&g_smsdvb_clientslock);
-
-	while (!list_empty(&g_smsdvb_clients))
-	       smsdvb_unregister_client(
-			(struct smsdvb_client_t *) g_smsdvb_clients.next);
-
-	if (smsdvb_debugfs)
-		debugfs_remove_recursive(smsdvb_debugfs);
-
-	kmutex_unlock(&g_smsdvb_clientslock);
-}
-
-module_init(smsdvb_module_init);
-module_exit(smsdvb_module_exit);
-
-MODULE_DESCRIPTION("SMS DVB subsystem adaptation module");
-MODULE_AUTHOR("Siano Mobile Silicon, Inc. (uris@xxxxxxxxxxxx)");
-MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/siano/smsdvb.h b/drivers/media/common/siano/smsdvb.h
new file mode 100644
index 0000000..09982bc
--- /dev/null
+++ b/drivers/media/common/siano/smsdvb.h
@@ -0,0 +1,124 @@
+/***********************************************************************
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+
+ *  This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ ***********************************************************************/
+
+struct smsdvb_debugfs;
+struct smsdvb_client_t;
+
+typedef void (*sms_prt_dvb_stats_t)(struct smsdvb_debugfs *debug_data,
+				    struct SMSHOSTLIB_STATISTICS_ST *p);
+
+typedef void (*sms_prt_isdb_stats_t)(struct smsdvb_debugfs *debug_data,
+				     struct SMSHOSTLIB_STATISTICS_ISDBT_ST *p);
+
+typedef void (*sms_prt_isdb_stats_ex_t)
+			(struct smsdvb_debugfs *debug_data,
+			 struct SMSHOSTLIB_STATISTICS_ISDBT_EX_ST *p);
+
+
+struct smsdvb_client_t {
+	struct list_head entry;
+
+	struct smscore_device_t *coredev;
+	struct smscore_client_t *smsclient;
+
+	struct dvb_adapter      adapter;
+	struct dvb_demux        demux;
+	struct dmxdev           dmxdev;
+	struct dvb_frontend     frontend;
+
+	fe_status_t             fe_status;
+
+	struct completion       tune_done;
+	struct completion       stats_done;
+
+	int last_per;
+
+	int legacy_ber, legacy_per;
+
+	int event_fe_state;
+	int event_unc_state;
+
+	/* Stats debugfs data */
+	struct dentry		*debugfs;
+
+	struct smsdvb_debugfs	*debug_data;
+
+	sms_prt_dvb_stats_t	prt_dvb_stats;
+	sms_prt_isdb_stats_t	prt_isdb_stats;
+	sms_prt_isdb_stats_ex_t	prt_isdb_stats_ex;
+};
+
+/*
+ * This struct is a mix of RECEPTION_STATISTICS_EX_S and SRVM_SIGNAL_STATUS_S.
+ * It was obtained by comparing the way it was filled by the original code
+ */
+struct RECEPTION_STATISTICS_PER_SLICES_S {
+	u32 result;
+	u32 snr;
+	s32 inBandPower;
+	u32 tsPackets;
+	u32 etsPackets;
+	u32 constellation;
+	u32 hpCode;
+	u32 tpsSrvIndLP;
+	u32 tpsSrvIndHP;
+	u32 cellId;
+	u32 reason;
+	u32 requestId;
+	u32 ModemState;		/* from SMSHOSTLIB_DVB_MODEM_STATE_ET */
+
+	u32 BER;		/* Post Viterbi BER [1E-5] */
+	s32 RSSI;		/* dBm */
+	s32 CarrierOffset;	/* Carrier Offset in bin/1024 */
+
+	u32 IsRfLocked;		/* 0 - not locked, 1 - locked */
+	u32 IsDemodLocked;	/* 0 - not locked, 1 - locked */
+
+	u32 BERBitCount;	/* Total number of SYNC bits. */
+	u32 BERErrorCount;	/* Number of erronous SYNC bits. */
+
+	s32 MRC_SNR;		/* dB */
+	s32 MRC_InBandPwr;	/* In band power in dBM */
+	s32 MRC_RSSI;		/* dBm */
+};
+
+/* From smsdvb-debugfs.c */
+#ifdef CONFIG_SMS_SIANO_DEBUGFS
+
+int smsdvb_debugfs_create(struct smsdvb_client_t *client);
+void smsdvb_debugfs_release(struct smsdvb_client_t *client);
+int smsdvb_debugfs_register(void);
+void smsdvb_debugfs_unregister(void);
+
+#else
+
+static inline int smsdvb_debugfs_create(struct smsdvb_client_t *client)
+{
+	return 0;
+}
+
+static inline void smsdvb_debugfs_release(struct smsdvb_client_t *client) {}
+
+static inline int smsdvb_debugfs_register(void)
+{
+	return 0;
+};
+
+static inline void smsdvb_debugfs_unregister(void) {};
+
+#endif
+
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index acd3d1e..def5e41 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -412,6 +412,8 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id)
 
 	smscore_set_board_id(dev->coredev, board_id);
 
+	dev->coredev->is_usb_device = true;
+
 	/* initialize urbs */
 	for (i = 0; i < MAX_URBS; i++) {
 		dev->surbs[i].dev = dev;
-- 
1.8.1.4

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