diff --git a/Makefile b/Makefile
index 3040e6c..9b1d9da 100644
--- a/Makefile
+++ b/Makefile
@@ -3,13 +3,14 @@ MDIR	?=
 KDIR	?= /lib/modules/$(kernelver)/build
 PWD	:= $(shell pwd)
 
-MODDEFS := CONFIG_DVB_CORE=m CONFIG_DVB_DDBRIDGE=m CONFIG_DVB_DRXK=m CONFIG_DVB_TDA18271C2DD=m CONFIG_DVB_CXD2099=m CONFIG_DVB_LNBP21=m  CONFIG_DVB_STV090x=m CONFIG_DVB_STV6110x=m CONFIG_DVB_STV0367=m CONFIG_DVB_TDA18212=m CONFIG_DVB_STV0367DD=m CONFIG_DVB_TDA18212DD=m CONFIG_DVB_OCTONET=m CONFIG_DVB_CXD2843=m CONFIG_DVB_STV0910=m CONFIG_DVB_STV6111=m CONFIG_DVB_LNBH25=m CONFIG_DVB_MXL5XX=m CONFIG_DVB_NET=y DDDVB=y
+MODDEFS := CONFIG_DVB_CORE=m CONFIG_DVB_DDBRIDGE=m CONFIG_DVB_DRXK=m CONFIG_DVB_TDA18271C2DD=m CONFIG_DVB_CXD2099=m CONFIG_DVB_LNBP21=m  CONFIG_DVB_STV090x=m CONFIG_DVB_STV6110x=m CONFIG_DVB_STV0367=m CONFIG_DVB_TDA18212=m CONFIG_DVB_STV0367DD=m CONFIG_DVB_TDA18212DD=m CONFIG_DVB_OCTONET=m CONFIG_DVB_CXD2843=m CONFIG_DVB_STV0910=m CONFIG_DVB_STV6111=m CONFIG_DVB_LNBH25=m CONFIG_DVB_MXL5XX=m  DDDVB=y
 
 KBUILD_EXTMOD = $(PWD)
 
 ifeq ($(KERNEL_DVB_CORE),y)
 DDDVB_INC = "--include=$(KBUILD_EXTMOD)/include/dd_compat.h -I$(KBUILD_EXTMOD)/frontends -I$(KBUILD_EXTMOD) -DKERNEL_DVB_CORE=y"
 else
+MODDEFS += CONFIG_DVB_NET=y
 DDDVB_INC = "--include=$(KBUILD_EXTMOD)/include/dd_compat.h -I$(KBUILD_EXTMOD)/frontends -I$(KBUILD_EXTMOD)/include -I$(KBUILD_EXTMOD)/include/linux"
 endif
 
diff --git a/ddbridge/Kbuild b/ddbridge/Kbuild
index 99d3a02..3f3615d 100644
--- a/ddbridge/Kbuild
+++ b/ddbridge/Kbuild
@@ -1,4 +1,4 @@
-EXTRA_CFLAGS += -DCONFIG_DVB_CXD2843 -DCONFIG_DVB_LNBP21 -DCONFIG_DVB_STV090x -DCONFIG_DVB_STV6110x -DCONFIG_DVB_DRXK -DCONFIG_DVB_STV0910 -DCONFIG_DVB_STV6111 -DCONFIG_DVB_LNBH25 -DCONFIG_DVB_MXL5XX -DCONFIG_DVB_CXD2099 -DCONFIG_DVB_NET
+EXTRA_CFLAGS += -DCONFIG_DVB_CXD2843 -DCONFIG_DVB_LNBP21 -DCONFIG_DVB_STV090x -DCONFIG_DVB_STV6110x -DCONFIG_DVB_DRXK -DCONFIG_DVB_STV0910 -DCONFIG_DVB_STV6111 -DCONFIG_DVB_LNBH25 -DCONFIG_DVB_MXL5XX -DCONFIG_DVB_CXD2099 -DCONFIG_DVB_NET -DCONFIG_DVB_TDA18271C2DD
 
 ddbridge-objs = ddbridge-main.o ddbridge-hw.o ddbridge-i2c.o ddbridge-ns.o ddbridge-modulator.o ddbridge-core.o ddbridge-io.o ddbridge-ci.o ddbridge-max.o ddbridge-mci.o ddbridge-sx8.o ddbridge-m4.o dvb_netstream.o
 
diff --git a/ddbridge/ddbridge-core.c b/ddbridge/ddbridge-core.c
index 7e7cffa..78e3728 100644
--- a/ddbridge/ddbridge-core.c
+++ b/ddbridge/ddbridge-core.c
@@ -4074,7 +4074,7 @@ static struct class ddb_class = {
 	.devnode        = ddb_devnode,
 };
 
-int ddb_class_create(void)
+static int ddb_class_create(void)
 {
 	ddb_major = register_chrdev(0, DDB_NAME, &ddb_fops);
 	if (ddb_major < 0)
@@ -4084,7 +4084,7 @@ int ddb_class_create(void)
 	return 0;
 }
 
-void ddb_class_destroy(void)
+static void ddb_class_destroy(void)
 {
 	class_unregister(&ddb_class);
 	unregister_chrdev(ddb_major, DDB_NAME);
diff --git a/ddbridge/ddbridge-max.c b/ddbridge/ddbridge-max.c
index 963dc29..f64b5db 100644
--- a/ddbridge/ddbridge-max.c
+++ b/ddbridge/ddbridge-max.c
@@ -482,8 +482,9 @@ int ddb_fe_attach_mxl5xx(struct ddb_input *input)
 
 	cfg = mxl5xx;
 	cfg.fw_priv = link;
-	if (dev->link[0].info->type == DDB_OCTONET)
+	if (dev->link[0].info->type == DDB_OCTONET) {
 		;/*cfg.ts_clk = 69;*/
+	}
 
 	demod = input->nr;
 	tuner = demod & 3;
diff --git a/ddbridge/ddbridge-mci.c b/ddbridge/ddbridge-mci.c
index 9726857..f05deed 100644
--- a/ddbridge/ddbridge-mci.c
+++ b/ddbridge/ddbridge-mci.c
@@ -210,9 +210,9 @@ int ddb_mci_cmd(struct mci *state,
 }
 
 
-int ddb_mci_cmd_raw(struct mci *state,
-		    struct mci_command *command, u32 command_len,
-		    struct mci_result *result, u32 result_len)
+static int ddb_mci_cmd_raw(struct mci *state,
+			   struct mci_command *command, u32 command_len,
+			   struct mci_result *result, u32 result_len)
 {
 	struct ddb_link *link = state->base->link;
 	int stat;
diff --git a/ddbridge/ddbridge.h b/ddbridge/ddbridge.h
index e026c6b..f019a02 100644
--- a/ddbridge/ddbridge.h
+++ b/ddbridge/ddbridge.h
@@ -580,5 +580,10 @@ struct ddb_irq *ddb_irq_set(struct ddb *dev, u32 link, u32 nr,
 			    void (*handler)(void *), void *data);
 
 struct dvb_frontend *ddb_mci_attach(struct ddb_input *input, struct mci_cfg *cfg, int nr, int tuner);
+struct dvb_frontend *ddb_sx8_attach(struct ddb_input *input, int nr, int tuner,
+				    int (**fn_set_input)(struct dvb_frontend *fe, int input));
+struct dvb_frontend *ddb_mx_attach(struct ddb_input *input, int nr, int tuner, int type);
 
+int ddb_dvb_usercopy(struct file *file, unsigned int cmd, unsigned long arg,
+		     int (*func)(struct file *file, unsigned int cmd, void *arg));
 #endif
diff --git a/frontends/Makefile b/frontends/Makefile
index a6de4a5..2970639 100644
--- a/frontends/Makefile
+++ b/frontends/Makefile
@@ -9,6 +9,7 @@ EXTRA_CFLAGS += -DCONFIG_DVB_STV6110x
 EXTRA_CFLAGS += -DCONFIG_DVB_STV0367DD
 #EXTRA_CFLAGS += -DCONFIG_DVB_TDA18212
 EXTRA_CFLAGS += -DCONFIG_DVB_TDA18212DD
+EXTRA_CFLAGS += -DCONFIG_DVB_TDA18271C2DD
 EXTRA_CFLAGS += -DCONFIG_DVB_CXD2843
 EXTRA_CFLAGS += -DCONFIG_DVB_STV6111
 EXTRA_CFLAGS += -DCONFIG_DVB_STV0910
diff --git a/frontends/drxk_hard.c b/frontends/drxk_hard.c
index 640f3a2..987e2aa 100644
--- a/frontends/drxk_hard.c
+++ b/frontends/drxk_hard.c
@@ -62,16 +62,6 @@ static bool IsQAM(struct drxk_state *state)
 		state->m_OperationMode == OM_QAM_ITU_C;
 }
 
-bool IsA1WithPatchCode(struct drxk_state *state)
-{
-	return state->m_DRXK_A1_PATCH_CODE;
-}
-
-bool IsA1WithRomCode(struct drxk_state *state)
-{
-	return state->m_DRXK_A1_ROM_CODE;
-}
-
 #define NOA1ROM 0
 
 #ifndef CHK_ERROR
@@ -492,7 +482,7 @@ static int WriteBlock(struct drxk_state *state, u32 Address,
 #define DRXK_MAX_RETRIES_POWERUP 20
 #endif
 
-int PowerUpDevice(struct drxk_state *state)
+static int PowerUpDevice(struct drxk_state *state)
 {
 	int status;
 	u8 data = 0;
diff --git a/frontends/stv0367dd.c b/frontends/stv0367dd.c
index d97e59e..025886c 100644
--- a/frontends/stv0367dd.c
+++ b/frontends/stv0367dd.c
@@ -1570,7 +1570,6 @@ static int ofdm_lock(struct stv_state *state)
 
 	if (!(OFDM_Status & 0x40))
 		return -1;
-	//printk("lock 1\n");
 
 	readreg(state, R367_OFDM_SYR_STAT,&SYR_STAT);
 	FFTMode = (SYR_STAT & 0x0C) >> 2;
@@ -1609,9 +1608,9 @@ static int ofdm_lock(struct stv_state *state)
 	    writereg(state, R367_TSGENERAL,tmp2 & ~0x01);
 	}
 	msleep(FECTimeOut);
-	if( (OFDM_Status & 0x98) != 0x98 )
+	if( (OFDM_Status & 0x98) != 0x98 ) {
 		;//return -1;
-	//printk("lock 2\n");
+	}
 
 	{
 	    u8 Guard = (SYR_STAT & 0x03);
diff --git a/frontends/stv6111.c b/frontends/stv6111.c
index 3d10d8a..a4902c1 100644
--- a/frontends/stv6111.c
+++ b/frontends/stv6111.c
@@ -32,6 +32,7 @@
 #include <asm/div64.h>
 
 #include <media/dvb_frontend.h>
+#include "stv6111.h"
 
 static inline u32 MulDiv32(u32 a, u32 b, u32 c)
 {
diff --git a/frontends/tda18212dd.c b/frontends/tda18212dd.c
index 1235437..314de8b 100644
--- a/frontends/tda18212dd.c
+++ b/frontends/tda18212dd.c
@@ -33,6 +33,7 @@
 #include <asm/div64.h>
 
 #include <media/dvb_frontend.h>
+#include "tda18212dd.h"
 
 #ifndef CHK_ERROR
 #define CHK_ERROR(s) if ((status = s) < 0) break
diff --git a/frontends/tda18271c2dd.c b/frontends/tda18271c2dd.c
index 39fd090..3c2ddd7 100644
--- a/frontends/tda18271c2dd.c
+++ b/frontends/tda18271c2dd.c
@@ -33,6 +33,7 @@
 #include <asm/div64.h>
 
 #include <media/dvb_frontend.h>
+#include "tda18271c2dd.h"
 
 struct SStandardParam {
 	s32   m_IFFrequency;
diff --git a/frontends/tda18271c2dd.h b/frontends/tda18271c2dd.h
index bfe61d7..f91af8d 100644
--- a/frontends/tda18271c2dd.h
+++ b/frontends/tda18271c2dd.h
@@ -1,6 +1,10 @@
 #ifndef _TDA18271C2DD_H_
 #define _TDA18271C2DD_H_
-#if defined(CONFIG_DVB_TDA18271C2DD) || \
+
+#include <linux/types.h>
+#include <linux/i2c.h>
+
+#if defined(CONFIG_DVB_TDA18271C2DD) ||			\
 	(defined(CONFIG_DVB_TDA18271C2DD_MODULE)	\
 	 && defined(MODULE))
 struct dvb_frontend *tda18271c2dd_attach(struct dvb_frontend *fe,