Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

* git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (509 commits)
  V4L/DVB (7078): radio: fix sf16fmi section mismatch
  V4L/DVB (7077): bt878: remove handcrafted PCI subsystem ID check
  V4L/DVB (7075): Make a local function static
  V4L/DVB (7074): DiB7000P: correct tuning problem for 7MHz channel
  V4L/DVB (7073): DiB7070: Reception quality improved
  V4L/DVB (7072): sets the MT2060 IF1 frequency according to EEPROM
  V4L/DVB (7071): DiB0700: Start streaming the right way
  V4L/DVB (7070): Fix some tuning problems
  V4L/DVB (7069):  Support for myTV.t
  V4L/DVB (7068): Add support for WinTV Nova-T-CE driver
  V4L/DVB (7067): fix autoserach in the Hauppauge NOVA-T 500
  V4L/DVB (7066):  ASUS My Cinema U3000 Mini DVBT Tuner
  V4L/DVB (7065): Artec T14BR patches
  V4L/DVB (7063): xc5000: Fix OOPS caused by missing firmware
  V4L/DVB (7062): radio-si570x: Some fixes and new USB ID addition
  V4L/DVB (7061): radio-si470x: Some cleanups
  V4L/DVB (7060): em28xx: remove has_tuner
  V4L/DVB (7059): cx88: Ensure the tuner is reset correctly
  V4L/DVB (7058): IR corrections for the Pinnacle 800i
  V4L/DVB (7056): tuner: suppress obsolete tuner i2c address warning for XC5000 tuners
  ...

62 files changed, 6367 insertions, 507 deletions

diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
index 29ec4183118..2ddafd071c9 100644
--- a/drivers/media/dvb/b2c2/flexcop.c
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -212,7 +212,6 @@ void flexcop_reset_block_300(struct flexcop_device *fc)
 
 	fc->write_ibi_reg(fc,ctrl_208,v208_save);
 }
-EXPORT_SYMBOL(flexcop_reset_block_300);
 
 struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len)
 {
diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c
index 85e36a1d6d7..c7bbb40223f 100644
--- a/drivers/media/dvb/bt8xx/bt878.c
+++ b/drivers/media/dvb/bt8xx/bt878.c
@@ -378,23 +378,37 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *
 
 EXPORT_SYMBOL(bt878_device_control);
 
+#define BROOKTREE_878_DEVICE(vend, dev, name) \
+	{ \
+		.vendor = PCI_VENDOR_ID_BROOKTREE, \
+		.device = PCI_DEVICE_ID_BROOKTREE_878, \
+		.subvendor = (vend), .subdevice = (dev), \
+		.driver_data = (unsigned long) name \
+	}
 
-static struct cards card_list[] __devinitdata = {
-
-	{ 0x01010071, BTTV_BOARD_NEBULA_DIGITV,			"Nebula Electronics DigiTV" },
-	{ 0x07611461, BTTV_BOARD_AVDVBT_761,			"AverMedia AverTV DVB-T 761" },
-	{ 0x001c11bd, BTTV_BOARD_PINNACLESAT,			"Pinnacle PCTV Sat" },
-	{ 0x002611bd, BTTV_BOARD_TWINHAN_DST,			"Pinnacle PCTV SAT CI" },
-	{ 0x00011822, BTTV_BOARD_TWINHAN_DST,			"Twinhan VisionPlus DVB" },
-	{ 0xfc00270f, BTTV_BOARD_TWINHAN_DST,			"ChainTech digitop DST-1000 DVB-S" },
-	{ 0x07711461, BTTV_BOARD_AVDVBT_771,			"AVermedia AverTV DVB-T 771" },
-	{ 0xdb1018ac, BTTV_BOARD_DVICO_DVBT_LITE,		"DViCO FusionHDTV DVB-T Lite" },
-	{ 0xdb1118ac, BTTV_BOARD_DVICO_DVBT_LITE,		"Ultraview DVB-T Lite" },
-	{ 0xd50018ac, BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE,	"DViCO FusionHDTV 5 Lite" },
-	{ 0x20007063, BTTV_BOARD_PC_HDTV,			"pcHDTV HD-2000 TV" },
-	{ 0x00261822, BTTV_BOARD_TWINHAN_DST,			"DNTV Live! Mini" }
+static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
+	BROOKTREE_878_DEVICE(0x0071, 0x0101, "Nebula Electronics DigiTV"),
+	BROOKTREE_878_DEVICE(0x1461, 0x0761, "AverMedia AverTV DVB-T 761"),
+	BROOKTREE_878_DEVICE(0x11bd, 0x001c, "Pinnacle PCTV Sat"),
+	BROOKTREE_878_DEVICE(0x11bd, 0x0026, "Pinnacle PCTV SAT CI"),
+	BROOKTREE_878_DEVICE(0x1822, 0x0001, "Twinhan VisionPlus DVB"),
+	BROOKTREE_878_DEVICE(0x270f, 0xfc00,
+				"ChainTech digitop DST-1000 DVB-S"),
+	BROOKTREE_878_DEVICE(0x1461, 0x0771, "AVermedia AverTV DVB-T 771"),
+	BROOKTREE_878_DEVICE(0x18ac, 0xdb10, "DViCO FusionHDTV DVB-T Lite"),
+	BROOKTREE_878_DEVICE(0x18ac, 0xdb11, "Ultraview DVB-T Lite"),
+	BROOKTREE_878_DEVICE(0x18ac, 0xd500, "DViCO FusionHDTV 5 Lite"),
+	BROOKTREE_878_DEVICE(0x7063, 0x2000, "pcHDTV HD-2000 TV"),
+	BROOKTREE_878_DEVICE(0x1822, 0x0026, "DNTV Live! Mini"),
+	{ }
 };
 
+MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);
+
+static const char * __devinit card_name(const struct pci_device_id *id)
+{
+	return id->driver_data ? (const char *)id->driver_data : "Unknown";
+}
 
 /***********************/
 /* PCI device handling */
@@ -403,15 +417,13 @@ static struct cards card_list[] __devinitdata = {
 static int __devinit bt878_probe(struct pci_dev *dev,
 				 const struct pci_device_id *pci_id)
 {
-	int result = 0, has_dvb = 0, i;
+	int result = 0;
 	unsigned char lat;
 	struct bt878 *bt;
 #if defined(__powerpc__)
 	unsigned int cmd;
 #endif
 	unsigned int cardid;
-	unsigned short id;
-	struct cards *dvb_cards;
 
 	printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
 	       bt878_num);
@@ -423,25 +435,11 @@ static int __devinit bt878_probe(struct pci_dev *dev,
 	if (pci_enable_device(dev))
 		return -EIO;
 
-	pci_read_config_word(dev, PCI_SUBSYSTEM_ID, &id);
-	cardid = id << 16;
-	pci_read_config_word(dev, PCI_SUBSYSTEM_VENDOR_ID, &id);
-	cardid |= id;
-
-	for (i = 0, dvb_cards = card_list; i < ARRAY_SIZE(card_list); i++, dvb_cards++) {
-		if (cardid == dvb_cards->pci_id) {
-			printk("%s: card id=[0x%x],[ %s ] has DVB functions.\n",
-				__func__, cardid, dvb_cards->name);
-			has_dvb = 1;
-		}
-	}
+	cardid = dev->subsystem_device << 16;
+	cardid |= dev->subsystem_vendor;
 
-	if (!has_dvb) {
-		printk("%s: card id=[0x%x], Unknown card.\nExiting..\n", __func__, cardid);
-		result = -EINVAL;
-
-		goto fail0;
-	}
+	printk(KERN_INFO "%s: card id=[0x%x],[ %s ] has DVB functions.\n",
+				__func__, cardid, card_name(pci_id));
 
 	bt = &bt878[bt878_num];
 	bt->dev = dev;
@@ -572,14 +570,6 @@ static void __devexit bt878_remove(struct pci_dev *pci_dev)
 	return;
 }
 
-static struct pci_device_id bt878_pci_tbl[] __devinitdata = {
-	{PCI_VENDOR_ID_BROOKTREE, PCI_DEVICE_ID_BROOKTREE_878,
-	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, bt878_pci_tbl);
-
 static struct pci_driver bt878_pci_driver = {
       .name	= "bt878",
       .id_table = bt878_pci_tbl,
diff --git a/drivers/media/dvb/bt8xx/bt878.h b/drivers/media/dvb/bt8xx/bt878.h
index d593bc14562..375fd2892a1 100644
--- a/drivers/media/dvb/bt8xx/bt878.h
+++ b/drivers/media/dvb/bt8xx/bt878.h
@@ -101,12 +101,6 @@
 #define BTTV_BOARD_DVICO_DVBT_LITE         0x80
 #define BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE 0x87
 
-struct cards {
-	__u32 pci_id;
-	__u16 card_id;
-	char  *name;
-};
-
 extern int bt878_num;
 
 struct bt878 {
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index b7a17e69ca4..307ff35bdf1 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -71,6 +71,7 @@ MODULE_PARM_DESC(dst_algo, "tuning algo: default is 0=(SW), 1=(HW)");
 	}								\
 } while(0)
 
+static int dst_command(struct dst_state *state, u8 *data, u8 len);
 
 static void dst_packsize(struct dst_state *state, int psize)
 {
@@ -80,7 +81,8 @@ static void dst_packsize(struct dst_state *state, int psize)
 	bt878_device_control(state->bt, DST_IG_TS, &bits);
 }
 
-int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int delay)
+static int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb,
+			 u32 outhigh, int delay)
 {
 	union dst_gpio_packet enb;
 	union dst_gpio_packet bits;
@@ -109,9 +111,8 @@ int dst_gpio_outb(struct dst_state *state, u32 mask, u32 enbb, u32 outhigh, int
 
 	return 0;
 }
-EXPORT_SYMBOL(dst_gpio_outb);
 
-int dst_gpio_inb(struct dst_state *state, u8 *result)
+static int dst_gpio_inb(struct dst_state *state, u8 *result)
 {
 	union dst_gpio_packet rd_packet;
 	int err;
@@ -125,7 +126,6 @@ int dst_gpio_inb(struct dst_state *state, u8 *result)
 
 	return 0;
 }
-EXPORT_SYMBOL(dst_gpio_inb);
 
 int rdc_reset_state(struct dst_state *state)
 {
@@ -145,7 +145,7 @@ int rdc_reset_state(struct dst_state *state)
 }
 EXPORT_SYMBOL(rdc_reset_state);
 
-int rdc_8820_reset(struct dst_state *state)
+static int rdc_8820_reset(struct dst_state *state)
 {
 	dprintk(verbose, DST_DEBUG, 1, "Resetting DST");
 	if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, 0, NO_DELAY) < 0) {
@@ -160,9 +160,8 @@ int rdc_8820_reset(struct dst_state *state)
 
 	return 0;
 }
-EXPORT_SYMBOL(rdc_8820_reset);
 
-int dst_pio_enable(struct dst_state *state)
+static int dst_pio_enable(struct dst_state *state)
 {
 	if (dst_gpio_outb(state, ~0, RDC_8820_PIO_0_ENABLE, 0, NO_DELAY) < 0) {
 		dprintk(verbose, DST_ERROR, 1, "dst_gpio_outb ERROR !");
@@ -172,7 +171,6 @@ int dst_pio_enable(struct dst_state *state)
 
 	return 0;
 }
-EXPORT_SYMBOL(dst_pio_enable);
 
 int dst_pio_disable(struct dst_state *state)
 {
@@ -611,7 +609,7 @@ static int dst_type_print(struct dst_state *state, u8 type)
 	return 0;
 }
 
-struct tuner_types tuner_list[] = {
+static struct tuner_types tuner_list[] = {
 	{
 		.tuner_type = TUNER_TYPE_L64724,
 		.tuner_name = "L 64724",
@@ -1224,7 +1222,7 @@ static int dst_probe(struct dst_state *state)
 	return 0;
 }
 
-int dst_command(struct dst_state *state, u8 *data, u8 len)
+static int dst_command(struct dst_state *state, u8 *data, u8 len)
 {
 	u8 reply;
 
@@ -1287,7 +1285,6 @@ error:
 	return -EIO;
 
 }
-EXPORT_SYMBOL(dst_command);
 
 static int dst_get_signal(struct dst_state *state)
 {
diff --git a/drivers/media/dvb/bt8xx/dst_common.h b/drivers/media/dvb/bt8xx/dst_common.h
index 87623d203a8..d88cf2add82 100644
--- a/drivers/media/dvb/bt8xx/dst_common.h
+++ b/drivers/media/dvb/bt8xx/dst_common.h
@@ -165,10 +165,8 @@ struct dst_config
 };
 
 int rdc_reset_state(struct dst_state *state);
-int rdc_8820_reset(struct dst_state *state);
 
 int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode);
-int dst_pio_enable(struct dst_state *state);
 int dst_pio_disable(struct dst_state *state);
 int dst_error_recovery(struct dst_state* state);
 int dst_error_bailout(struct dst_state *state);
@@ -179,9 +177,6 @@ int read_dst(struct dst_state *state, u8 * ret, u8 len);
 u8 dst_check_sum(u8 * buf, u32 len);
 struct dst_state* dst_attach(struct dst_state* state, struct dvb_adapter *dvb_adapter);
 struct dvb_device *dst_ca_attach(struct dst_state *state, struct dvb_adapter *dvb_adapter);
-int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int delay);
-
-int dst_command(struct dst_state* state, u8 * data, u8 len);
 
 
 #endif // DST_COMMON_H
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 445f0266557..925cfa6221a 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1202,6 +1202,10 @@ void dvb_frontend_detach(struct dvb_frontend* fe)
 		fe->ops.tuner_ops.release(fe);
 		symbol_put_addr(fe->ops.tuner_ops.release);
 	}
+	if (fe->ops.analog_ops.release) {
+		fe->ops.analog_ops.release(fe);
+		symbol_put_addr(fe->ops.analog_ops.release);
+	}
 	ptr = (void*)fe->ops.release;
 	if (ptr) {
 		fe->ops.release(fe);
@@ -1215,6 +1219,8 @@ void dvb_frontend_detach(struct dvb_frontend* fe)
 		fe->ops.release_sec(fe);
 	if (fe->ops.tuner_ops.release)
 		fe->ops.tuner_ops.release(fe);
+	if (fe->ops.analog_ops.release)
+		fe->ops.analog_ops.release(fe);
 	if (fe->ops.release)
 		fe->ops.release(fe);
 }
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index a5262e852c8..aa4133f0bd1 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -84,6 +84,9 @@ struct dvb_tuner_ops {
 	/** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */
 	int (*calc_regs)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p, u8 *buf, int buf_len);
 
+	/** This is to allow setting tuner-specific configs */
+	int (*set_config)(struct dvb_frontend *fe, void *priv_cfg);
+
 	int (*get_frequency)(struct dvb_frontend *fe, u32 *frequency);
 	int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
 
@@ -98,6 +101,28 @@ struct dvb_tuner_ops {
 	int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);
 };
 
+struct analog_demod_info {
+	char *name;
+};
+
+struct analog_demod_ops {
+
+	struct analog_demod_info info;
+
+	void (*set_params)(struct dvb_frontend *fe,
+			   struct analog_parameters *params);
+	int  (*has_signal)(struct dvb_frontend *fe);
+	int  (*is_stereo)(struct dvb_frontend *fe);
+	int  (*get_afc)(struct dvb_frontend *fe);
+	void (*tuner_status)(struct dvb_frontend *fe);
+	void (*standby)(struct dvb_frontend *fe);
+	void (*release)(struct dvb_frontend *fe);
+	int  (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable);
+
+	/** This is to allow setting tuner-specific configuration */
+	int (*set_config)(struct dvb_frontend *fe, void *priv_cfg);
+};
+
 struct dvb_frontend_ops {
 
 	struct dvb_frontend_info info;
@@ -143,6 +168,7 @@ struct dvb_frontend_ops {
 	int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire);
 
 	struct dvb_tuner_ops tuner_ops;
+	struct analog_demod_ops analog_ops;
 };
 
 #define MAX_EVENT 8
@@ -159,18 +185,19 @@ struct dvb_fe_events {
 struct dvb_frontend {
 	struct dvb_frontend_ops ops;
 	struct dvb_adapter *dvb;
-	void* demodulator_priv;
-	void* tuner_priv;
-	void* frontend_priv;
-	void* sec_priv;
+	void *demodulator_priv;
+	void *tuner_priv;
+	void *frontend_priv;
+	void *sec_priv;
+	void *analog_demod_priv;
 };
 
-extern int dvb_register_frontend(struct dvb_adapter* dvb,
-				 struct dvb_frontend* fe);
+extern int dvb_register_frontend(struct dvb_adapter *dvb,
+				 struct dvb_frontend *fe);
 
-extern int dvb_unregister_frontend(struct dvb_frontend* fe);
+extern int dvb_unregister_frontend(struct dvb_frontend *fe);
 
-extern void dvb_frontend_detach(struct dvb_frontend* fe);
+extern void dvb_frontend_detach(struct dvb_frontend *fe);
 
 extern void dvb_frontend_reinitialise(struct dvb_frontend *fe);
 
diff --git a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
index 9878183ba3f..ac9d93cf83c 100644
--- a/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
+++ b/drivers/media/dvb/dvb-core/dvb_ringbuffer.c
@@ -261,11 +261,6 @@ EXPORT_SYMBOL(dvb_ringbuffer_init);
 EXPORT_SYMBOL(dvb_ringbuffer_empty);
 EXPORT_SYMBOL(dvb_ringbuffer_free);
 EXPORT_SYMBOL(dvb_ringbuffer_avail);
-EXPORT_SYMBOL(dvb_ringbuffer_flush);
 EXPORT_SYMBOL(dvb_ringbuffer_flush_spinlock_wakeup);
 EXPORT_SYMBOL(dvb_ringbuffer_read);
 EXPORT_SYMBOL(dvb_ringbuffer_write);
-EXPORT_SYMBOL(dvb_ringbuffer_pkt_write);
-EXPORT_SYMBOL(dvb_ringbuffer_pkt_read);
-EXPORT_SYMBOL(dvb_ringbuffer_pkt_dispose);
-EXPORT_SYMBOL(dvb_ringbuffer_pkt_next);
diff --git a/drivers/media/dvb/dvb-usb/af9005.c b/drivers/media/dvb/dvb-usb/af9005.c
index 7db6eee50e3..e7f76f515b4 100644
--- a/drivers/media/dvb/dvb-usb/af9005.c
+++ b/drivers/media/dvb/dvb-usb/af9005.c
@@ -1026,6 +1026,7 @@ static int af9005_usb_probe(struct usb_interface *intf,
 static struct usb_device_id af9005_usb_table[] = {
 	{USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9005)},
 	{USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_USB_XE)},
+	{USB_DEVICE(USB_VID_ANSONIC, USB_PID_ANSONIC_DVBT_USB)},
 	{0},
 };
 
@@ -1075,7 +1076,7 @@ static struct dvb_usb_device_properties af9005_properties = {
 	.rc_key_map_size = 0,
 	.rc_query = af9005_rc_query,
 
-	.num_device_descs = 2,
+	.num_device_descs = 3,
 	.devices = {
 		    {.name = "Afatech DVB-T USB1.1 stick",
 		     .cold_ids = {&af9005_usb_table[0], NULL},
@@ -1085,6 +1086,10 @@ static struct dvb_usb_device_properties af9005_properties = {
 		     .cold_ids = {&af9005_usb_table[1], NULL},
 		     .warm_ids = {NULL},
 		     },
+		    {.name = "Ansonic DVB-T USB1.1 stick",
+		     .cold_ids = {&af9005_usb_table[2], NULL},
+		     .warm_ids = {NULL},
+		     },
 		    {NULL},
 		    }
 };
diff --git a/drivers/media/dvb/dvb-usb/au6610.c b/drivers/media/dvb/dvb-usb/au6610.c
index 18e0b16fb2a..f3ff8131469 100644
--- a/drivers/media/dvb/dvb-usb/au6610.c
+++ b/drivers/media/dvb/dvb-usb/au6610.c
@@ -79,12 +79,12 @@ static int au6610_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 	struct dvb_usb_device *d = i2c_get_adapdata(adap);
 	int i;
 
-	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
-		return -EAGAIN;
-
 	if (num > 2)
 		return -EINVAL;
 
+	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+		return -EAGAIN;
+
 	for (i = 0; i < num; i++) {
 		/* write/read request */
 		if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) {
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 04e31cf7d53..c58365005ac 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -15,7 +15,7 @@
  *
  * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de)
  * Copyright (C) 2006 Michael Krufky (mkrufky@linuxtv.org)
- * Copyright (C) 2006 Chris Pascoe (c.pascoe@itee.uq.edu.au)
+ * Copyright (C) 2006, 2007 Chris Pascoe (c.pascoe@itee.uq.edu.au)
  *
  *   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
@@ -30,11 +30,16 @@
 #include "mt352.h"
 #include "mt352_priv.h"
 #include "zl10353.h"
+#include "tuner-xc2028.h"
+#include "tuner-xc2028-types.h"
 
 /* debug */
-int dvb_usb_cxusb_debug;
+static int dvb_usb_cxusb_debug;
 module_param_named(debug, dvb_usb_cxusb_debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
+#define deb_info(args...)   dprintk(dvb_usb_cxusb_debug,0x01,args)
+#define deb_i2c(args...)    if (d->udev->descriptor.idVendor == USB_VID_MEDION) \
+				dprintk(dvb_usb_cxusb_debug,0x01,args)
 
 static int cxusb_ctrl_msg(struct dvb_usb_device *d,
 			  u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
@@ -46,11 +51,9 @@ static int cxusb_ctrl_msg(struct dvb_usb_device *d,
 	sndbuf[0] = cmd;
 	memcpy(&sndbuf[1], wbuf, wlen);
 	if (wo)
-		dvb_usb_generic_write(d, sndbuf, 1+wlen);
+		return dvb_usb_generic_write(d, sndbuf, 1+wlen);
 	else
-		dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0);
-
-	return 0;
+		return dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0);
 }
 
 /* GPIO */
@@ -72,6 +75,34 @@ static void cxusb_gpio_tuner(struct dvb_usb_device *d, int onoff)