Merge tag 'v4.9-rc5' into patchwork

Linux 4.9-rc5

* tag 'v4.9-rc5': (1102 commits)
  Linux 4.9-rc5
  gp8psk: Fix DVB frontend attach
  gp8psk: fix gp8psk_usb_in_op() logic
  dvb-usb: move data_mutex to struct dvb_usb_device
  iio: maxim_thermocouple: detect invalid storage size in read()
  aoe: fix crash in page count manipulation
  lightnvm: invalid offset calculation for lba_shift
  Kbuild: enable -Wmaybe-uninitialized warnings by default
  pcmcia: fix return value of soc_pcmcia_regulator_set
  infiniband: shut up a maybe-uninitialized warning
  crypto: aesni: shut up -Wmaybe-uninitialized warning
  rc: print correct variable for z8f0811
  dib0700: fix nec repeat handling
  s390: pci: don't print uninitialized data for debugging
  nios2: fix timer initcall return value
  x86: apm: avoid uninitialized data
  NFSv4.1: work around -Wmaybe-uninitialized warning
  Kbuild: enable -Wmaybe-uninitialized warning for "make W=1"
  lib/stackdepot: export save/fetch stack for drivers
  mm: kmemleak: scan .data.ro_after_init
  ...

12 files changed, 143 insertions, 566 deletions

diff --git a/drivers/media/usb/dvb-usb/Makefile b/drivers/media/usb/dvb-usb/Makefile
index 2a7b5a9..3b3f32b 100644
--- a/drivers/media/usb/dvb-usb/Makefile
+++ b/drivers/media/usb/dvb-usb/Makefile
@@ -8,7 +8,7 @@ obj-$(CONFIG_DVB_USB_VP7045) += dvb-usb-vp7045.o
 dvb-usb-vp702x-objs := vp702x.o vp702x-fe.o
 obj-$(CONFIG_DVB_USB_VP702X) += dvb-usb-vp702x.o
 
-dvb-usb-gp8psk-objs := gp8psk.o gp8psk-fe.o
+dvb-usb-gp8psk-objs := gp8psk.o
 obj-$(CONFIG_DVB_USB_GP8PSK) += dvb-usb-gp8psk.o
 
 dvb-usb-dtt200u-objs := dtt200u.o dtt200u-fe.o
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index b257780..7853261 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -53,7 +53,6 @@ struct af9005_device_state {
 	u8 sequence;
 	int led_state;
 	unsigned char data[256];
-	struct mutex data_mutex;
 };
 
 static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg,
@@ -72,7 +71,7 @@ static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg,
 		return -EINVAL;
 	}
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = 14;		/* rest of buffer length low */
 	st->data[1] = 0;		/* rest of buffer length high */
 
@@ -140,7 +139,7 @@ static int af9005_generic_read_write(struct dvb_usb_device *d, u16 reg,
 			values[i] = st->data[8 + i];
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 
 }
@@ -481,7 +480,7 @@ int af9005_send_command(struct dvb_usb_device *d, u8 command, u8 * wbuf,
 	}
 	packet_len = wlen + 5;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	st->data[0] = (u8) (packet_len & 0xff);
 	st->data[1] = (u8) ((packet_len & 0xff00) >> 8);
@@ -512,7 +511,7 @@ int af9005_send_command(struct dvb_usb_device *d, u8 command, u8 * wbuf,
 			rbuf[i] = st->data[i + 7];
 	}
 
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -523,7 +522,7 @@ int af9005_read_eeprom(struct dvb_usb_device *d, u8 address, u8 * values,
 	u8 seq;
 	int ret, i;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	memset(st->data, 0, sizeof(st->data));
 
@@ -559,7 +558,7 @@ int af9005_read_eeprom(struct dvb_usb_device *d, u8 address, u8 * values,
 		for (i = 0; i < len; i++)
 			values[i] = st->data[6 + i];
 	}
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -847,7 +846,7 @@ static int af9005_rc_query(struct dvb_usb_device *d, u32 * event, int *state)
 		return 0;
 	}
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	/* deb_info("rc_query\n"); */
 	st->data[0] = 3;		/* rest of packet length low */
@@ -890,7 +889,7 @@ static int af9005_rc_query(struct dvb_usb_device *d, u32 * event, int *state)
 	}
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -1004,20 +1003,8 @@ static struct dvb_usb_device_properties af9005_properties;
 static int af9005_usb_probe(struct usb_interface *intf,
 			    const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct af9005_device_state *st;
-	int ret;
-
-	ret = dvb_usb_device_init(intf, &af9005_properties,
-				  THIS_MODULE, &d, adapter_nr);
-
-	if (ret < 0)
-		return ret;
-
-	st = d->priv;
-	mutex_init(&st->data_mutex);
-
-	return 0;
+	return dvb_usb_device_init(intf, &af9005_properties,
+				  THIS_MODULE, NULL, adapter_nr);
 }
 
 enum af9005_usb_table_entry {
diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c
index 1a198d0..6404205 100644
--- a/drivers/media/usb/dvb-usb/cinergyT2-core.c
+++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c
@@ -41,7 +41,6 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 struct cinergyt2_state {
 	u8 rc_counter;
 	unsigned char data[64];
-	struct mutex data_mutex;
 };
 
 /* We are missing a release hook with usb_device data */
@@ -55,12 +54,12 @@ static int cinergyt2_streaming_ctrl(struct dvb_usb_adapter *adap, int enable)
 	struct cinergyt2_state *st = d->priv;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_CONTROL_STREAM_TRANSFER;
 	st->data[1] = enable ? 1 : 0;
 
 	ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 64, 0);
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -70,12 +69,12 @@ static int cinergyt2_power_ctrl(struct dvb_usb_device *d, int enable)
 	struct cinergyt2_state *st = d->priv;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_SLEEP_MODE;
 	st->data[1] = enable ? 0 : 1;
 
 	ret = dvb_usb_generic_rw(d, st->data, 2, st->data, 3, 0);
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -88,14 +87,14 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)
 
 	adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev);
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_GET_FIRMWARE_VERSION;
 
 	ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0);
 	if (ret < 0) {
 		deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n");
 	}
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	/* Copy this pointer as we are gonna need it in the release phase */
 	cinergyt2_usb_device = adap->dev;
@@ -164,7 +163,7 @@ static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 
 	*state = REMOTE_NO_KEY_PRESSED;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS;
 
 	ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
@@ -200,29 +199,17 @@ static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 	}
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
 static int cinergyt2_usb_probe(struct usb_interface *intf,
 				const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct cinergyt2_state *st;
-	int ret;
-
-	ret = dvb_usb_device_init(intf, &cinergyt2_properties,
-				  THIS_MODULE, &d, adapter_nr);
-	if (ret < 0)
-		return ret;
-
-	st = d->priv;
-	mutex_init(&st->data_mutex);
-
-	return 0;
+	return dvb_usb_device_init(intf, &cinergyt2_properties,
+				   THIS_MODULE, NULL, adapter_nr);
 }
 
-
 static struct usb_device_id cinergyt2_usb_table[] = {
 	{ USB_DEVICE(USB_VID_TERRATEC, 0x0038) },
 	{ 0 }
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 3977281..2434030 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -68,7 +68,7 @@ static int cxusb_ctrl_msg(struct dvb_usb_device *d,
 
 	wo = (rbuf == NULL || rlen == 0); /* write-only */
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = cmd;
 	memcpy(&st->data[1], wbuf, wlen);
 	if (wo)
@@ -77,7 +77,7 @@ static int cxusb_ctrl_msg(struct dvb_usb_device *d,
 		ret = dvb_usb_generic_rw(d, st->data, 1 + wlen,
 					 rbuf, rlen, 0);
 
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -1461,43 +1461,36 @@ static struct dvb_usb_device_properties cxusb_mygica_t230_properties;
 static int cxusb_probe(struct usb_interface *intf,
 		       const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct cxusb_state *st;
-
 	if (0 == dvb_usb_device_init(intf, &cxusb_medion_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgh064f_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dee1601_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_lgz201_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dtt7579_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_dualdig4_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_bluebird_nano2_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf,
 				&cxusb_bluebird_nano2_needsfirmware_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_aver_a868r_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf,
 				     &cxusb_bluebird_dualdig4_rev2_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_d680_dmb_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_mygica_d689_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &cxusb_mygica_t230_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
-	    0) {
-		st = d->priv;
-		mutex_init(&st->data_mutex);
-
+				     THIS_MODULE, NULL, adapter_nr) ||
+	    0)
 		return 0;
-	}
 
 	return -EINVAL;
 }
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 9f3ee0e..18acda1 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -37,7 +37,6 @@ struct cxusb_state {
 	struct i2c_client *i2c_client_tuner;
 
 	unsigned char data[MAX_XFER_SIZE];
-	struct mutex data_mutex;
 };
 
 #endif
diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
index 47df713..dd5edd3 100644
--- a/drivers/media/usb/dvb-usb/dib0700_core.c
+++ b/drivers/media/usb/dvb-usb/dib0700_core.c
@@ -701,7 +701,7 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 	struct dvb_usb_device *d = purb->context;
 	struct dib0700_rc_response *poll_reply;
 	enum rc_type protocol;
-	u32 uninitialized_var(keycode);
+	u32 keycode;
 	u8 toggle;
 
 	deb_info("%s()\n", __func__);
@@ -742,7 +742,8 @@ static void dib0700_rc_urb_completion(struct urb *purb)
 		    poll_reply->nec.data       == 0x00 &&
 		    poll_reply->nec.not_data   == 0xff) {
 			poll_reply->data_state = 2;
-			break;
+			rc_repeat(d->rc_dev);
+			goto resubmit;
 		}
 
 		if ((poll_reply->nec.data ^ poll_reply->nec.not_data) != 0xff) {
diff --git a/drivers/media/usb/dvb-usb/dtt200u.c b/drivers/media/usb/dvb-usb/dtt200u.c
index f88572c..fcbff7f 100644
--- a/drivers/media/usb/dvb-usb/dtt200u.c
+++ b/drivers/media/usb/dvb-usb/dtt200u.c
@@ -22,7 +22,6 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
 struct dtt200u_state {
 	unsigned char data[80];
-	struct mutex data_mutex;
 };
 
 static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
@@ -30,23 +29,24 @@ static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff)
 	struct dtt200u_state *st = d->priv;
 	int ret = 0;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 
 	st->data[0] = SET_INIT;
 
 	if (onoff)
 		ret = dvb_usb_generic_write(d, st->data, 2);
 
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
 static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 {
-	struct dtt200u_state *st = adap->dev->priv;
+	struct dvb_usb_device *d = adap->dev;
+	struct dtt200u_state *st = d->priv;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = SET_STREAMING;
 	st->data[1] = onoff;
 
@@ -61,26 +61,27 @@ static int dtt200u_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 	ret = dvb_usb_generic_write(adap->dev, st->data, 1);
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
 
 static int dtt200u_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 {
-	struct dtt200u_state *st = adap->dev->priv;
+	struct dvb_usb_device *d = adap->dev;
+	struct dtt200u_state *st = d->priv;
 	int ret;
 
 	pid = onoff ? pid : 0;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = SET_PID_FILTER;
 	st->data[1] = index;
 	st->data[2] = pid & 0xff;
 	st->data[3] = (pid >> 8) & 0x1f;
 
 	ret = dvb_usb_generic_write(adap->dev, st->data, 4);
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 
 	return ret;
 }
@@ -91,7 +92,7 @@ static int dtt200u_rc_query(struct dvb_usb_device *d)
 	u32 scancode;
 	int ret;
 
-	mutex_lock(&st->data_mutex);
+	mutex_lock(&d->data_mutex);
 	st->data[0] = GET_RC_CODE;
 
 	ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0);
@@ -126,7 +127,7 @@ static int dtt200u_rc_query(struct dvb_usb_device *d)
 		deb_info("st->data: %*ph\n", 5, st->data);
 
 ret:
-	mutex_unlock(&st->data_mutex);
+	mutex_unlock(&d->data_mutex);
 	return ret;
 }
 
@@ -145,24 +146,17 @@ static struct dvb_usb_device_properties wt220u_miglia_properties;
 static int dtt200u_usb_probe(struct usb_interface *intf,
 		const struct usb_device_id *id)
 {
-	struct dvb_usb_device *d;
-	struct dtt200u_state *st;
-
 	if (0 == dvb_usb_device_init(intf, &dtt200u_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_fc_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_zl0353_properties,
-				     THIS_MODULE, &d, adapter_nr) ||
+				     THIS_MODULE, NULL, adapter_nr) ||
 	    0 == dvb_usb_device_init(intf, &wt220u_miglia_properties,
-				     THIS_MODULE, &d, adapter_nr)) {
-		st = d->priv;
-		mutex_init(&st->data_mutex);
-
+				     THIS_MODULE, NULL, adapter_nr))
 		return 0;
-	}
 
 	return -ENODEV;
 }
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index 3896ba9..8430856 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -142,6 +142,7 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 {
 	int ret = 0;
 
+	mutex_init(&d->data_mutex);
 	mutex_init(&d->usb_mutex);
 	mutex_init(&d->i2c_mutex);
 
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index 1448c3d2..67f898b 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -404,8 +404,12 @@ struct dvb_usb_adapter {
  *  Powered is in/decremented for each call to modify the state.
  * @udev: pointer to the device's struct usb_device.
  *
- * @usb_mutex: semaphore of USB control messages (reading needs two messages)
- * @i2c_mutex: semaphore for i2c-transfers
+ * @data_mutex: mutex to protect the data structure used to store URB data
+ * @usb_mutex: mutex of USB control messages (reading needs two messages).
+ *	Please notice that this mutex is used internally at the generic
+ *	URB control functions. So, drivers using dvb_usb_generic_rw() and
+ *	derivated functions should not lock it internally.
+ * @i2c_mutex: mutex for i2c-transfers
  *
  * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB
  *
@@ -433,6 +437,7 @@ struct dvb_usb_device {
 	int powered;
 
 	/* locking */
+	struct mutex data_mutex;
 	struct mutex usb_mutex;
 
 	/* i2c */
diff --git a/drivers/media/usb/dvb-usb/gp8psk-fe.c b/drivers/media/usb/dvb-usb/gp8psk-fe.c
deleted file mode 100644
index db6eb79..0000000
--- a/drivers/media/usb/dvb-usb/gp8psk-fe.c
+++ /dev/null
@@ -1,372 +0,0 @@
-/* DVB USB compliant Linux driver for the
- *  - GENPIX 8pks/qpsk/DCII USB2.0 DVB-S module
- *
- * Copyright (C) 2006,2007 Alan Nisota (alannisota@gmail.com)
- * Copyright (C) 2006,2007 Genpix Electronics (genpix@genpix-electronics.com)
- *
- * Thanks to GENPIX for the sample code used to implement this module.
- *
- * This module is based off the vp7045 and vp702x modules
- *
- *	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, version 2.
- *
- * see Documentation/dvb/README.dvb-usb for more information
- */
-#include "gp8psk.h"
-
-struct gp8psk_fe_state {
-	struct dvb_frontend fe;
-	struct dvb_usb_device *d;
-	u8 lock;
-	u16 snr;
-	unsigned long next_status_check;
-	unsigned long status_check_interval;
-};
-
-static int gp8psk_tuned_to_DCII(struct dvb_frontend *fe)
-{
-	struct gp8psk_fe_state *st = fe->demodulator_priv;
-	u8 status;
-	gp8psk_usb_in_op(st->d, GET_8PSK_CONFIG, 0, 0, &status, 1);
-	return status & bmDCtuned;
-}
-
-static int gp8psk_set_tuner_mode(struct dvb_frontend *fe, int mode)
-{
-	struct gp8psk_fe_state *state = fe->demodulator_priv;
-	return gp8psk_usb_out_op(state->d, SET_8PSK_CONFIG, mode, 0, NULL, 0);
-}
-
-static int gp8psk_fe_update_status(struct gp8psk_fe_state *st)
-{
-	u8 buf[6];
-	if (time_after(jiffies,st->next_status_check)) {
-		gp8psk_usb_in_op(st->d, GET_SIGNAL_LOCK, 0,0,&st->lock,1);
-		gp8psk_usb_in_op(st->d, GET_SIGNAL_STRENGTH, 0,0,buf,6);
-		st->snr = (buf[1]) << 8 | buf[0];
-		st->next_status_check = jiffies + (st->status_check_interval*HZ)/1000;
-	}
-	return 0;
-}
-
-static int gp8psk_fe_read_status(struct dvb_frontend *fe,
-				 enum fe_status *status)
-{
-	struct gp8psk_fe_state *st = fe->demodulator_priv;
-	gp8psk_fe_update_status(st);
-
-	if (st->lock)
-		*status = FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI | FE_HAS_SIGNAL | FE_HAS_CARRIER;
-	else
-		*status = 0;
-
-	if (*status & FE_HAS_LOCK)
-		st->status_check_interval = 1000;
-	else
-		st->status_check_interval = 100;
-	return 0;
-}
-
-/* not supported by this Frontend */
-static int gp8psk_fe_read_ber(struct dvb_frontend* fe, u32 *ber)
-{
-	(void) fe;
-	*ber = 0;
-	return 0;
-}
-
-/* not supported by this Frontend */
-static int gp8psk_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc)
-{
-	(void) fe;
-	*unc = 0;
-	return 0;
-}
-
-static int gp8psk_fe_read_snr(struct dvb_frontend* fe, u16 *snr)
-{
-	struct gp8psk_fe_state *st = fe->demodulator_priv;
-	gp8psk_fe_update_status(st);
-	/* snr is reported in dBu*256 */
-	*snr = st->snr;
-	return 0;
-}
-
-static int gp8psk_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength)
-{
-	struct gp8psk_fe_state *st = fe->demodulator_priv;
-	gp8psk_fe_update_status(st);
-	/* snr is reported in dBu*256 */
-	/* snr / 38.4 ~= 100% strength */
-	/* snr * 17 returns 100% strength as 65535 */
-	if (st->snr > 0xf00)
-		*strength = 0xffff;
-	else
-		*strength = (st->snr << 4) + st->snr; /* snr*17 */
-	return 0;
-}
-
-static int gp8psk_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
-{
-	tune->min_delay_ms = 800;
-	return 0;
-}
-
-static int gp8psk_fe_set_frontend(struct dvb_frontend *fe)
-{
-	struct gp8psk_fe_state *state = fe->demodulator_priv;
-	struct dtv_frontend_properties *c = &fe->dtv_property_cache;
-	u8 cmd[10];
-	u32 freq = c->frequency * 1000;
-	int gp_product_id = le16_to_cpu(state->d->udev->descriptor.idProduct);
-
-	deb_fe("%s()\n", __func__);
-
-	cmd[4] = freq         & 0xff;
-	cmd[5] = (freq >> 8)  & 0xff;
-	cmd[6] = (freq >> 16) & 0xff;
-	cmd[7] = (freq >> 24) & 0xff;
-
-	/* backwards compatibility: DVB-S + 8-PSK were used for Turbo-FEC */
-	if (c->delivery_system == SYS_DVBS && c->modulation == PSK_8)
-		c->delivery_system = SYS_TURBO;
-
-	switch (c->delivery_system) {
-	case SYS_DVBS:
-		if (c->modulation != QPSK) {
-			deb_fe("%s: unsupported modulation selected (%d)\n",
-				__func__, c->modulation);
-			return -EOPNOTSUPP;
-		}
-		c->fec_inner = FEC_AUTO;
-		break;
-	case SYS_DVBS2: /* kept for backwards compatibility */
-		deb_fe("%s: DVB-S2 delivery system selected\n", __func__);
-		break;
-	case SYS_TURBO:
-		deb_fe("%s: Turbo-FEC delivery system selected\n", __func__);
-		break;
-
-	default:
-		deb_fe("%s: unsupported delivery system selected (%d)\n",
-			__func__, c->delivery_system);
-		return -EOPNOTSUPP;
-	}
-
-	cmd[0] =  c->symbol_rate        & 0xff;
-	cmd[1] = (c->symbol_rate >>  8) & 0xff;
-	cmd[2] = (c->symbol_rate >> 16) & 0xff;
-	cmd[3] = (c->symbol_rate >> 24) & 0xff;
-	switch (c->modulation) {
-	case QPSK:
-		if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
-			if (gp8psk_tuned_to_DCII(fe))
-				gp8psk_bcm4500_reload(state->d);
-		switch (c->fec_inner) {
-		case FEC_1_2:
-			cmd[9] = 0; break;
-		case FEC_2_3:
-			cmd[9] = 1; break;
-		case FEC_3_4:
-			cmd[9] = 2; break;
-		case FEC_5_6:
-			cmd[9] = 3; break;
-		case FEC_7_8:
-			cmd[9] = 4; break;
-		case FEC_AUTO:
-			cmd[9] = 5; break;
-		default:
-			cmd[9] = 5; break;
-		}
-		if (c->delivery_system == SYS_TURBO)
-			cmd[8] = ADV_MOD_TURBO_QPSK;
-		else
-			cmd[8] = ADV_MOD_DVB_QPSK;
-		break;
-	case PSK_8: /* PSK_8 is for compatibility with DN */
-		cmd[8] = ADV_MOD_TURBO_8PSK;
-		switch (c->fec_inner) {
-		case FEC_2_3:
-			cmd[9] = 0; break;
-		case FEC_3_4:
-			cmd[9] = 1; break;
-		case FEC_3_5:
-			cmd[9] = 2; break;
-		case FEC_5_6:
-			cmd[9] = 3; break;
-		case FEC_8_9:
-			cmd[9] = 4; break;
-		default:
-			cmd[9] = 0; break;
-		}
-		break;
-	case QAM_16: /* QAM_16 is for compatibility with DN */
-		cmd[8] = ADV_MOD_TURBO_16QAM;
-		cmd[9] = 0;
-		break;
-	default: /* Unknown modulation */
-		deb_fe("%s: unsupported modulation selected (%d)\n",
-			__func__, c->modulation);
-		return -EOPNOTSUPP;
-	}
-
-	if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
-		gp8psk_set_tuner_mode(fe, 0);
-	gp8psk_usb_out_op(state->d, TUNE_8PSK, 0, 0, cmd, 10);
-
-	state->lock = 0;
-	state->next_status_check = jiffies;
-	state->status_check_interval = 200;
-
-	return 0;
-}
-
-static int gp8psk_fe_send_diseqc_msg (struct dvb_frontend* fe,
-				    struct dvb_diseqc_master_cmd *m)
-{
-	struct gp8psk_fe_state *st = fe->demodulator_priv;
-
-	deb_fe("%s\n",__func__);
-
-	if (gp8psk_usb_out_op(st->d,SEND_DISEQC_COMMAND, m->msg[0], 0,
-			m->msg, m->msg_len)) {
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int gp8psk_fe_send_diseqc_burst(struct dvb_frontend *fe,
-				       enum fe_sec_mini_cmd burst)
-{
-	struct gp8psk_fe_state *st = fe->demodulator_priv;
-	u8 cmd;
-
-	deb_fe("%s\n",__func__);
-
-	/* These commands are certainly wrong */
-	cmd = (burst == SEC_MINI_A) ? 0x00 : 0x01;
-
-	if (gp8psk_usb_out_op(st->d,SEND_DISEQC_COMMAND, cmd, 0,
-			&cmd, 0)) {
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int gp8psk_fe_set_tone(struct dvb_frontend *fe,
-			      enum fe_sec_tone_mode tone)
-{
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
-
-	if (gp8psk_usb_out_op(state->d,SET_22KHZ_TONE,
-		 (tone == SEC_TONE_ON), 0, NULL, 0)) {
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int gp8psk_fe_set_voltage(struct dvb_frontend *fe,
-				 enum fe_sec_voltage voltage)
-{
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
-
-	if (gp8psk_usb_out_op(state->d,SET_LNB_VOLTAGE,
-			 voltage == SEC_VOLTAGE_18, 0, NULL, 0)) {
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int gp8psk_fe_enable_high_lnb_voltage(struct dvb_frontend* fe, long onoff)
-{
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
-	return gp8psk_usb_out_op(state->d, USE_EXTRA_VOLT, onoff, 0,NULL,0);
-}
-
-static int gp8psk_fe_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long sw_cmd)
-{
-	struct gp8psk_fe_state* state = fe->demodulator_priv;
-	u8 cmd = sw_cmd & 0x7f;
-
-	if (gp8psk_usb_out_op(state->d,SET_DN_SWITCH, cmd, 0,
-			NULL, 0)) {
-		return -EINVAL;
-	}
-	if (gp8psk_usb_out_op(state->d,SET_LNB_VOLTAGE, !!(sw_cmd & 0x80),
-			0, NULL, 0)) {
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static void gp8psk_fe_release(struct dvb_frontend* fe)
-{
-	struct gp8psk_fe_state *state = fe->demodulator_priv;
-	kfree(state);
-}
-
-static struct dvb_frontend_ops gp8psk_fe_ops;
-
-struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d)
-{
-	struct gp8psk_fe_state *s = kzalloc(sizeof(struct gp8psk_fe_state), GFP_KERNEL);
-	if (s == NULL)
-		goto error;
-
-	s->d = d;
-	memcpy(&s->fe.ops, &gp8psk_fe_ops, sizeof(struct dvb_frontend_ops));
-	s->fe.demodulator_priv = s;
-
-	goto success;
-error:
-	return NULL;
-success:
-	return &s->fe;
-}
-
-
-static struct dvb_frontend_ops gp8psk_fe_ops = {
-	.delsys = { SYS_DVBS },
-	.info = {
-		.name			= "Genpix DVB-S",
-		.frequency_min		= 800000,
-		.frequency_max		= 2250000,
-		.frequency_stepsize	= 100,
-		.symbol_rate_min        = 1000000,
-		.symbol_rate_max        = 45000000,
-		.symbol_rate_tolerance  = 500,  /* ppm */
-		.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_QAM_16 is for compatibility
-			 * (Myth incorrectly detects Turbo-QPSK as plain QAM-16)
-			 */
-			FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_TURBO_FEC
-	},
-
-	.release = gp8psk_fe_release,
-
-	.init = NULL,
-	.sleep = NULL,
-
-	.set_frontend = gp8psk_fe_set_frontend,
-
-	.get_tune_settings = gp8psk_fe_get_tune_settings,
-
-	.read_status = gp8psk_fe_read_status,
-	.read_ber = gp8psk_fe_read_ber,
-	.read_signal_strength = gp8psk_fe_read_signal_strength,
-	.read_snr = gp8psk_fe_read_snr,
-	.read_ucblocks = gp8psk_fe_read_unc_blocks,
-
-	.diseqc_send_master_cmd = gp8psk_fe_send_diseqc_msg,
-	.diseqc_send_burst = gp8psk_fe_send_diseqc_burst,
-	.set_tone = gp8psk_fe_set_tone,
-	.set_voltage = gp8psk_fe_set_voltage,
-	.dishnetwork_send_legacy_command = gp8psk_fe_send_legacy_dish_cmd,
-	.enable_high_lnb_voltage = gp8psk_fe_enable_high_lnb_voltage
-};
diff --git a/drivers/media/usb/dvb-usb/gp8psk.c b/drivers/media/usb/dvb-usb/gp8psk.c
index db9e9a9..2360e7e 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.c
+++ b/drivers/media/usb/dvb-usb/gp8psk.c
@@ -15,6 +15,7 @@
  * see Documentation/dvb/README.dvb-usb for more information
  */
 #include "gp8psk.h"
+#include "gp8psk-fe.h"
 
 /* debug */
 static char bcm4500_firmware[] = "dvb-usb-gp8psk-02.fw";
@@ -28,34 +29,8 @@ struct gp8psk_state {
 	unsigned char data[80];
 };
 
-static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
-{
-	return (gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6));
-}
-
-static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
-{
-	return (gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1));
-}
-
-static void gp8psk_info(struct dvb_usb_device *d)
-{
-	u8 fpga_vers, fw_vers[6];
-
-	if (!gp8psk_get_fw_version(d, fw_vers))
-		info("FW Version = %i.%02i.%i (0x%x)  Build %4i/%02i/%02i",
-		fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
-		2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
-	else
-		info("failed to get FW version");
-
-	if (!gp8psk_get_fpga_version(d, &fpga_vers))
-		info("FPGA Version = %i", fpga_vers);
-	else
-		info("failed to get FPGA version");
-}
-
-int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen)
+static int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value,
+			    u16 index, u8 *b, int blen)
 {
 	struct gp8psk_state *st = d->priv;
 	int ret = 0,try = 0;
@@ -67,7 +42,6 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
 		return ret;
 
 	while (ret >= 0 && ret != blen && try < 3) {
-		memcpy(st->data, b, blen);
 		ret = usb_control_msg(d->udev,
 			usb_rcvctrlpipe(d->udev,0),
 			req,
@@ -81,8 +55,10 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
 	if (ret < 0 || ret != blen) {
 		warn("usb in %d operation failed.", req);
 		ret = -EIO;
-	} else
+	} else {
 		ret = 0;
+		memcpy(b, st->data, blen);
+	}
 
 	deb_xfer("in: req. %x, val: %x, ind: %x, buffer: ",req,value,index);
 	debug_dump(b,blen,deb_xfer);
@@ -92,7 +68,7 @@ int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8
 	return ret;
 }
 
-int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
+static int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
 			     u16 index, u8 *b, int blen)
 {
 	struct gp8psk_state *st = d->priv;
@@ -123,6 +99,34 @@ int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
 	return ret;
 }
 
+
+static int gp8psk_get_fw_version(struct dvb_usb_device *d, u8 *fw_vers)
+{
+	return gp8psk_usb_in_op(d, GET_FW_VERS, 0, 0, fw_vers, 6);
+}
+
+static int gp8psk_get_fpga_version(struct dvb_usb_device *d, u8 *fpga_vers)
+{
+	return gp8psk_usb_in_op(d, GET_FPGA_VERS, 0, 0, fpga_vers, 1);
+}
+
+static void gp8psk_info(struct dvb_usb_device *d)
+{
+	u8 fpga_vers, fw_vers[6];
+
+	if (!gp8psk_get_fw_version(d, fw_vers))
+		info("FW Version = %i.%02i.%i (0x%x)  Build %4i/%02i/%02i",
+		fw_vers[2], fw_vers[1], fw_vers[0], GP8PSK_FW_VERS(fw_vers),
+		2000 + fw_vers[5], fw_vers[4], fw_vers[3]);
+	else
+		info("failed to get FW version");
+
+	if (!gp8psk_get_fpga_version(d, &fpga_vers))
+		info("FPGA Version = %i", fpga_vers);
+	else
+		info("failed to get FPGA version");
+}
+
 static int gp8psk_load_bcm4500fw(struct dvb_usb_device *d)
 {
 	int ret;
@@ -224,10 +228,13 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
 	return 0;
 }
 
-int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
+static int gp8psk_bcm4500_reload(struct dvb_usb_device *d)
 {
 	u8 buf;
 	int gp_product_id = le16_to_cpu(d->udev->descriptor.idProduct);
+
+	deb_xfer("reloading firmware\n");
+
 	/* Turn off 8psk power */
 	if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
 		return -EINVAL;
@@ -246,9 +253,47 @@ static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
 	return gp8psk_usb_out_op(adap->dev, ARM_TRANSFER, onoff, 0 , NULL, 0);
 }
 
+/* Callbacks for gp8psk-fe.c */
+
+static int gp8psk_fe_in(void *priv, u8 req, u16 value,
+			    u16 index, u8 *b, int blen)
+{
+	struct dvb_usb_device *d = priv;
+
+	return gp8psk_usb_in_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_out(void *priv, u8 req, u16 value,
+			    u16 index, u8 *b, int blen)
+{
+	struct dvb_usb_device *d = priv;
+
+	return gp8psk_usb_out_op(d, req, value, index, b, blen);
+}
+
+static int gp8psk_fe_reload(void *priv)
+{
+	struct dvb_usb_device *d = priv;
+
+	return gp8psk_bcm4500_reload(d);
+}
+
+const struct gp8psk_fe_ops gp8psk_fe_ops = {
+	.in = gp8psk_fe_in,
+	.out = gp8psk_fe_out,
+	.reload = gp8psk_fe_reload,
+};
+
 static int gp8psk_frontend_attach(struct dvb_usb_adapter *adap)
 {
-	adap->fe_adap[0].fe = gp8psk_fe_attach(adap->dev);
+	struct dvb_usb_device *d = adap->dev;
+	int id = le16_to_cpu(d->udev->descriptor.idProduct);
+	int is_rev1;
+
+	is_rev1 = (id == USB_PID_GENPIX_8PSK_REV_1_WARM) ? true : false;
+
+	adap->fe_adap[0].fe = dvb_attach(gp8psk_fe_attach,
+					 &gp8psk_fe_ops, d, is_rev1);
 	return 0;
 }
 
diff --git a/drivers/media/usb/dvb-usb/gp8psk.h b/drivers/media/usb/dvb-usb/gp8psk.h
index ed32b9d..d8975b8 100644
--- a/drivers/media/usb/dvb-usb/gp8psk.h
+++ b/drivers/media/usb/dvb-usb/gp8psk.h
@@ -24,58 +24,6 @@ extern int dvb_usb_gp8psk_debug;
 #define deb_info(args...) dprintk(dvb_usb_gp8psk_debug,0x01,args)
 #define deb_xfer(args...) dprintk(dvb_usb_gp8psk_debug,0x02,args)
 #define deb_rc(args...)   dprintk(dvb_usb_gp8psk_debug,0x04,args)
-#define deb_fe(args...)   dprintk(dvb_usb_gp8psk_debug,0x08,args)
-
-/* Twinhan Vendor requests */
-#define TH_COMMAND_IN                     0xC0
-#define TH_COMMAND_OUT                    0xC1
-
-/* gp8psk commands */
-
-#define GET_8PSK_CONFIG                 0x80    /* in */
-#define SET_8PSK_CONFIG                 0x81
-#define I2C_WRITE			0x83
-#define I2C_READ			0x84
-#define ARM_TRANSFER                    0x85
-#define TUNE_8PSK                       0x86
-#define GET_SIGNAL_STRENGTH             0x87    /* in */
-#define LOAD_BCM4500                    0x88
-#define BOOT_8PSK                       0x89    /* in */
-#define START_INTERSIL                  0x8A    /* in */
-#define SET_LNB_VOLTAGE                 0x8B
-#define SET_22KHZ_TONE                  0x8C
-#define SEND_DISEQC_COMMAND             0x8D
-#define SET_DVB_MODE                    0x8E
-#define SET_DN_SWITCH                   0x8F
-#define GET_SIGNAL_LOCK                 0x90    /* in */
-#define GET_FW_VERS			0x92
-#define GET_SERIAL_NUMBER               0x93    /* in */
-#define USE_EXTRA_VOLT                  0x94
-#define GET_FPGA_VERS			0x95
-#define CW3K_INIT			0x9d
-
-/* PSK_configuration bits */
-#define bm8pskStarted                   0x01
-#define bm8pskFW_Loaded                 0x02
-#define bmIntersilOn                    0x04
-#define bmDVBmode                       0x08
-#define bm22kHz                         0x10
-#define bmSEL18V                        0x20
-#define bmDCtuned                       0x40
-#define bmArmed                         0x80
-
-/* Satellite modulation modes */
-#define ADV_MOD_DVB_QPSK 0     /* DVB-S QPSK */
-#define ADV_MOD_TURBO_QPSK 1   /* Turbo QPSK */
-#define ADV_MOD_TURBO_8PSK 2   /* Turbo 8PSK (also used for Trellis 8PSK) */
-#define ADV_MOD_TURBO_16QAM 3  /* Turbo 16QAM (also used for Trellis 8PSK) */
-
-#define ADV_MOD_DCII_C_QPSK 4  /* Digicipher II Combo */
-#define ADV_MOD_DCII_I_QPSK 5  /* Digicipher II I-stream */
-#define ADV_MOD_DCII_Q_QPSK 6  /* Digicipher II Q-stream */
-#define ADV_MOD_DCII_C_OQPSK 7 /* Digicipher II offset QPSK */
-#define ADV_MOD_DSS_QPSK 8     /* DSS (DIRECTV) QPSK */
-#define ADV_MOD_DVB_BPSK 9     /* DVB-S BPSK */
 
 #define GET_USB_SPEED                     0x07
 
@@ -86,15 +34,4 @@ extern int dvb_usb_gp8psk_debug;
 #define PRODUCT_STRING_READ               0x0D
 #define FW_BCD_VERSION_READ               0x14
 
-/* firmware revision id's */
-#define GP8PSK_FW_REV1			0x020604
-#define GP8PSK_FW_REV2			0x020704
-#define GP8PSK_FW_VERS(_fw_vers)	((_fw_vers)[2]<<0x10 | (_fw_vers)[1]<<0x08 | (_fw_vers)[0])
-
-extern struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d);
-extern int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen);
-extern int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value,
-			     u16 index, u8 *b, int blen);
-extern int gp8psk_bcm4500_reload(struct dvb_usb_device *d);
-
 #endif