Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

Conflicts:
	drivers/net/wireless/iwlegacy/iwl-debugfs.c
	drivers/net/wireless/iwlegacy/iwl-rx.c
	drivers/net/wireless/iwlegacy/iwl-scan.c
	drivers/net/wireless/iwlegacy/iwl-tx.c
	include/net/bluetooth/bluetooth.h

8 files changed, 256 insertions, 140 deletions

diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig
index 281ee427c2a..f6f622e123b 100644
--- a/drivers/media/video/em28xx/Kconfig
+++ b/drivers/media/video/em28xx/Kconfig
@@ -41,6 +41,8 @@ config VIDEO_EM28XX_DVB
 	select DVB_CXD2820R if !DVB_FE_CUSTOMISE
 	select DVB_DRXK if !DVB_FE_CUSTOMISE
 	select DVB_TDA18271C2DD if !DVB_FE_CUSTOMISE
+	select DVB_TDA10071 if !DVB_FE_CUSTOMISE
+	select DVB_A8293 if !DVB_FE_CUSTOMISE
 	select VIDEOBUF_DVB
 	---help---
 	  This adds support for DVB cards based on the
diff --git a/drivers/media/video/em28xx/Makefile b/drivers/media/video/em28xx/Makefile
index 38aaa004f57..2abdf76c520 100644
--- a/drivers/media/video/em28xx/Makefile
+++ b/drivers/media/video/em28xx/Makefile
@@ -9,8 +9,8 @@ obj-$(CONFIG_VIDEO_EM28XX) += em28xx.o
 obj-$(CONFIG_VIDEO_EM28XX_ALSA) += em28xx-alsa.o
 obj-$(CONFIG_VIDEO_EM28XX_DVB) += em28xx-dvb.o
 
-EXTRA_CFLAGS += -Idrivers/media/video
-EXTRA_CFLAGS += -Idrivers/media/common/tuners
-EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
-EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
+ccflags-y += -Idrivers/media/video
+ccflags-y += -Idrivers/media/common/tuners
+ccflags-y += -Idrivers/media/dvb/dvb-core
+ccflags-y += -Idrivers/media/dvb/frontends
 
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 3e3959fee41..9b747c266af 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -60,7 +60,7 @@ static unsigned int card[]     = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
 module_param_array(card,  int, NULL, 0444);
 MODULE_PARM_DESC(card,     "card type");
 
-/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */
+/* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS - 1 */
 static unsigned long em28xx_devused;
 
 struct em28xx_hash_table {
@@ -317,6 +317,25 @@ static struct em28xx_reg_seq terratec_h5_digital[] = {
 };
 #endif
 
+/* 2013:024f PCTV DVB-S2 Stick 460e
+ * GPIO_0 - POWER_ON
+ * GPIO_1 - BOOST
+ * GPIO_2 - VUV_LNB (red LED)
+ * GPIO_3 - EXT_12V
+ * GPIO_4 - INT_DEM (DEMOD GPIO_0)
+ * GPIO_5 - INT_LNB
+ * GPIO_6 - RESET_DEM
+ * GPIO_7 - LED (green LED)
+ */
+static struct em28xx_reg_seq pctv_460e[] = {
+	{EM2874_R80_GPIO, 0x01, 0xff,  50},
+	{0x0d,            0xff, 0xff,  50},
+	{EM2874_R80_GPIO, 0x41, 0xff,  50}, /* GPIO_6=1 */
+	{0x0d,            0x42, 0xff,  50},
+	{EM2874_R80_GPIO, 0x61, 0xff,  50}, /* GPIO_5=1 */
+	{             -1,   -1,   -1,  -1},
+};
+
 /*
  *  Board definitions
  */
@@ -1810,6 +1829,17 @@ struct em28xx_board em28xx_boards[] = {
 		.has_dvb       = 1,
 		.ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
 	},
+	/* 2013:024f PCTV DVB-S2 Stick 460e
+	 * Empia EM28174, NXP TDA10071, Conexant CX24118A and Allegro A8293 */
+	[EM28174_BOARD_PCTV_460E] = {
+		.i2c_speed     = EM2874_I2C_SECONDARY_BUS_SELECT |
+			EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ,
+		.name          = "PCTV DVB-S2 Stick (460e)",
+		.tuner_type    = TUNER_ABSENT,
+		.tuner_gpio    = pctv_460e,
+		.has_dvb       = 1,
+		.ir_codes      = RC_MAP_PINNACLE_PCTV_HD,
+	},
 };
 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 
@@ -1893,6 +1923,8 @@ struct usb_device_id em28xx_id_table[] = {
 			.driver_info = EM2860_BOARD_TERRATEC_AV350 },
 	{ USB_DEVICE(0x0ccd, 0x0096),
 			.driver_info = EM2860_BOARD_TERRATEC_GRABBY },
+	{ USB_DEVICE(0x0ccd, 0x10AF),
+			.driver_info = EM2860_BOARD_TERRATEC_GRABBY },
 	{ USB_DEVICE(0x0fd9, 0x0033),
 			.driver_info = EM2860_BOARD_ELGATO_VIDEO_CAPTURE},
 	{ USB_DEVICE(0x185b, 0x2870),
@@ -1941,6 +1973,8 @@ struct usb_device_id em28xx_id_table[] = {
 			.driver_info = EM2870_BOARD_KWORLD_A340 },
 	{ USB_DEVICE(0x2013, 0x024f),
 			.driver_info = EM28174_BOARD_PCTV_290E },
+	{ USB_DEVICE(0x2013, 0x024c),
+			.driver_info = EM28174_BOARD_PCTV_460E },
 	{ },
 };
 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
@@ -2768,9 +2802,9 @@ static void flush_request_modules(struct em28xx *dev)
 #endif /* CONFIG_MODULES */
 
 /*
- * em28xx_realease_resources()
+ * em28xx_release_resources()
  * unregisters the v4l2,i2c and usb devices
- * called when the device gets disconected or at module unload
+ * called when the device gets disconnected or at module unload
 */
 void em28xx_release_resources(struct em28xx *dev)
 {
@@ -2784,8 +2818,6 @@ void em28xx_release_resources(struct em28xx *dev)
 
 	em28xx_release_analog_resources(dev);
 
-	em28xx_remove_from_devlist(dev);
-
 	em28xx_i2c_unregister(dev);
 
 	v4l2_device_unregister(&dev->v4l2_dev);
@@ -2793,7 +2825,7 @@ void em28xx_release_resources(struct em28xx *dev)
 	usb_put_dev(dev->udev);
 
 	/* Mark device as unused */
-	em28xx_devused &= ~(1 << dev->devno);
+	clear_bit(dev->devno, &em28xx_devused);
 };
 
 /*
@@ -2806,7 +2838,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 {
 	struct em28xx *dev = *devhandle;
 	int retval;
-	int errCode;
 
 	dev->udev = udev;
 	mutex_init(&dev->ctrl_urb_lock);
@@ -2883,10 +2914,9 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 	}
 
 	if (dev->is_audio_only) {
-		errCode = em28xx_audio_setup(dev);
-		if (errCode)
+		retval = em28xx_audio_setup(dev);
+		if (retval)
 			return -ENODEV;
-		em28xx_add_into_devlist(dev);
 		em28xx_init_extension(dev);
 
 		return 0;
@@ -2903,7 +2933,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 		/* Resets I2C speed */
 		em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
 		if (retval < 0) {
-			em28xx_errdev("%s: em28xx_write_regs_req failed!"
+			em28xx_errdev("%s: em28xx_write_reg failed!"
 				      " retval [%d]\n",
 				      __func__, retval);
 			return retval;
@@ -2917,12 +2947,11 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 	}
 
 	/* register i2c bus */
-	errCode = em28xx_i2c_register(dev);
-	if (errCode < 0) {
-		v4l2_device_unregister(&dev->v4l2_dev);
-		em28xx_errdev("%s: em28xx_i2c_register - errCode [%d]!\n",
-			__func__, errCode);
-		return errCode;
+	retval = em28xx_i2c_register(dev);
+	if (retval < 0) {
+		em28xx_errdev("%s: em28xx_i2c_register - error [%d]!\n",
+			__func__, retval);
+		goto unregister_dev;
 	}
 
 	/*
@@ -2936,11 +2965,11 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 	em28xx_card_setup(dev);
 
 	/* Configure audio */
-	errCode = em28xx_audio_setup(dev);
-	if (errCode < 0) {
-		v4l2_device_unregister(&dev->v4l2_dev);
-		em28xx_errdev("%s: Error while setting audio - errCode [%d]!\n",
-			__func__, errCode);
+	retval = em28xx_audio_setup(dev);
+	if (retval < 0) {
+		em28xx_errdev("%s: Error while setting audio - error [%d]!\n",
+			__func__, retval);
+		goto fail;
 	}
 
 	/* wake i2c devices */
@@ -2954,41 +2983,41 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 
 	if (dev->board.has_msp34xx) {
 		/* Send a reset to other chips via gpio */
-		errCode = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
-		if (errCode < 0) {
-			em28xx_errdev("%s: em28xx_write_regs_req - "
-				      "msp34xx(1) failed! errCode [%d]\n",
-				      __func__, errCode);
-			return errCode;
+		retval = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
+		if (retval < 0) {
+			em28xx_errdev("%s: em28xx_write_reg - "
+				      "msp34xx(1) failed! error [%d]\n",
+				      __func__, retval);
+			goto fail;
 		}
 		msleep(3);
 
-		errCode = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
-		if (errCode < 0) {
-			em28xx_errdev("%s: em28xx_write_regs_req - "
-				      "msp34xx(2) failed! errCode [%d]\n",
-				      __func__, errCode);
-			return errCode;
+		retval = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
+		if (retval < 0) {
+			em28xx_errdev("%s: em28xx_write_reg - "
+				      "msp34xx(2) failed! error [%d]\n",
+				      __func__, retval);
+			goto fail;
 		}
 		msleep(3);
 	}
 
-	em28xx_add_into_devlist(dev);
-
 	retval = em28xx_register_analog_devices(dev);
 	if (retval < 0) {
-		em28xx_release_resources(dev);
-		goto fail_reg_devices;
+		goto fail;
 	}
 
-	em28xx_init_extension(dev);
-
 	/* Save some power by putting tuner to sleep */
 	v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_power, 0);
 
 	return 0;
 
-fail_reg_devices:
+fail:
+	em28xx_i2c_unregister(dev);
+
+unregister_dev:
+	v4l2_device_unregister(&dev->v4l2_dev);
+
 	return retval;
 }
 
@@ -3015,8 +3044,16 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	udev = usb_get_dev(interface_to_usbdev(interface));
 
 	/* Check to see next free device and mark as used */
-	nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
-	em28xx_devused |= 1<<nr;
+	do {
+		nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
+		if (nr >= EM28XX_MAXBOARDS) {
+			/* No free device slots */
+			printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
+					EM28XX_MAXBOARDS);
+			retval = -ENOMEM;
+			goto err_no_slot;
+		}
+	} while (test_and_set_bit(nr, &em28xx_devused));
 
 	/* Don't register audio interfaces */
 	if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
@@ -3027,7 +3064,6 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 			ifnum,
 			interface->altsetting[0].desc.bInterfaceClass);
 
-		em28xx_devused &= ~(1<<nr);
 		retval = -ENODEV;
 		goto err;
 	}
@@ -3076,7 +3112,6 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 				em28xx_err(DRIVER_NAME " This is an anciliary "
 					"interface not used by the driver\n");
 
-				em28xx_devused &= ~(1<<nr);
 				retval = -ENODEV;
 				goto err;
 			}
@@ -3132,29 +3167,19 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 		printk(DRIVER_NAME ": Device initialization failed.\n");
 		printk(DRIVER_NAME ": Device must be connected to a high-speed"
 		       " USB 2.0 port.\n");
-		em28xx_devused &= ~(1<<nr);
 		retval = -ENODEV;
 		goto err;
 	}
 
-	if (nr >= EM28XX_MAXBOARDS) {
-		printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
-				EM28XX_MAXBOARDS);
-		em28xx_devused &= ~(1<<nr);
-		retval = -ENOMEM;
-		goto err;
-	}
-
 	/* allocate memory for our device state and initialize it */
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (dev == NULL) {
 		em28xx_err(DRIVER_NAME ": out of memory!\n");
-		em28xx_devused &= ~(1<<nr);
 		retval = -ENOMEM;
 		goto err;
 	}
 
-	snprintf(dev->name, 29, "em28xx #%d", nr);
+	snprintf(dev->name, sizeof(dev->name), "em28xx #%d", nr);
 	dev->devno = nr;
 	dev->model = id->driver_info;
 	dev->alt   = -1;
@@ -3177,7 +3202,6 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 
 	if (dev->alt_max_pkt_size == NULL) {
 		em28xx_errdev("out of memory!\n");
-		em28xx_devused &= ~(1<<nr);
 		kfree(dev);
 		retval = -ENOMEM;
 		goto err;
@@ -3204,8 +3228,8 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	mutex_lock(&dev->lock);
 	retval = em28xx_init_dev(&dev, udev, interface, nr);
 	if (retval) {
-		em28xx_devused &= ~(1<<dev->devno);
 		mutex_unlock(&dev->lock);
+		kfree(dev->alt_max_pkt_size);
 		kfree(dev);
 		goto err;
 	}
@@ -3217,15 +3241,26 @@ static int em28xx_usb_probe(struct usb_interface *interface,
 	 */
 	mutex_unlock(&dev->lock);
 
+	/*
+	 * These extensions can be modules. If the modules are already
+	 * loaded then we can initialise the device now, otherwise we
+	 * will initialise it when the modules load instead.
+	 */
+	em28xx_init_extension(dev);
+
 	return 0;
 
 err:
+	clear_bit(nr, &em28xx_devused);
+
+err_no_slot:
+	usb_put_dev(udev);
 	return retval;
 }
 
 /*
  * em28xx_usb_disconnect()
- * called when the device gets diconencted
+ * called when the device gets disconnected
  * video device will be unregistered on v4l2_close in case it is still open
  */
 static void em28xx_usb_disconnect(struct usb_interface *interface)
@@ -3273,10 +3308,10 @@ static void em28xx_usb_disconnect(struct usb_interface *interface)
 		em28xx_release_resources(dev);
 	}
 
-	em28xx_close_extension(dev);
-
 	mutex_unlock(&dev->lock);
 
+	em28xx_close_extension(dev);
+
 	if (!dev->users) {
 		kfree(dev->alt_max_pkt_size);
 		kfree(dev);
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
index 57b1b5c6d88..804a4ab47ac 100644
--- a/drivers/media/video/em28xx/em28xx-core.c
+++ b/drivers/media/video/em28xx/em28xx-core.c
@@ -1184,25 +1184,6 @@ static LIST_HEAD(em28xx_devlist);
 static DEFINE_MUTEX(em28xx_devlist_mutex);
 
 /*
- * em28xx_realease_resources()
- * unregisters the v4l2,i2c and usb devices
- * called when the device gets disconected or at module unload
-*/
-void em28xx_remove_from_devlist(struct em28xx *dev)
-{
-	mutex_lock(&em28xx_devlist_mutex);
-	list_del(&dev->devlist);
-	mutex_unlock(&em28xx_devlist_mutex);
-};
-
-void em28xx_add_into_devlist(struct em28xx *dev)
-{
-	mutex_lock(&em28xx_devlist_mutex);
-	list_add_tail(&dev->devlist, &em28xx_devlist);
-	mutex_unlock(&em28xx_devlist_mutex);
-};
-
-/*
  * Extension interface
  */
 
@@ -1217,8 +1198,8 @@ int em28xx_register_extension(struct em28xx_ops *ops)
 	list_for_each_entry(dev, &em28xx_devlist, devlist) {
 		ops->init(dev);
 	}
-	printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
 	mutex_unlock(&em28xx_devlist_mutex);
+	printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
 	return 0;
 }
 EXPORT_SYMBOL(em28xx_register_extension);
@@ -1231,36 +1212,34 @@ void em28xx_unregister_extension(struct em28xx_ops *ops)
 	list_for_each_entry(dev, &em28xx_devlist, devlist) {
 		ops->fini(dev);
 	}
-	printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
 	list_del(&ops->next);
 	mutex_unlock(&em28xx_devlist_mutex);
+	printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
 }
 EXPORT_SYMBOL(em28xx_unregister_extension);
 
 void em28xx_init_extension(struct em28xx *dev)
 {
-	struct em28xx_ops *ops = NULL;
+	const struct em28xx_ops *ops = NULL;
 
 	mutex_lock(&em28xx_devlist_mutex);
-	if (!list_empty(&em28xx_extension_devlist)) {
-		list_for_each_entry(ops, &em28xx_extension_devlist, next) {
-			if (ops->init)
-				ops->init(dev);
-		}
+	list_add_tail(&dev->devlist, &em28xx_devlist);
+	list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+		if (ops->init)
+			ops->init(dev);
 	}
 	mutex_unlock(&em28xx_devlist_mutex);
 }
 
 void em28xx_close_extension(struct em28xx *dev)
 {
-	struct em28xx_ops *ops = NULL;
+	const struct em28xx_ops *ops = NULL;
 
 	mutex_lock(&em28xx_devlist_mutex);
-	if (!list_empty(&em28xx_extension_devlist)) {
-		list_for_each_entry(ops, &em28xx_extension_devlist, next) {
-			if (ops->fini)
-				ops->fini(dev);
-		}
+	list_for_each_entry(ops, &em28xx_extension_devlist, next) {
+		if (ops->fini)
+			ops->fini(dev);
 	}
+	list_del(&dev->devlist);
 	mutex_unlock(&em28xx_devlist_mutex);
 }
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index e5916dee409..cef7a2d409c 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -42,6 +42,8 @@
 #include "cxd2820r.h"
 #include "tda18271c2dd.h"
 #include "drxk.h"
+#include "tda10071.h"
+#include "a8293.h"
 
 MODULE_DESCRIPTION("driver for em28xx based DVB cards");
 MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -122,7 +124,7 @@ static inline void print_err_status(struct em28xx *dev,
 	}
 }
 
-static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
+static inline int em28xx_dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
 {
 	int i;
 
@@ -155,7 +157,7 @@ static inline int dvb_isoc_copy(struct em28xx *dev, struct urb *urb)
 	return 0;
 }
 
-static int start_streaming(struct em28xx_dvb *dvb)
+static int em28xx_start_streaming(struct em28xx_dvb *dvb)
 {
 	int rc;
 	struct em28xx *dev = dvb->adapter.priv;
@@ -175,10 +177,10 @@ static int start_streaming(struct em28xx_dvb *dvb)
 
 	return em28xx_init_isoc(dev, EM28XX_DVB_MAX_PACKETS,
 				EM28XX_DVB_NUM_BUFS, max_dvb_packet_size,
-				dvb_isoc_copy);
+				em28xx_dvb_isoc_copy);
 }
 
-static int stop_streaming(struct em28xx_dvb *dvb)
+static int em28xx_stop_streaming(struct em28xx_dvb *dvb)
 {
 	struct em28xx *dev = dvb->adapter.priv;
 
@@ -189,7 +191,7 @@ static int stop_streaming(struct em28xx_dvb *dvb)
 	return 0;
 }
 
-static int start_feed(struct dvb_demux_feed *feed)
+static int em28xx_start_feed(struct dvb_demux_feed *feed)
 {
 	struct dvb_demux *demux  = feed->demux;
 	struct em28xx_dvb *dvb = demux->priv;
@@ -203,7 +205,7 @@ static int start_feed(struct dvb_demux_feed *feed)
 	rc = dvb->nfeeds;
 
 	if (dvb->nfeeds == 1) {
-		ret = start_streaming(dvb);
+		ret = em28xx_start_streaming(dvb);
 		if (ret < 0)
 			rc = ret;
 	}
@@ -212,7 +214,7 @@ static int start_feed(struct dvb_demux_feed *feed)
 	return rc;
 }
 
-static int stop_feed(struct dvb_demux_feed *feed)
+static int em28xx_stop_feed(struct dvb_demux_feed *feed)
 {
 	struct dvb_demux *demux  = feed->demux;
 	struct em28xx_dvb *dvb = demux->priv;
@@ -222,7 +224,7 @@ static int stop_feed(struct dvb_demux_feed *feed)
 	dvb->nfeeds--;
 
 	if (0 == dvb->nfeeds)
-		err = stop_streaming(dvb);
+		err = em28xx_stop_streaming(dvb);
 
 	mutex_unlock(&dvb->lock);
 	return err;
@@ -380,7 +382,7 @@ static void terratec_h5_init(struct em28xx *dev)
 	em28xx_gpio_set(dev, terratec_h5_end);
 };
 
-static int mt352_terratec_xs_init(struct dvb_frontend *fe)
+static int em28xx_mt352_terratec_xs_init(struct dvb_frontend *fe)
 {
 	/* Values extracted from a USB trace of the Terratec Windows driver */
 	static u8 clock_config[]   = { CLOCK_CTL,  0x38, 0x2c };
@@ -412,7 +414,7 @@ static struct mt352_config terratec_xs_mt352_cfg = {
 	.demod_address = (0x1e >> 1),
 	.no_tuner = 1,
 	.if2 = 45600,
-	.demod_init = mt352_terratec_xs_init,
+	.demod_init = em28xx_mt352_terratec_xs_init,
 };
 
 static struct tda10023_config em28xx_tda10023_config = {
@@ -438,11 +440,25 @@ static struct cxd2820r_config em28xx_cxd2820r_config = {
 
 static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
 	.output_opt = TDA18271_OUTPUT_LT_OFF,
+	.gate = TDA18271_GATE_DIGITAL,
+};
+
+static const struct tda10071_config em28xx_tda10071_config = {
+	.i2c_address = 0x55, /* (0xaa >> 1) */
+	.i2c_wr_max = 64,
+	.ts_mode = TDA10071_TS_SERIAL,
+	.spec_inv = 0,
+	.xtal = 40444000, /* 40.444 MHz */
+	.pll_multiplier = 20,
+};
+
+static const struct a8293_config em28xx_a8293_config = {
+	.i2c_addr = 0x08, /* (0x10 >> 1) */
 };
 
 /* ------------------------------------------------------------------ */
 
-static int attach_xc3028(u8 addr, struct em28xx *dev)
+static int em28xx_attach_xc3028(u8 addr, struct em28xx *dev)
 {
 	struct dvb_frontend *fe;
 	struct xc2028_config cfg;
@@ -472,10 +488,8 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
 
 /* ------------------------------------------------------------------ */
 
-static int register_dvb(struct em28xx_dvb *dvb,
-		 struct module *module,
-		 struct em28xx *dev,
-		 struct device *device)
+static int em28xx_register_dvb(struct em28xx_dvb *dvb, struct module *module,
+			       struct em28xx *dev, struct device *device)
 {
 	int result;
 
@@ -522,8 +536,8 @@ static int register_dvb(struct em28xx_dvb *dvb,
 	dvb->demux.priv       = dvb;
 	dvb->demux.filternum  = 256;
 	dvb->demux.feednum    = 256;
-	dvb->demux.start_feed = start_feed;
-	dvb->demux.stop_feed  = stop_feed;
+	dvb->demux.start_feed = em28xx_start_feed;
+	dvb->demux.stop_feed  = em28xx_stop_feed;
 
 	result = dvb_dmx_init(&dvb->demux);
 	if (result < 0) {
@@ -591,7 +605,7 @@ fail_adapter:
 	return result;
 }
 
-static void unregister_dvb(struct em28xx_dvb *dvb)
+static void em28xx_unregister_dvb(struct em28xx_dvb *dvb)
 {
 	dvb_net_release(&dvb->net);
 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
@@ -607,9 +621,9 @@ static void unregister_dvb(struct em28xx_dvb *dvb)
 	dvb_unregister_adapter(&dvb->adapter);
 }
 
-static int dvb_init(struct em28xx *dev)
+static int em28xx_dvb_init(struct em28xx *dev)
 {
-	int result = 0;
+	int result = 0, mfe_shared = 0;
 	struct em28xx_dvb *dvb;
 
 	if (!dev->board.has_dvb) {
@@ -648,7 +662,7 @@ static int dvb_init(struct em28xx *dev)
 		dvb->fe[0] = dvb_attach(lgdt330x_attach,
 					   &em2880_lgdt3303_dev,
 					   &dev->i2c_adap);
-		if (attach_xc3028(0x61, dev) < 0) {
+		if (em28xx_attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;
 		}
@@ -657,7 +671,7 @@ static int dvb_init(struct em28xx *dev)
 		dvb->fe[0] = dvb_attach(zl10353_attach,
 					   &em28xx_zl10353_with_xc3028,
 					   &dev->i2c_adap);
-		if (attach_xc3028(0x61, dev) < 0) {
+		if (em28xx_attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;
 		}
@@ -668,7 +682,7 @@ static int dvb_init(struct em28xx *dev)
 		dvb->fe[0] = dvb_attach(zl10353_attach,
 					   &em28xx_zl10353_xc3028_no_i2c_gate,
 					   &dev->i2c_adap);
-		if (attach_xc3028(0x61, dev) < 0) {
+		if (em28xx_attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;
 		}
@@ -689,7 +703,7 @@ static int dvb_init(struct em28xx *dev)
 						   &dev->i2c_adap);
 		}
 
-		if (attach_xc3028(0x61, dev) < 0) {
+		if (em28xx_attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;
 		}
@@ -699,7 +713,7 @@ static int dvb_init(struct em28xx *dev)
 		dvb->fe[0] = dvb_attach(s5h1409_attach,
 					   &em28xx_s5h1409_with_xc3028,
 					   &dev->i2c_adap);
-		if (attach_xc3028(0x61, dev) < 0) {
+		if (em28xx_attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;
 		}
@@ -720,7 +734,7 @@ static int dvb_init(struct em28xx *dev)
 	case EM2882_BOARD_PINNACLE_HYBRID_PRO_330E:
 		dvb->fe[0] = dvb_attach(drxd_attach, &em28xx_drxd, NULL,
 					   &dev->i2c_adap, &dev->udev->dev);
-		if (attach_xc3028(0x61, dev) < 0) {
+		if (em28xx_attach_xc3028(0x61, dev) < 0) {
 			result = -EINVAL;
 			goto out_free;
 		}
@@ -753,11 +767,9 @@ static int dvb_init(struct em28xx *dev)
 		dvb->fe[0] = dvb_attach(cxd2820r_attach,
 			&em28xx_cxd2820r_config, &dev->i2c_adap, NULL);
 		if (dvb->fe[0]) {
-			struct i2c_adapter *i2c_tuner;
-			i2c_tuner = cxd2820r_get_tuner_i2c_adapter(dvb->fe[0]);
 			/* FE 0 attach tuner */
 			if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60,
-				i2c_tuner, &em28xx_cxd2820r_tda18271_config)) {
+				&dev->i2c_adap, &em28xx_cxd2820r_tda18271_config)) {
 				dvb_frontend_detach(dvb->fe[0]);
 				result = -EINVAL;
 				goto out_free;
@@ -768,10 +780,12 @@ static int dvb_init(struct em28xx *dev)
 			dvb->fe[1]->id = 1;
 			/* FE 1 attach tuner */
 			if (!dvb_attach(tda18271_attach, dvb->fe[1], 0x60,
-				i2c_tuner, &em28xx_cxd2820r_tda18271_config)) {
+				&dev->i2c_adap, &em28xx_cxd2820r_tda18271_config)) {
 				dvb_frontend_detach(dvb->fe[1]);
 				/* leave FE 0 still active */
 			}
+
+			mfe_shared = 1;
 		}
 		break;
 	case EM2884_BOARD_TERRATEC_H5:
@@ -809,6 +823,16 @@ static int dvb_init(struct em28xx *dev)
 		       sizeof(dvb->fe[0]->ops.tuner_ops));
 
 		break;
+	case EM28174_BOARD_PCTV_460E:
+		/* attach demod */
+		dvb->fe[0] = dvb_attach(tda10071_attach,
+			&em28xx_tda10071_config, &dev->i2c_adap);
+
+		/* attach SEC */
+		if (dvb->fe[0])
+			dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap,
+				&em28xx_a8293_config);
+		break;
 	default:
 		em28xx_errdev("/2: The frontend of your DVB/ATSC card"
 				" isn't supported yet\n");
@@ -823,11 +847,14 @@ static int dvb_init(struct em28xx *dev)
 	dvb->fe[0]->callback = em28xx_tuner_callback;
 
 	/* register everything */
-	result = register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
+	result = em28xx_register_dvb(dvb, THIS_MODULE, dev, &dev->udev->dev);
 
 	if (result < 0)
 		goto out_free;
 
+	/* MFE lock */
+	dvb->adapter.mfe_shared = mfe_shared;
+
 	em28xx_info("Successfully loaded em28xx-dvb\n");
 ret:
 	em28xx_set_mode(dev, EM28XX_SUSPEND);
@@ -840,7 +867,14 @@ out_free:
 	goto ret;
 }
 
-static int dvb_fini(struct em28xx *dev)
+static inline void prevent_sleep(struct dvb_frontend_ops *ops)
+{
+	ops->set_voltage = NULL;
+	ops->sleep = NULL;
+	ops->tuner_ops.sleep = NULL;
+}
+
+static int em28xx_dvb_fini(struct em28xx *dev)
 {
 	if (!dev->board.has_dvb) {
 		/* This device does not support the extension */
@@ -848,8 +882,19 @@ static int dvb_fini(struct em28xx *dev)
 	}
 
 	if (dev->dvb) {
-		unregister_dvb(dev->dvb);
-		kfree(dev->dvb);
+		struct em28xx_dvb *dvb = dev->dvb;
+
+		if (dev->state & DEV_DISCONNECTED) {
+			/* We cannot tell the device to sleep
+			 * once it has been unplugged. */
+			if (dvb->fe[0])
+				prevent_sleep(&dvb->fe[0]->ops);
+			if (dvb->fe[1])
+				prevent_sleep(&dvb->fe[1]->ops);
+		}
+
+		em28xx_unregister_dvb(dvb);
+		kfree(dvb);
 		dev->dvb = NULL;
 	}
 
@@ -859,8 +904,8 @@ static int dvb_fini(struct em28xx *dev)
 static struct em28xx_ops dvb_ops = {
 	.id   = EM28XX_DVB,
 	.name = "Em28xx dvb Extension",
-	.init = dvb_init,
-	.fini = dvb_fini,
+	.init = em28xx_dvb_init,
+	.fini = em28xx_dvb_fini,
 };
 
 static int __init em28xx_dvb_register(void)
diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c
index 5d12b14282e..679da480428 100644
--- a/drivers/media/video/em28xx/em28xx-input.c
+++ b/drivers/media/video/em28xx/em28xx-input.c
@@ -463,11 +463,11 @@ int em28xx_ir_fini(struct em28xx *dev)
 	if (!ir)
 		return 0;
 
-	em28xx_ir_stop(ir->rc);
-	rc_unregister_device(ir->rc);
-	kfree(ir);
+	if (ir->rc)
+		rc_unregister_device(ir->rc);
 
 	/* done */
+	kfree(ir);
 	dev->ir = NULL;
 	return 0;
 }
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index d176dc0394e..9b4557a2f6d 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1156,6 +1156,21 @@ static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
 	return 0;
 }
 
+static int vidioc_querystd(struct file *file, void *priv, v4l2_std_id *norm)
+{
+	struct em28xx_fh   *fh  = priv;
+	struct em28xx      *dev = fh->dev;
+	int                rc;
+
+	rc = check_dev(dev);
+	if (rc < 0)
+		return rc;
+
+	v4l2_device_call_all(&dev->v4l2_dev, 0, video, querystd, norm);
+
+	return 0;
+}
+
 static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id *norm)
 {
 	struct em28xx_fh   *fh  = priv;
@@ -1787,6 +1802,45 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void  *priv,
 	return 0;
 }
 
+static int vidioc_enum_framesizes(struct file *file, void *priv,
+				  struct v4l2_frmsizeenum *fsize)
+{
+	struct em28xx_fh      *fh  = priv;
+	struct em28xx         *dev = fh->dev;
+	struct em28xx_fmt     *fmt;
+	unsigned int	      maxw = norm_maxw(dev);
+	unsigned int	      maxh = norm_maxh(dev);
+
+	fmt = format_by_fourcc(fsize->pixel_format);
+	if (!fmt) {
+		em28xx_videodbg("Fourcc format (%08x) invalid.\n",
+				fsize->pixel_format);
+		return -EINVAL;
+	}
+
+	if (dev->board.is_em2800) {
+		if (fsize->index > 1)
+			return -EINVAL;
+		fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+		fsize->discrete.width = maxw / (1 + fsize->index);
+		fsize->discrete.height = maxh / (1 + fsize->index);
+		return 0;
+	}
+
+	if (fsize->index != 0)
+		return -EINVAL;
+
+	/* Report a continuous range */
+	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+	fsize->stepwise.min_width = 48;
+	fsize->stepwise.min_height = 32;
+	fsize->stepwise.max_width = maxw;
+	fsize->stepwise.max_height = maxh;
+	fsize->stepwise.step_width = 1;
+	fsize->stepwise.step_height = 1;
+	return 0;
+}
+
 /* Sliced VBI ioctls */
 static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
 					struct v4l2_format *f)
@@ -2200,6 +2254,7 @@ static int em28xx_v4l2_close(struct file *filp)
 		   free the remaining resources */
 		if (dev->state & DEV_DISCONNECTED) {
 			em28xx_release_resources(dev);
+			kfree(dev->alt_max_pkt_size);
 			kfree(dev);
 			return 0;
 		}
@@ -2340,10 +2395,10 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_s_fmt_vid_cap       = vidioc_s_fmt_vid_cap,
 	.vidioc_g_fmt_vbi_cap       = vidioc_g_fmt_vbi_cap,
 	.vidioc_s_fmt_vbi_cap       = vidioc_s_fmt_vbi_cap,
+	.vidioc_enum_framesizes     = vidioc_enum_framesizes,
 	.vidioc_g_audio             = vidioc_g_audio,
 	.vidioc_s_audio             = vidioc_s_audio,
 	.vidioc_cropcap             = vidioc_cropcap,
-
 	.vidioc_g_fmt_sliced_vbi_cap   = vidioc_g_fmt_sliced_vbi_cap,
 	.vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
 	.vidioc_s_fmt_sliced_vbi_cap   = vidioc_try_set_sliced_vbi_cap,
@@ -2353,6 +2408,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_qbuf                = vidioc_qbuf,
 	.vidioc_dqbuf               = vidioc_dqbuf,
 	.vidioc_g_std               = vidioc_g_std,
+	.vidioc_querystd            = vidioc_querystd,
 	.vidioc_s_std               = vidioc_s_std,
 	.vidioc_g_parm		    = vidioc_g_parm,
 	.vidioc_s_parm		    = vidioc_s_parm,
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h
index d80658bf3da..2a2cb7ed001 100644
--- a/drivers/media/video/em28xx/em28xx.h
+++ b/drivers/media/video/em28xx/em28xx.h
@@ -120,6 +120,7 @@
 #define EM2874_BOARD_LEADERSHIP_ISDBT		  77
 #define EM28174_BOARD_PCTV_290E                   78
 #define EM2884_BOARD_TERRATEC_H5		  79
+#define EM28174_BOARD_PCTV_460E                   80
 
 /* Limits minimum and default number of buffers */
 #define EM28XX_MIN_BUF 4
@@ -677,8 +678,6 @@ int em28xx_isoc_dvb_max_packetsize(struct em28xx *dev);
 int em28xx_set_mode(struct em28xx *dev, enum em28xx_mode set_mode);
 int em28xx_gpio_set(struct em28xx *dev, struct em28xx_reg_seq *gpio);
 void em28xx_wake_i2c(struct em28xx *dev);
-void em28xx_remove_from_devlist(struct em28xx *dev);
-void em28xx_add_into_devlist(struct em28xx *dev);
 int em28xx_register_extension(struct em28xx_ops *dev);
 void em28xx_unregister_extension(struct em28xx_ops *dev);
 void em28xx_init_extension(struct em28xx *dev);