Merge DVB updates

Documentation/dvb/cards.txt

@@ -50,6 +50,8 @@ o Cards based on the Phillips saa7146 multimedia PCI bridge chip:
     - Technotrend Budget / Hauppauge WinTV-Nova PCI Cards
     - SATELCO Multimedia PCI
     - KNC1 DVB-S
+    - Typhoon DVB-S budget
+    - Fujitsu-Siemens Activy DVB-S budget card
 
 o Cards based on the B2C2 Inc. FlexCopII/IIb/III:
   - Technisat SkyStar2 PCI DVB card revision 2.3, 2.6B, 2.6C

Documentation/dvb/contributors.txt

@@ -62,5 +62,13 @@ Hans-Frieder Vogt <hfvogt@arcor.de>
   for his work on calculating and checking the crc's for the
   TechnoTrend/Hauppauge DEC driver firmware
 
+Michael Dreher <michael@5dot1.de>
+Andreas 'randy' Weinberger
+  for the support of the Fujitsu-Siemens Activy budget DVB-S
+
+Kenneth Aafløy <ke-aa@frisurf.no>
+  for adding support for Typhoon DVB-S budget card
+
+
 (If you think you should be in this list, but you are not, drop a
  line to the DVB mailing list)

Documentation/dvb/faq.txt

@@ -94,6 +94,11 @@ Some very frequently asked questions about linuxtv-dvb
 		MythTV - analog TV PVR, but now with DVB support, too
 		(with software MPEG decode)
 
+	http://dvbsnoop.sourceforge.net/
+		DVB sniffer program to monitor, analyze, debug, dump
+		or view dvb/mpeg/dsm-cc/mhp stream information (TS,
+		PES, SECTION)
+
 4. Can't get a signal tuned correctly
 
 	If you are using a Technotrend/Hauppauge DVB-C card *without* analog

drivers/media/common/saa7146_fops.c

@@ -10,14 +10,14 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
 	struct saa7146_dev *dev = fh->dev;
 	struct saa7146_vv *vv = dev->vv_data;
 
-	if (fh->resources & bit)
+	if (fh->resources & bit) {
+		DEB_D(("already allocated! want: 0x%02x, cur:0x%02x\n",bit,vv->resources));
 		/* have it already allocated */
 		return 1;
+	}
 
 	/* is it free? */
-	DEB_D(("getting lock...\n"));
 	down(&dev->lock);
-	DEB_D(("got lock\n"));
 	if (vv->resources & bit) {
 		DEB_D(("locked! vv->resources:0x%02x, we want:0x%02x\n",vv->resources,bit));
 		/* no, someone else uses it */
@@ -27,7 +27,7 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
 	/* it's free, grab it */
 	fh->resources  |= bit;
 	vv->resources |= bit;
-	DEB_D(("res: get %d\n",bit));
+	DEB_D(("res: get 0x%02x, cur:0x%02x\n",bit,vv->resources));
 	up(&dev->lock);
 	return 1;
 }
@@ -51,12 +51,10 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits)
 	if ((fh->resources & bits) != bits)
 		BUG();
 
-	DEB_D(("getting lock...\n"));
 	down(&dev->lock);
-	DEB_D(("got lock\n"));
 	fh->resources  &= ~bits;
 	vv->resources &= ~bits;
-	DEB_D(("res: put %d\n",bits));
+	DEB_D(("res: put 0x%02x, cur:0x%02x\n",bits,vv->resources));
 	up(&dev->lock);
 }
 

drivers/media/common/saa7146_hlp.c

@@ -536,13 +536,13 @@ static void saa7146_set_window(struct saa7146_dev *dev, int width, int height, e
 	/* set vertical scale */
 	hps_v_scale = 0; /* all bits get set by the function-call */
 	hps_v_gain  = 0; /* fixme: saa7146_read(dev, HPS_V_GAIN);*/ 
-	calculate_v_scale_registers(dev, field, vv->standard->v_calc, height, &hps_v_scale, &hps_v_gain);
+	calculate_v_scale_registers(dev, field, vv->standard->v_field*2, height, &hps_v_scale, &hps_v_gain);
 
 	/* set horizontal scale */
 	hps_ctrl 	= 0;
 	hps_h_prescale	= 0; /* all bits get set in the function */
 	hps_h_scale	= 0;
-	calculate_h_scale_registers(dev, vv->standard->h_calc, width, vv->hflip, &hps_ctrl, &hps_v_gain, &hps_h_prescale, &hps_h_scale);
+	calculate_h_scale_registers(dev, vv->standard->h_pixels, width, vv->hflip, &hps_ctrl, &hps_v_gain, &hps_h_prescale, &hps_h_scale);
 
 	/* set hyo and hxo */
 	calculate_hxo_and_hyo(vv, &hps_h_scale, &hps_ctrl);

drivers/media/common/saa7146_i2c.c

@@ -400,7 +400,7 @@ static struct i2c_algorithm saa7146_algo = {
 	.functionality	= saa7146_i2c_func,
 };
 
-int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate)
+int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, unsigned int class, u32 bitrate)
 {
 	DEB_EE(("bitrate: 0x%08x\n",bitrate));
 	
@@ -417,16 +417,13 @@ int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c
 		i2c_adapter->data = dev;
 #else
 		i2c_set_adapdata(i2c_adapter,dev);
+		i2c_adapter->class = class;
 #endif
 		i2c_adapter->algo	   = &saa7146_algo;
 		i2c_adapter->algo_data     = NULL;
 		i2c_adapter->id 	   = I2C_ALGO_SAA7146;
 		i2c_adapter->timeout = SAA7146_I2C_TIMEOUT;
 		i2c_adapter->retries = SAA7146_I2C_RETRIES;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-#else
-		i2c_adapter->class = I2C_ADAP_CLASS_TV_ANALOG;
-#endif
 	}
 	
 	return 0;

drivers/media/dvb/Kconfig

@@ -18,12 +18,11 @@ config DVB
 	  Please report problems regarding this driver to the LinuxDVB 
 	  mailing list.
 
-	  You might want add the following lines to your /etc/modprobe.conf:
+	  You might want add the following lines to your /etc/modules.conf:
 	  	
 	  	alias char-major-250 dvb
 	  	alias dvb dvb-ttpci
-	  	install dvb-ttpci /sbin/modprobe --first-time -i dvb-ttpci && \
-			/sbin/modprobe -a alps_bsru6 alps_bsrv2 \
+	  	below dvb-ttpci alps_bsru6 alps_bsrv2 \
 	  			grundig_29504-401 grundig_29504-491 \
 	  			ves1820
 

drivers/media/dvb/b2c2/skystar2.c

@@ -2242,7 +2242,7 @@ static int skystar2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (driver_initialize(pdev) != 0)
 		return -ENODEV;
 
-	dvb_register_adapter(&dvb_adapter, skystar2_pci_driver.name);
+	dvb_register_adapter(&dvb_adapter, skystar2_pci_driver.name, THIS_MODULE);
 
 	if (dvb_adapter == NULL) {
 		printk("%s: Error registering DVB adapter\n", __FUNCTION__);
@@ -2342,6 +2342,8 @@ static struct pci_device_id skystar2_pci_tbl[] = {
 	{0,},
 };
 
+MODULE_DEVICE_TABLE(pci, skystar2_pci_tbl);
+
 static struct pci_driver skystar2_pci_driver = {
 	.name = "Technisat SkyStar2 driver",
 	.id_table = skystar2_pci_tbl,

drivers/media/dvb/bt8xx/dvb-bt8xx.c

@@ -286,7 +286,7 @@ static int __init dvb_bt8xx_load_card( struct dvb_bt8xx_card *card)
 	
 	}
 
-	if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name)) < 0) {
+	if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE)) < 0) {
 	
 		printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result);
 		

drivers/media/dvb/dvb-core/Makefile

@@ -3,6 +3,7 @@
 #
 
 dvb-core-objs = dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \
-		dvb_functions.o dvb_frontend.o dvb_i2c.o dvb_net.o dvb_ksyms.o dvb_ringbuffer.o
+	        dvb_ca_en50221.o dvb_functions.o dvb_frontend.o \
+		dvb_i2c.o dvb_net.o dvb_ksyms.o dvb_ringbuffer.o
 
 obj-$(CONFIG_DVB_CORE) += dvb-core.o

drivers/media/dvb/dvb-core/dvb_ca_en50221.h

+/*
+ * dvb_ca.h: generic DVB functions for EN50221 CA interfaces
+ *
+ * Copyright (C) 2004 Andrew de Quincey
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1
+ * 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 Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef _DVB_CA_EN50221_H_
+#define _DVB_CA_EN50221_H_
+
+#include <linux/list.h>
+#include <linux/dvb/ca.h>
+
+#include "dvbdev.h"
+
+#define DVB_CA_EN50221_POLL_CAM_PRESENT	1
+#define DVB_CA_EN50221_POLL_CAM_CHANGED	2
+#define DVB_CA_EN50221_POLL_CAM_READY		4
+
+#define DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE	1
+#define DVB_CA_EN50221_FLAG_IRQ_FR		2
+#define DVB_CA_EN50221_FLAG_IRQ_DA		4
+
+#define DVB_CA_EN50221_CAMCHANGE_REMOVED		0
+#define DVB_CA_EN50221_CAMCHANGE_INSERTED		1
+
+
+
+/* Structure describing a CA interface */
+struct dvb_ca_en50221 {
+
+	/* functions for accessing attribute memory on the CAM */
+	int (*read_attribute_mem)(struct dvb_ca_en50221* ca, int slot, int address);
+	int (*write_attribute_mem)(struct dvb_ca_en50221* ca, int slot, int address, u8 value);
+
+	/* functions for accessing the control interface on the CAM */
+	int (*read_cam_control)(struct dvb_ca_en50221* ca, int slot, u8 address);
+	int (*write_cam_control)(struct dvb_ca_en50221* ca, int slot, u8 address, u8 value);
+
+	/* Functions for controlling slots */
+	int (*slot_reset)(struct dvb_ca_en50221* ca, int slot);
+	int (*slot_shutdown)(struct dvb_ca_en50221* ca, int slot);
+	int (*slot_ts_enable)(struct dvb_ca_en50221* ca, int slot);
+
+	/*
+	* Poll slot status.
+	* Only necessary if DVB_CA_FLAG_EN50221_IRQ_CAMCHANGE is not set
+	*/
+	int (*poll_slot_status)(struct dvb_ca_en50221* ca, int slot);
+
+	/* private data, used by caller */
+	void* data;
+
+	/* Opaque data used by the dvb_ca core. Do not modify! */
+	void* private;
+};
+
+
+
+
+/* ******************************************************************************** */
+/* Functions for reporting IRQ events */
+
+/**
+ * A CAMCHANGE IRQ has occurred.
+ *
+ * @param ca CA instance.
+ * @param slot Slot concerned.
+ * @param change_type One of the DVB_CA_CAMCHANGE_* values
+ */
+void dvb_ca_en50221_camchange_irq(struct dvb_ca_en50221* pubca, int slot, int change_type);
+
+/**
+ * A CAMREADY IRQ has occurred.
+ *
+ * @param ca CA instance.
+ * @param slot Slot concerned.
+ */
+void dvb_ca_en50221_camready_irq(struct dvb_ca_en50221* pubca, int slot);
+
+/**
+ * An FR or a DA IRQ has occurred.
+ *
+ * @param ca CA instance.
+ * @param slot Slot concerned.
+ */
+void dvb_ca_en50221_frda_irq(struct dvb_ca_en50221* ca, int slot);
+
+
+
+/* ******************************************************************************** */
+/* Initialisation/shutdown functions */
+
+/**
+ * Initialise a new DVB CA device.
+ *
+ * @param dvb_adapter DVB adapter to attach the new CA device to.
+ * @param ca The dvb_ca instance.
+ * @param flags Flags describing the CA device (DVB_CA_EN50221_FLAG_*).
+ * @param slot_count Number of slots supported.
+ *
+ * @return 0 on success, nonzero on failure
+ */
+extern int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, struct dvb_ca_en50221* ca, int flags, int slot_count);
+
+/**
+ * Release a DVB CA device.
+ *
+ * @param ca The associated dvb_ca instance.
+ */
+extern void dvb_ca_en50221_release(struct dvb_ca_en50221* ca);
+
+
+
+#endif

drivers/media/dvb/dvb-core/dvb_demux.c

@@ -192,7 +192,6 @@ static inline int dvb_dmx_swfilter_section_feed (struct dvb_demux_feed *feed)
 	struct dvb_demux *demux = feed->demux;
 	struct dvb_demux_filter *f = feed->filter;
 	struct dmx_section_feed *sec = &feed->feed.sec;
-	u8 *buf = sec->secbuf;
 	int section_syntax_indicator;
 
 	if (!sec->is_filtering)
@@ -215,8 +214,6 @@ static inline int dvb_dmx_swfilter_section_feed (struct dvb_demux_feed *feed)
 
 	sec->seclen = 0;
 
-	memset(buf, 0, DVB_DEMUX_MASK_MAX);
- 
 	return 0;
 }
 

drivers/media/dvb/dvb-core/dvb_frontend.h

@@ -56,14 +56,25 @@ struct dvb_frontend {
 	void *data;                /*  can be used by hardware module... */
 };
 
+struct dvb_frontend_tune_settings {
+        int min_delay_ms;
+        int step_size;
+        int max_drift;
+        struct dvb_frontend_parameters parameters;
+};
+
 
 /**
  *   private frontend command ioctl's.
  *   keep them in sync with the public ones defined in linux/dvb/frontend.h
+ * 
+ *   FE_SLEEP. Ioctl used to put frontend into a low power mode.
+ *   FE_INIT. Ioctl used to initialise the frontend.
+ *   FE_GET_TUNE_SETTINGS. Get the frontend-specific tuning loop settings for the supplied set of parameters.
  */
 #define FE_SLEEP              _IO('v', 80)
 #define FE_INIT               _IO('v', 81)
-#define FE_RESET              _IO('v', 82)
+#define FE_GET_TUNE_SETTINGS  _IOWR('v', 83, struct dvb_frontend_tune_settings)
 
 
 extern int

drivers/media/dvb/dvb-core/dvb_ksyms.c

@@ -10,6 +10,7 @@
 #include "dvb_frontend.h"
 #include "dvb_net.h"
 #include "dvb_filter.h"
+#include "dvb_ca_en50221.h"
 
 EXPORT_SYMBOL(dvb_dmxdev_init);
 EXPORT_SYMBOL(dvb_dmxdev_release);
@@ -49,3 +50,8 @@ EXPORT_SYMBOL(dvb_filter_pes2ts_init);
 EXPORT_SYMBOL(dvb_filter_pes2ts);
 EXPORT_SYMBOL(dvb_filter_get_ac3info);
 
+EXPORT_SYMBOL(dvb_ca_en50221_init);
+EXPORT_SYMBOL(dvb_ca_en50221_release);
+EXPORT_SYMBOL(dvb_ca_en50221_frda_irq);
+EXPORT_SYMBOL(dvb_ca_en50221_camchange_irq);
+EXPORT_SYMBOL(dvb_ca_en50221_camready_irq);

drivers/media/dvb/dvb-core/dvb_ringbuffer.c

@@ -3,9 +3,10 @@
  * dvb_ringbuffer.c: ring buffer implementation for the dvb driver
  *
  * Copyright (C) 2003 Oliver Endriss 
+ * Copyright (C) 2004 Andrew de Quincey
  * 
- * based on code originally found in av7110.c:
- * Copyright (C) 1999-2002 Ralph  Metzler 
+ * based on code originally found in av7110.c & dvb_ci.c:
+ * Copyright (C) 1999-2003 Ralph  Metzler
  *                       & Marcus Metzler for convergence integrated media GmbH
  *
  * This program is free software; you can redistribute it and/or
@@ -24,6 +25,8 @@
  */
 
 
+
+#define __KERNEL_SYSCALLS__
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -33,6 +36,8 @@
 
 #include "dvb_ringbuffer.h"
 
+#define PKT_READY 0
+#define PKT_DISPOSED 1
 
 
 void dvb_ringbuffer_init(struct dvb_ringbuffer *rbuf, void *data, size_t len)
@@ -158,6 +163,109 @@ ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
 	return len;
 }
 
+ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf, size_t len, int usermem)
+{
+        int status;
+        ssize_t oldpwrite = rbuf->pwrite;
+
+        DVB_RINGBUFFER_WRITE_BYTE(rbuf, len >> 8);
+        DVB_RINGBUFFER_WRITE_BYTE(rbuf, len & 0xff);
+        DVB_RINGBUFFER_WRITE_BYTE(rbuf, PKT_READY);
+        status = dvb_ringbuffer_write(rbuf, buf, len, usermem);
+
+        if (status < 0) rbuf->pwrite = oldpwrite;
+        return status;
+}
+
+ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
+                                int offset, u8* buf, size_t len, int usermem)
+{
+        size_t todo;
+        size_t split;
+        size_t pktlen;
+
+        pktlen = rbuf->data[idx] << 8;
+        pktlen |= rbuf->data[(idx + 1) % rbuf->size];
+        if (offset > pktlen) return -EINVAL;
+        if ((offset + len) > pktlen) len = pktlen - offset;
+
+        idx = (idx + DVB_RINGBUFFER_PKTHDRSIZE + offset) % rbuf->size;
+        todo = len;
+        split = ((idx + len) > rbuf->size) ? rbuf->size - idx : 0;
+        if (split > 0) {
+                if (!usermem)
+                        memcpy(buf, rbuf->data+idx, split);
+                else
+                        if (copy_to_user(buf, rbuf->data+idx, split))
+                                return -EFAULT;
+                buf += split;
+                todo -= split;
+                idx = 0;
+        }
+        if (!usermem)
+                memcpy(buf, rbuf->data+idx, todo);
+        else
+                if (copy_to_user(buf, rbuf->data+idx, todo))
+                        return -EFAULT;
+
+        return len;
+}
+
+void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx)
+{
+        size_t pktlen;
+
+        rbuf->data[(idx + 2) % rbuf->size] = PKT_DISPOSED;
+
+        // clean up disposed packets
+        while(dvb_ringbuffer_avail(rbuf) > DVB_RINGBUFFER_PKTHDRSIZE) {
+                if (DVB_RINGBUFFER_PEEK(rbuf, 2) == PKT_DISPOSED) {
+                        pktlen = DVB_RINGBUFFER_PEEK(rbuf, 0) << 8;
+                        pktlen |= DVB_RINGBUFFER_PEEK(rbuf, 1);
+                        DVB_RINGBUFFER_SKIP(rbuf, pktlen + DVB_RINGBUFFER_PKTHDRSIZE);
+                } else {
+                        // first packet is not disposed, so we stop cleaning now
+                        break;
+                }
+        }
+}
+
+ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t* pktlen)
+{
+        int consumed;
+        int curpktlen;
+        int curpktstatus;
+
+        if (idx == -1) {
+	       idx = rbuf->pread;
+	} else {
+                curpktlen = rbuf->data[idx] << 8;
+                curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
+	        idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
+	}
+
+        consumed = (idx - rbuf->pread) % rbuf->size;
+
+        while((dvb_ringbuffer_avail(rbuf) - consumed) > DVB_RINGBUFFER_PKTHDRSIZE) {
+
+                curpktlen = rbuf->data[idx] << 8;
+                curpktlen |= rbuf->data[(idx + 1) % rbuf->size];
+                curpktstatus = rbuf->data[(idx + 2) % rbuf->size];
+
+                if (curpktstatus == PKT_READY) {
+                        *pktlen = curpktlen;
+                        return idx;
+                }
+
+                consumed += curpktlen + DVB_RINGBUFFER_PKTHDRSIZE;
+                idx = (idx + curpktlen + DVB_RINGBUFFER_PKTHDRSIZE) % rbuf->size;
+        }
+
+        // no packets available
+        return -1;
+}
+
+
 
 EXPORT_SYMBOL(dvb_ringbuffer_init);
 EXPORT_SYMBOL(dvb_ringbuffer_empty);
@@ -167,3 +275,7 @@ 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);

drivers/media/dvb/dvb-core/dvb_ringbuffer.h

@@ -3,9 +3,10 @@
  * dvb_ringbuffer.h: ring buffer implementation for the dvb driver
  *
  * Copyright (C) 2003 Oliver Endriss 
+ * Copyright (C) 2004 Andrew de Quincey
  * 
- * based on code originally found in av7110.c:
- * Copyright (C) 1999-2002 Ralph Metzler & Marcus Metzler
+ * based on code originally found in av7110.c & dvb_ci.c:
+ * Copyright (C) 1999-2003 Ralph Metzler & Marcus Metzler
  *                         for convergence integrated media GmbH
  *
  * This program is free software; you can redistribute it and/or
@@ -39,6 +40,8 @@ struct dvb_ringbuffer {
         spinlock_t        lock;
 };
 
+#define DVB_RINGBUFFER_PKTHDRSIZE 3
+
 
 /*
 ** Notes:
@@ -120,4 +123,52 @@ extern ssize_t dvb_ringbuffer_read(struct dvb_ringbuffer *rbuf, u8 *buf,
 extern ssize_t dvb_ringbuffer_write(struct dvb_ringbuffer *rbuf, const u8 *buf,
                                     size_t len, int usermem);
 
+
+/**
+ * Write a packet into the ringbuffer.
+ *
+ * <rbuf> Ringbuffer to write to.
+ * <buf> Buffer to write.
+ * <len> Length of buffer (currently limited to 65535 bytes max).
+ * <usermem> Set to 1 if <buf> is in userspace.
+ * returns Number of bytes written, or -EFAULT, -ENOMEM, -EVINAL.
+ */
+extern ssize_t dvb_ringbuffer_pkt_write(struct dvb_ringbuffer *rbuf, u8* buf,
+                                        size_t len, int usermem);
+
+/**
+ * Read from a packet in the ringbuffer. Note: unlike dvb_ringbuffer_read(), this
+ * does NOT update the read pointer in the ringbuffer. You must use
+ * dvb_ringbuffer_pkt_dispose() to mark a packet as no longer required.
+ *
+ * <rbuf> Ringbuffer concerned.
+ * <idx> Packet index as returned by dvb_ringbuffer_pkt_next().
+ * <offset> Offset into packet to read from.
+ * <buf> Destination buffer for data.
+ * <len> Size of destination buffer.
+ * <usermem> Set to 1 if <buf> is in userspace.
+ * returns Number of bytes read, or -EFAULT.
+ */
+extern ssize_t dvb_ringbuffer_pkt_read(struct dvb_ringbuffer *rbuf, size_t idx,
+                                       int offset, u8* buf, size_t len, int usermem);
+
+/**
+ * Dispose of a packet in the ring buffer.
+ *
+ * <rbuf> Ring buffer concerned.
+ * <idx> Packet index as returned by dvb_ringbuffer_pkt_next().
+ */
+extern void dvb_ringbuffer_pkt_dispose(struct dvb_ringbuffer *rbuf, size_t idx);
+
+/**
+ * Get the index of the next packet in a ringbuffer.
+ *
+ * <rbuf> Ringbuffer concerned.
+ * <idx> Previous packet index, or -1 to return the first packet index.
+ * <pktlen> On success, will be updated to contain the length of the packet in bytes.
+ * returns Packet index (if >=0), or -1 if no packets available.
+ */
+extern ssize_t dvb_ringbuffer_pkt_next(struct dvb_ringbuffer *rbuf, size_t idx, size_t* pktlen);
+
+
 #endif /* _DVB_RINGBUFFER_H_ */

drivers/media/dvb/dvb-core/dvbdev.c

@@ -211,6 +211,8 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	dvbdev->adapter = adap;
 	dvbdev->priv = priv;
 
+	dvbdev->fops->owner = adap->module;
+
 	list_add_tail (&dvbdev->list_head, &adap->device_list);
 
 	devfs_mk_cdev(MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
@@ -227,13 +229,15 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
 void dvb_unregister_device(struct dvb_device *dvbdev)
 {
-	if (dvbdev) {
+	if (!dvbdev)
+		return;
+
 		devfs_remove("dvb/adapter%d/%s%d", dvbdev->adapter->num,
 				dnames[dvbdev->type], dvbdev->id);
+
 		list_del(&dvbdev->list_head);
 		kfree(dvbdev);
 	}
-}
 
 
 static int dvbdev_get_free_adapter_num (void)
@@ -257,7 +261,7 @@ static int dvbdev_get_free_adapter_num (void)
 }
 
 
-int dvb_register_adapter(struct dvb_adapter **padap, const char *name)
+int dvb_register_adapter(struct dvb_adapter **padap, const char *name, struct module *module)
 {
 	struct dvb_adapter *adap;
 	int num;
@@ -281,8 +285,10 @@ int dvb_register_adapter(struct dvb_adapter **padap, const char *name)
 	printk ("DVB: registering new adapter (%s).\n", name);
 	
 	devfs_mk_dir("dvb/adapter%d", num);
+
 	adap->num = num;
 	adap->name = name;
+	adap->module = module;
 
 	list_add_tail (&adap->list_head, &dvb_adapter_list);
 

drivers/media/dvb/dvb-core/dvbdev.h

@@ -48,6 +48,8 @@ struct dvb_adapter {
 	struct list_head device_list;
 	const char *name;
 	u8 proposed_mac [6];
+
+	struct module *module;
 };
 
 
@@ -75,7 +77,7 @@ struct dvb_device {
 };
 
 
-extern int dvb_register_adapter (struct dvb_adapter **padap, const char *name);
+extern int dvb_register_adapter (struct dvb_adapter **padap, const char *name, struct module *module);
 extern int dvb_unregister_adapter (struct dvb_adapter *adap);
 
 extern int dvb_register_device (struct dvb_adapter *adap,

drivers/media/dvb/frontends/alps_tdlb7.c

@@ -29,11 +29,11 @@
 */  
 
 
+#define __KERNEL_SYSCALLS__
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
-#include <linux/syscalls.h>
 #include <linux/unistd.h>
 #include <linux/delay.h>
 
@@ -56,6 +56,8 @@ static int debug = 0;
 #define SP8870_FIRMWARE_OFFSET 0x0A
 
 
+static int errno;
+
 static struct dvb_frontend_info tdlb7_info = {
 	.name			= "Alps TDLB7",
 	.type			= FE_OFDM,
@@ -74,12 +76,7 @@ static struct dvb_frontend_info tdlb7_info = {
 static int sp8870_writereg (struct dvb_i2c_bus *i2c, u16 reg, u16 data)
 {
         u8 buf [] = { reg >> 8, reg & 0xff, data >> 8, data & 0xff };
-	struct i2c_msg msg = {
-		.addr = 0x71,
-		.flags = 0,
-		.buf = buf,
-		.len =  4
-	};
+	struct i2c_msg msg = { .addr = 0x71, .flags = 0, .buf = buf, .len = 4 };
 	int err;
 
         if ((err = i2c->xfer (i2c, &msg, 1)) != 1) {
@@ -96,20 +93,8 @@ static u16 sp8870_readreg (struct dvb_i2c_bus *i2c, u16 reg)
 	int ret;
 	u8 b0 [] = { reg >> 8 , reg & 0xff };
 	u8 b1 [] = { 0, 0 };
-	struct i2c_msg msg [] = {
-		{
-			.addr 	= 0x71,
-			.flags	= 0,
-			.buf	= b0,
-			.len	= 2
-		},
-		{
-			.addr	= 0x71,
-			.flags	= I2C_M_RD,
-			.buf	= b1,
-			.len	= 2
-		}
-	};
+	struct i2c_msg msg [] = { { .addr = 0x71, .flags = 0, .buf = b0, .len = 2 },
+			   { .addr = 0x71, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
 
 	ret = i2c->xfer (i2c, msg, 2);
 
@@ -125,12 +110,7 @@ static u16 sp8870_readreg (struct dvb_i2c_bus *i2c, u16 reg)
 static int sp5659_write (struct dvb_i2c_bus *i2c, u8 data [4])
 {
         int ret;
-        struct i2c_msg msg = {
-		.addr	= 0x60,
-		.flags	= 0,
-		.buf	= data,
-		.len	=4
-	};
+        struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = 4 };
 
         ret = i2c->xfer (i2c, &msg, 1);
 
@@ -170,13 +150,13 @@ static int sp8870_read_firmware_file (const char *fn, char **fp)
 	loff_t filesize;
 	char *dp;
 
-	fd = sys_open(fn, 0, 0);
+	fd = open(fn, 0, 0);
 	if (fd == -1) {
                 printk("%s: unable to open '%s'.\n", __FUNCTION__, fn);
 		return -EIO;
 	}
 
-	filesize = sys_lseek(fd, 0L, 2);
+	filesize = lseek(fd, 0L, 2);
 	if (filesize <= 0 || filesize < SP8870_FIRMWARE_OFFSET + SP8870_FIRMWARE_SIZE) {
 	        printk("%s: firmware filesize to small '%s'\n", __FUNCTION__, fn);
 		sys_close(fd);
@@ -190,8 +170,8 @@ static int sp8870_read_firmware_file (const char *fn, char **fp)
 		return -EIO;
 	}
 
-	sys_lseek(fd, SP8870_FIRMWARE_OFFSET, 0);
-	if (sys_read(fd, dp, SP8870_FIRMWARE_SIZE) != SP8870_FIRMWARE_SIZE) {
+	lseek(fd, SP8870_FIRMWARE_OFFSET, 0);
+	if (read(fd, dp, SP8870_FIRMWARE_SIZE) != SP8870_FIRMWARE_SIZE) {
 		printk("%s: failed to read '%s'.\n",__FUNCTION__, fn);
 		vfree(dp);
 		sys_close(fd);
@@ -658,9 +638,6 @@ static int tdlb7_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
         case FE_SET_FRONTEND:
 		return sp8870_set_frontend(i2c, (struct dvb_frontend_parameters*) arg);
 
-	case FE_RESET:
-		return -EOPNOTSUPP;
-
 	case FE_GET_FRONTEND:			 // FIXME: read known values back from Hardware...
 		return -EOPNOTSUPP;
 
@@ -675,6 +652,15 @@ static int tdlb7_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
 		}
 		break;
 
+	case FE_GET_TUNE_SETTINGS:
+	{
+	        struct dvb_frontend_tune_settings* fesettings = (struct dvb_frontend_tune_settings*) arg;
+	        fesettings->min_delay_ms = 150;
+	        fesettings->step_size = 166667;
+	        fesettings->max_drift = 166667*2;
+	        return 0;
+	}	    
+	    
 	default:
 		return -EOPNOTSUPP;
         };
@@ -687,21 +673,8 @@ static int tdlb7_attach (struct dvb_i2c_bus *i2c, void **data)
 {
         u8 b0 [] = { 0x02 , 0x00 };
         u8 b1 [] = { 0, 0 };
-        struct i2c_msg msg [] =
-			{
-				{
-					.addr = 0x71,
-					.flags = 0,
-					.buf = b0,
-					.len = 2
-				},
-				{
-					.addr = 0x71,
-					.flags = I2C_M_RD,
-					.buf = b1,
-					.len = 2
-				}
-			};
+        struct i2c_msg msg [] = { { .addr = 0x71, .flags = 0, .buf = b0, .len = 2 },
+                                  { .addr = 0x71, .flags = I2C_M_RD, .buf = b1, .len = 2 } };
 
 	dprintk ("%s\n", __FUNCTION__);
 

drivers/media/dvb/frontends/alps_tdmb7.c

@@ -50,7 +50,7 @@ static struct dvb_frontend_info tdmb7_info = {
 	.caps = 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_CLEAN_SETUP | FE_CAN_RECOVER
+              FE_CAN_RECOVER
 };
 
 
@@ -390,8 +390,14 @@ static int tdmb7_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
         case FE_INIT:
 		return cx22700_init (i2c);
 
-        case FE_RESET:
-                break;
+	case FE_GET_TUNE_SETTINGS:
+	{
+	        struct dvb_frontend_tune_settings* fesettings = (struct dvb_frontend_tune_settings*) arg;
+	        fesettings->min_delay_ms = 150;
+	        fesettings->step_size = 166667;
+	        fesettings->max_drift = 166667*2;
+	        return 0;
+	}	    
 
 	default:
 		return -EOPNOTSUPP;

drivers/media/dvb/frontends/at76c651.c

@@ -71,9 +71,7 @@ static struct dvb_frontend_info at76c651_info = {
 	    FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
 	    FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
 	    FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | FE_CAN_QAM_128 |
-	    FE_CAN_QAM_256 /* | FE_CAN_QAM_512 | FE_CAN_QAM_1024 */ |
-	    FE_CAN_RECOVER | FE_CAN_CLEAN_SETUP | FE_CAN_MUTE_TS
-
+	    FE_CAN_MUTE_TS | FE_CAN_QAM_256 | FE_CAN_RECOVER
 };
 
 #if ! defined(__powerpc__)
@@ -361,6 +359,7 @@ static int at76c651_set_parameters(struct dvb_i2c_bus *i2c,
 	at76c651_set_symbolrate(i2c, p->u.qam.symbol_rate);
 	at76c651_set_inversion(i2c, p->inversion);
 	at76c651_set_auto_config(i2c);
+        at76c651_reset(i2c);
 
 	return 0;
 
@@ -462,8 +461,14 @@ static int at76c651_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
 	case FE_INIT:
 		return at76c651_set_defaults(fe->i2c);
 
-	case FE_RESET:
-		return at76c651_reset(fe->i2c);
+	case FE_GET_TUNE_SETTINGS:
+	{
+	        struct dvb_frontend_tune_settings* fesettings = (struct dvb_frontend_tune_settings*) arg;
+	        fesettings->min_delay_ms = 50;
+	        fesettings->step_size = 0;
+	        fesettings->max_drift = 0;
+	        return 0;
+	}	    
 
 	default:
 		return -ENOIOCTLCMD;

drivers/media/dvb/frontends/cx24110.c

@@ -59,8 +59,7 @@ static struct dvb_frontend_info cx24110_info = {
 	.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_CLEAN_SETUP
+		FE_CAN_QPSK | FE_CAN_RECOVER
 };
 /* fixme: are these values correct? especially ..._tolerance and caps */
 
@@ -621,11 +620,6 @@ static int cx24110_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
         case FE_INIT:
 		return cx24110_init (i2c);
 
-	case FE_RESET:
-/* no idea what to do for this call */
-/* fixme (medium): fill me in */
-		break;
-
 	case FE_SET_TONE:
 		return cx24110_writereg(i2c,0x76,(cx24110_readreg(i2c,0x76)&~0x10)|((((fe_sec_tone_mode_t) arg)==SEC_TONE_ON)?0x10:0));
 	case FE_SET_VOLTAGE:

drivers/media/dvb/frontends/dst.c

@@ -963,7 +963,6 @@ struct lkup {
 	{FE_GET_FRONTEND,            "FE_GET_FRONTEND:" },
 	{FE_SLEEP,                   "FE_SLEEP:" },
 	{FE_INIT,                    "FE_INIT:" },
-	{FE_RESET,                   "FE_RESET:" },
 	{FE_SET_TONE,                "FE_SET_TONE:" },
 	{FE_SET_VOLTAGE,             "FE_SET_VOLTAGE:" },
 	};
@@ -1091,9 +1090,6 @@ static int dst_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
 		dst_init(dst);
 		break;
 
-	case FE_RESET:
-		break;
-
 	case FE_DISEQC_SEND_MASTER_CMD:
 	{
 		struct dvb_diseqc_master_cmd *cmd = (struct dvb_diseqc_master_cmd *)arg;
@@ -1149,8 +1145,8 @@ static int dst_attach (struct dvb_i2c_bus *i2c, void **data)
 	}
 
 	dst_init (dst);
-	dprintk("%s: register dst %p bt %p i2c %p\n", __FUNCTION__, 
-		dst, dst->bt, dst->i2c);
+	dprintk("%s: register dst %8.8x bt %8.8x i2c %8.8x\n", __FUNCTION__, 
+			(u32)dst, (u32)(dst->bt), (u32)(dst->i2c));
 
 	info = &dst_info_sat;
 	if (dst->dst_type == DST_TYPE_IS_TERR)
@@ -1166,7 +1162,7 @@ static int dst_attach (struct dvb_i2c_bus *i2c, void **data)
 static void dst_detach (struct dvb_i2c_bus *i2c, void *data)
 {
 	dvb_unregister_frontend (dst_ioctl, i2c);
-	dprintk("%s: unregister dst %p\n", __FUNCTION__, data);
+	dprintk("%s: unregister dst %8.8x\n", __FUNCTION__, (u32)(data));
 	if (data)
 		kfree(data);
 }

drivers/media/dvb/frontends/dvb_dummy_fe.c

@@ -62,8 +62,7 @@ static struct dvb_frontend_info dvb_c_dummyfe_info = {
 #endif
 	.caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
 		FE_CAN_QAM_128 | FE_CAN_QAM_256 | 
-		FE_CAN_FEC_AUTO | FE_CAN_INVERSION_AUTO |
-		FE_CAN_CLEAN_SETUP
+		FE_CAN_FEC_AUTO | FE_CAN_INVERSION_AUTO
 };
 
 static struct dvb_frontend_info dvb_t_dummyfe_info = {
@@ -157,9 +156,6 @@ static int dvbdummyfe_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *ar
         case FE_INIT:
 		return 0;
 
-	case FE_RESET:
-		return 0;
-
 	case FE_SET_TONE:
 		return -EOPNOTSUPP;
 

drivers/media/dvb/frontends/grundig_29504-401.c

@@ -35,6 +35,9 @@ static int debug = 0;
 
 #define dprintk	if (debug) printk
 
+struct grundig_state {
+	int first:1;
+};
 
 struct dvb_frontend_info grundig_29504_401_info = {
 	.name = "Grundig 29504-401",
@@ -48,7 +51,7 @@ struct dvb_frontend_info grundig_29504_401_info = {
 	.caps = 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_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
-	      FE_CAN_MUTE_TS /*| FE_CAN_CLEAN_SETUP*/
+              FE_CAN_MUTE_TS
 };
 
 
@@ -102,6 +105,7 @@ static int tsa5060_write (struct dvb_i2c_bus *i2c, u8 data [4])
  */
 static int tsa5060_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq)
 {
+#if 1
 	u32 div;
 	u8 buf [4];
 	u8 cfg, cpump, band_select;
@@ -118,6 +122,20 @@ static int tsa5060_set_tv_freq (struct dvb_i2c_bus *i2c, u32 freq)
 	buf [1] = div & 0xff;
 	buf [2] = ((div >> 10) & 0x60) | cfg;
 	buf [3] = (cpump << 6) | band_select;
+#else
+	/* old code which seems to work better for at least one person */
+        u32 div;
+        u8 buf [4];
+        u8 cfg;
+
+        div = (36000000 + freq) / 166666;
+        cfg = 0x88;
+
+        buf [0] = (div >> 8) & 0x7f;
+        buf [1] = div & 0xff;
+        buf [2] = ((div >> 10) & 0x60) | cfg;
+        buf [3] = 0xc0;
+#endif
 
 	return tsa5060_write (i2c, buf);
 }
@@ -276,6 +294,123 @@ static int reset_and_configure (struct dvb_i2c_bus *i2c)
 }
 
 
+static int get_frontend(struct dvb_i2c_bus* i2c, struct dvb_frontend_parameters* param)
+{
+	int tmp;
+
+
+	tmp = l64781_readreg(i2c, 0x04);
+	switch(tmp & 3) {
+	case 0: 
+		param->u.ofdm.guard_interval = GUARD_INTERVAL_1_32; 
+		break;
+	case 1:
+		param->u.ofdm.guard_interval = GUARD_INTERVAL_1_16;
+		break;
+	case 2:
+		param->u.ofdm.guard_interval = GUARD_INTERVAL_1_8; 
+		break;
+	case 3:
+		param->u.ofdm.guard_interval = GUARD_INTERVAL_1_4; 
+		break;
+	}
+	switch((tmp >> 2) & 3) {
+	case 0: 
+		param->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K;
+		break;
+	case 1:
+		param->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K;
+		break;
+	default:
+		printk("Unexpected value for transmission_mode\n");
+	}
+	
+	
+	
+	tmp = l64781_readreg(i2c, 0x05);
+	switch(tmp & 7) {
+	case 0: 
+		param->u.ofdm.code_rate_HP = FEC_1_2;
+		break;
+	case 1:
+		param->u.ofdm.code_rate_HP = FEC_2_3;
+		break;
+	case 2:
+		param->u.ofdm.code_rate_HP = FEC_3_4;
+		break;
+	case 3:
+		param->u.ofdm.code_rate_HP = FEC_5_6;
+		break;
+	case 4:
+		param->u.ofdm.code_rate_HP = FEC_7_8;
+		break;
+	default:
+		printk("Unexpected value for code_rate_HP\n");
+	}
+	switch((tmp >> 3) & 7) {
+	case 0: 
+		param->u.ofdm.code_rate_LP = FEC_1_2;
+		break;
+	case 1:
+		param->u.ofdm.code_rate_LP = FEC_2_3;
+		break;
+	case 2:
+		param->u.ofdm.code_rate_LP = FEC_3_4;
+		break;
+	case 3:
+		param->u.ofdm.code_rate_LP = FEC_5_6;
+		break;
+	case 4:
+		param->u.ofdm.code_rate_LP = FEC_7_8;
+		break;
+	default:
+		printk("Unexpected value for code_rate_LP\n");
+	}
+	
+	
+	tmp = l64781_readreg(i2c, 0x06);
+	switch(tmp & 3) {
+	case 0: 
+		param->u.ofdm.constellation = QPSK;
+		break;
+	case 1:
+		param->u.ofdm.constellation = QAM_16;
+		break;
+	case 2:
+		param->u.ofdm.constellation = QAM_64;
+		break;
+	default:
+		printk("Unexpected value for constellation\n");
+	}
+	switch((tmp >> 2) & 7) {
+	case 0: 
+		param->u.ofdm.hierarchy_information = HIERARCHY_NONE;
+		break;
+	case 1:
+		param->u.ofdm.hierarchy_information = HIERARCHY_1;
+		break;
+	case 2:
+		param->u.ofdm.hierarchy_information = HIERARCHY_2;
+		break;
+	case 3:
+		param->u.ofdm.hierarchy_information = HIERARCHY_4;
+		break;
+	default:
+		printk("Unexpected value for hierarchy\n");
+	}
+
+
+	tmp = l64781_readreg (i2c, 0x1d);
+	param->inversion = (tmp & 0x80) ? INVERSION_ON : INVERSION_OFF;
+
+	tmp = (int) (l64781_readreg (i2c, 0x08) | 
+		     (l64781_readreg (i2c, 0x09) << 8) |
+		     (l64781_readreg (i2c, 0x0a) << 16));
+	param->frequency += tmp;
+
+	return 0;
+}
+
 
 static int init (struct dvb_i2c_bus *i2c)
 {
@@ -318,6 +453,9 @@ int grundig_29504_401_ioctl (struct dvb_frontend *fe,
 			     unsigned int cmd, void *arg)
 {
 	struct dvb_i2c_bus *i2c = fe->i2c;
+	int res;
+	struct grundig_state* state = (struct grundig_state*) fe->data;
+
         switch (cmd) {
         case FE_GET_INFO:
 		memcpy (arg, &grundig_29504_401_info,
@@ -393,18 +531,33 @@ int grundig_29504_401_ioctl (struct dvb_frontend *fe,
 		tsa5060_set_tv_freq (i2c, p->frequency);
 		return apply_frontend_param (i2c, p);
 	}
+
         case FE_GET_FRONTEND:
-		/*  we could correct the frequency here, but...
-		 *  (...do you want to implement this?;)
-		 */
-		return 0;
+	{
+		struct dvb_frontend_parameters *p = arg;
+		return get_frontend(i2c, p);
+	}
 
 	case FE_SLEEP:
 		/* Power down */
 		return l64781_writereg (i2c, 0x3e, 0x5a);
 
 	case FE_INIT:
-		return init (i2c);
+		res = init (i2c);
+		if ((res == 0) && (state->first)) {
+			state->first = 0;
+			dvb_delay(200);
+		}
+		return res;
+
+	case FE_GET_TUNE_SETTINGS:
+	{
+	        struct dvb_frontend_tune_settings* fesettings = (struct dvb_frontend_tune_settings*) arg;
+	        fesettings->min_delay_ms = 200;
+	        fesettings->step_size = 166667;
+	        fesettings->max_drift = 166667*2;
+	        return 0;
+	}
 
         default:
 		dprintk ("%s: unknown command !!!\n", __FUNCTION__);
@@ -422,6 +575,7 @@ static int l64781_attach (struct dvb_i2c_bus *i2c, void **data)
 	u8 b1 [] = { 0x00 };
 	struct i2c_msg msg [] = { { .addr = 0x55, .flags = 0, .buf = b0, .len = 1 },
 			   { .addr = 0x55, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
+	struct grundig_state* state;
 
 	/**
 	 *  the L64781 won't show up before we send the reset_and_configure()
@@ -465,7 +619,12 @@ static int l64781_attach (struct dvb_i2c_bus *i2c, void **data)
 	        goto bailout;
 	}
 
-	return dvb_register_frontend (grundig_29504_401_ioctl, i2c, NULL,
+	state = kmalloc(sizeof(struct grundig_state), GFP_KERNEL);
+	if (state == NULL) goto bailout;
+	*data = state;
+	state->first = 1;
+
+	return dvb_register_frontend (grundig_29504_401_ioctl, i2c, state,
 			       &grundig_29504_401_info);
 
  bailout:
@@ -477,6 +636,7 @@ static int l64781_attach (struct dvb_i2c_bus *i2c, void **data)
 
 static void l64781_detach (struct dvb_i2c_bus *i2c, void *data)
 {
+	kfree(data);
 	dvb_unregister_frontend (grundig_29504_401_ioctl, i2c);
 }
 

drivers/media/dvb/frontends/grundig_29504-491.c

@@ -52,8 +52,7 @@ static struct dvb_frontend_info grundig_29504_491_info = {
 		FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
 		FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
 		FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
-		FE_CAN_QPSK |
-		FE_CAN_MUTE_TS | FE_CAN_CLEAN_SETUP
+		FE_CAN_QPSK | FE_CAN_MUTE_TS
 };
 
 
@@ -398,11 +397,6 @@ static int grundig_29504_491_ioctl (struct dvb_frontend *fe, unsigned int cmd,
 		tda8083_writereg (i2c, 0x00, 0x04);
 		break;
 
-	case FE_RESET:
-		tda8083_writereg (i2c, 0x00, 0x3c);
-		tda8083_writereg (i2c, 0x00, 0x04);
-		break;
-
 	case FE_DISEQC_SEND_MASTER_CMD:
 		return tda8083_send_diseqc_msg (i2c, arg);
 

drivers/media/dvb/frontends/mt312.c

@@ -66,8 +66,8 @@ static struct dvb_frontend_info mt312_info = {
 	.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_RECOVER |
-	    FE_CAN_CLEAN_SETUP | FE_CAN_MUTE_TS
+	    FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_MUTE_TS | 
+            FE_CAN_RECOVER
 };
 
 static int mt312_read(struct dvb_i2c_bus *i2c,
@@ -570,6 +570,8 @@ static int mt312_set_frontend(struct dvb_i2c_bus *i2c,
 	if ((ret = mt312_write(i2c, SYM_RATE_H, buf, sizeof(buf))) < 0)
 		return ret;
 
+        mt312_reset(i2c, 0);
+
 	return 0;
 }
 
@@ -756,8 +758,14 @@ static int mt312_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
 		else
 			return mt312_init(i2c, (long) fe->data, (u8) 60);
 
-	case FE_RESET:
-		return mt312_reset(i2c, 0);
+	case FE_GET_TUNE_SETTINGS:
+	{
+	        struct dvb_frontend_tune_settings* fesettings = (struct dvb_frontend_tune_settings*) arg;
+	        fesettings->min_delay_ms = 50;
+	        fesettings->step_size = 0;
+	        fesettings->max_drift = 0;
+	        return 0;
+	}	    
 
 	default:
 		return -ENOIOCTLCMD;

drivers/media/dvb/frontends/nxt6000.c

@@ -55,7 +55,12 @@ static struct dvb_frontend_info nxt6000_info = {
 	.symbol_rate_max = 9360000,	/* FIXME */
 	.symbol_rate_tolerance = 4000,
 	.notifier_delay = 0,
-	.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO,
+	.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | 
+                FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | 
+                FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO | 
+                FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | 
+                FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | 
+                FE_CAN_HIERARCHY_AUTO,
 };
 
 struct nxt6000_config {
@@ -762,9 +767,6 @@ static int nxt6000_ioctl(struct dvb_frontend *fe, unsigned int cmd, void *arg)
 			nxt6000_setup(fe);
 		break;
 
-	case FE_RESET:
-			break;
-		
 		case FE_SET_FRONTEND:
 		{
 			struct nxt6000_config *nxt = FE2NXT(fe);

drivers/media/dvb/frontends/sp887x.c

@@ -12,13 +12,13 @@
    next 0x4000 loaded. This may change in future versions.
  */
 
+#define __KERNEL_SYSCALLS__
 #include <linux/kernel.h>
 #include <linux/vmalloc.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/slab.h>
-#include <linux/syscalls.h>
 #include <linux/fs.h>
 #include <linux/unistd.h>
 #include <linux/fcntl.h>
@@ -64,19 +64,17 @@ struct dvb_frontend_info sp887x_info = {
 	.frequency_stepsize = 166666,
 	.caps = 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_RECOVER
+		FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
+                FE_CAN_RECOVER
 };
 
+static int errno;
+
 static
 int i2c_writebytes (struct dvb_frontend *fe, u8 addr, u8 *buf, u8 len)
 {
 	struct dvb_i2c_bus *i2c = fe->i2c;
-	struct i2c_msg msg = {
-		.addr	= addr,
-		.flags	= 0,
-		.buf	= buf,
-		.len	= len
-	};
+	struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = len };
 	int err;
 
 	LOG("i2c_writebytes", msg.addr, msg.buf, msg.len);
@@ -213,13 +211,13 @@ int sp887x_initial_setup (struct dvb_frontend *fe)
 
 	// Load the firmware
 	set_fs(get_ds());
-	fd = sys_open(sp887x_firmware, 0, 0);
+	fd = open(sp887x_firmware, 0, 0);
 	if (fd < 0) {
 		printk(KERN_WARNING "%s: Unable to open firmware %s\n", __FUNCTION__,
 		       sp887x_firmware);
 		return -EIO;
 	}
-	filesize = sys_lseek(fd, 0L, 2);
+	filesize = lseek(fd, 0L, 2);
 	if (filesize <= 0) {
 		printk(KERN_WARNING "%s: Firmware %s is empty\n", __FUNCTION__,
 		       sp887x_firmware);
@@ -241,8 +239,8 @@ int sp887x_initial_setup (struct dvb_frontend *fe)
 	// read it!
 	// read the first 16384 bytes from the file
 	// ignore the first 10 bytes
-	sys_lseek(fd, 10, 0);
-	if (sys_read(fd, firmware, fw_size) != fw_size) {
+	lseek(fd, 10, 0);
+	if (read(fd, firmware, fw_size) != fw_size) {
 		printk(KERN_WARNING "%s: Failed to read firmware\n", __FUNCTION__);
 		vfree(firmware);
 		sys_close(fd);
@@ -635,6 +633,15 @@ int sp887x_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
 		sp887x_writereg(fe, 0xc18, 0x00d);
 		break;
 
+	case FE_GET_TUNE_SETTINGS:
+	{
+	        struct dvb_frontend_tune_settings* fesettings = (struct dvb_frontend_tune_settings*) arg;
+	        fesettings->min_delay_ms = 50;
+	        fesettings->step_size = 0;
+	        fesettings->max_drift = 0;
+	        return 0;
+	}	    
+
 	default:
 		return -EOPNOTSUPP;
         };
@@ -647,12 +654,7 @@ int sp887x_ioctl (struct dvb_frontend *fe, unsigned int cmd, void *arg)
 static
 int sp887x_attach (struct dvb_i2c_bus *i2c, void **data)
 {
-	struct i2c_msg msg = {
-		.addr	= 0x70,
-		.flags	= 0,
-		.buf	= NULL,
-		.len	= 0
-	};
+	struct i2c_msg msg = {.addr = 0x70, .flags = 0, .buf = NULL, .len = 0 };
 
 	dprintk ("%s\n", __FUNCTION__);
 

drivers/media/dvb/frontends/ves1820.c

@@ -111,8 +111,7 @@ static struct dvb_frontend_info ves1820_info = {
 #endif
 	.caps = FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
 		FE_CAN_QAM_128 | FE_CAN_QAM_256 | 
-		FE_CAN_FEC_AUTO | FE_CAN_INVERSION_AUTO |
-		FE_CAN_CLEAN_SETUP | FE_CAN_RECOVER
+		FE_CAN_FEC_AUTO | FE_CAN_INVERSION_AUTO,
 };
 
 

drivers/media/dvb/ttpci/budget.h

@@ -46,10 +46,15 @@ struct budget {
         int                     fe_synced; 
         struct semaphore        pid_mutex;
 
+	int                     ci_present;
+        int                     video_port;
+
         u8 tsf;
         u32 ttbp;
         int feeding;
 
+	spinlock_t feedlock;
+
         struct dvb_adapter       *dvb_adapter;
 	void			 *priv;
 };
@@ -73,13 +78,17 @@ static struct saa7146_pci_extension_data x_var = { \
 #define BUDGET_TT_HW_DISEQC	   1
 #define BUDGET_KNC1		   2
 #define BUDGET_PATCH		   3
+#define BUDGET_FS_ACTIVY	   4
 
+#define BUDGET_VIDEO_PORTA         0
+#define BUDGET_VIDEO_PORTB         1
 
 extern int ttpci_budget_init (struct budget *budget,
 			      struct saa7146_dev* dev,
 			      struct saa7146_pci_extension_data *info);
 extern int ttpci_budget_deinit (struct budget *budget);
 extern void ttpci_budget_irq10_handler (struct saa7146_dev* dev, u32 *isr);
+extern void ttpci_budget_set_video_port(struct saa7146_dev* dev, int video_port);
 
 #endif