Merge branch 'master' of ssh://master.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

47 files changed, 1860 insertions, 969 deletions

diff --git a/Documentation/video4linux/CARDLIST.tuner b/Documentation/video4linux/CARDLIST.tuner
index 0bf3d5bf9ef..f6d0cf7b792 100644
--- a/Documentation/video4linux/CARDLIST.tuner
+++ b/Documentation/video4linux/CARDLIST.tuner
@@ -68,3 +68,4 @@ tuner=66 - LG NTSC (TALN mini series)
 tuner=67 - Philips TD1316 Hybrid Tuner
 tuner=68 - Philips TUV1236D ATSC/NTSC dual in
 tuner=69 - Tena TNF 5335 MF
+tuner=70 - Samsung TCPN 2121P30A
diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c
index f2957145003..a04bb61f21f 100644
--- a/drivers/media/dvb/bt8xx/bt878.c
+++ b/drivers/media/dvb/bt8xx/bt878.c
@@ -542,7 +542,7 @@ static struct pci_driver bt878_pci_driver = {
       .remove	= bt878_remove,
 };
 
-static int bt878_pci_driver_registered = 0;
+static int bt878_pci_driver_registered;
 
 /*******************************/
 /* Module management functions */
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 06b696e9acb..54f8b95717b 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -33,7 +33,7 @@
 #include <linux/device.h>
 #include <linux/fs.h>
 #include <linux/cdev.h>
-
+#include <linux/mutex.h>
 #include "dvbdev.h"
 
 static int dvbdev_debug;
@@ -44,7 +44,7 @@ MODULE_PARM_DESC(dvbdev_debug, "Turn on/off device debugging (default:off).");
 #define dprintk if (dvbdev_debug) printk
 
 static LIST_HEAD(dvb_adapter_list);
-static DECLARE_MUTEX(dvbdev_register_lock);
+static DEFINE_MUTEX(dvbdev_register_lock);
 
 static const char * const dnames[] = {
 	"video", "audio", "sec", "frontend", "demux", "dvr", "ca",
@@ -202,11 +202,11 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	struct dvb_device *dvbdev;
 	int id;
 
-	if (down_interruptible (&dvbdev_register_lock))
+	if (mutex_lock_interruptible(&dvbdev_register_lock))
 		return -ERESTARTSYS;
 
 	if ((id = dvbdev_get_free_id (adap, type)) < 0) {
-		up (&dvbdev_register_lock);
+		mutex_unlock(&dvbdev_register_lock);
 		*pdvbdev = NULL;
 		printk ("%s: could get find free device id...\n", __FUNCTION__);
 		return -ENFILE;
@@ -215,11 +215,11 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 	*pdvbdev = dvbdev = kmalloc(sizeof(struct dvb_device), GFP_KERNEL);
 
 	if (!dvbdev) {
-		up(&dvbdev_register_lock);
+		mutex_unlock(&dvbdev_register_lock);
 		return -ENOMEM;
 	}
 
-	up (&dvbdev_register_lock);
+	mutex_unlock(&dvbdev_register_lock);
 
 	memcpy(dvbdev, template, sizeof(struct dvb_device));
 	dvbdev->type = type;
@@ -289,11 +289,11 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name, struct modu
 {
 	int num;
 
-	if (down_interruptible (&dvbdev_register_lock))
+	if (mutex_lock_interruptible(&dvbdev_register_lock))
 		return -ERESTARTSYS;
 
 	if ((num = dvbdev_get_free_adapter_num ()) < 0) {
-		up (&dvbdev_register_lock);
+		mutex_unlock(&dvbdev_register_lock);
 		return -ENFILE;
 	}
 
@@ -309,7 +309,7 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name, struct modu
 
 	list_add_tail (&adap->list_head, &dvb_adapter_list);
 
-	up (&dvbdev_register_lock);
+	mutex_unlock(&dvbdev_register_lock);
 
 	return num;
 }
@@ -320,10 +320,10 @@ int dvb_unregister_adapter(struct dvb_adapter *adap)
 {
 	devfs_remove("dvb/adapter%d", adap->num);
 
-	if (down_interruptible (&dvbdev_register_lock))
+	if (mutex_lock_interruptible(&dvbdev_register_lock))
 		return -ERESTARTSYS;
 	list_del (&adap->list_head);
-	up (&dvbdev_register_lock);
+	mutex_unlock(&dvbdev_register_lock);
 	return 0;
 }
 EXPORT_SYMBOL(dvb_unregister_adapter);
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index 18d169836c9..a7fb06f4cd3 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -691,6 +691,8 @@ module_init (cxusb_module_init);
 module_exit (cxusb_module_exit);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
+MODULE_AUTHOR("Michael Krufky <mkrufky@m1k.net>");
+MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
 MODULE_DESCRIPTION("Driver for Conexant USB2.0 hybrid reference design");
 MODULE_VERSION("1.0-alpha");
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index 757075f007c..1b9934ea5b0 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -333,7 +333,7 @@ struct dvb_pll_desc dvb_pll_tbmv30111in = {
 	.name = "Samsung TBMV30111IN",
 	.min = 54000000,
 	.max = 860000000,
-	.count = 4,
+	.count = 6,
 	.entries = {
 		{ 172000000, 44000000, 166666, 0xb4, 0x01 },
 		{ 214000000, 44000000, 166666, 0xb4, 0x02 },
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 327a8089193..27494901975 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -81,7 +81,7 @@ static int adac = DVB_ADAC_TI;
 static int hw_sections;
 static int rgb_on;
 static int volume = 255;
-static int budgetpatch = 0;
+static int budgetpatch;
 
 module_param_named(debug, av7110_debug, int, 0644);
 MODULE_PARM_DESC(debug, "debug level (bitmask, default 0)");
@@ -103,7 +103,7 @@ MODULE_PARM_DESC(budgetpatch, "use budget-patch hardware modification: default 0
 
 static void restart_feeds(struct av7110 *av7110);
 
-static int av7110_num = 0;
+static int av7110_num;
 
 #define FE_FUNC_OVERRIDE(fe_func, av7110_copy, av7110_func) \
 {\
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
index cb377452b57..b2e63e9fc05 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.c
+++ b/drivers/media/dvb/ttpci/av7110_hw.c
@@ -146,52 +146,52 @@ static int load_dram(struct av7110 *av7110, u32 *data, int len)
 {
 	int i;
 	int blocks, rest;
-	u32 base, bootblock = BOOT_BLOCK;
+	u32 base, bootblock = AV7110_BOOT_BLOCK;
 
 	dprintk(4, "%p\n", av7110);
 
-	blocks = len / BOOT_MAX_SIZE;
-	rest = len % BOOT_MAX_SIZE;
+	blocks = len / AV7110_BOOT_MAX_SIZE;
+	rest = len % AV7110_BOOT_MAX_SIZE;
 	base = DRAM_START_CODE;
 
 	for (i = 0; i < blocks; i++) {
-		if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
+		if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
 			printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i);
 			return -ETIMEDOUT;
 		}
 		dprintk(4, "writing DRAM block %d\n", i);
 		mwdebi(av7110, DEBISWAB, bootblock,
-		       ((char*)data) + i * BOOT_MAX_SIZE, BOOT_MAX_SIZE);
+		       ((char*)data) + i * AV7110_BOOT_MAX_SIZE, AV7110_BOOT_MAX_SIZE);
 		bootblock ^= 0x1400;
-		iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
-		iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, BOOT_MAX_SIZE, 2);
-		iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
-		base += BOOT_MAX_SIZE;
+		iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
+		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, AV7110_BOOT_MAX_SIZE, 2);
+		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+		base += AV7110_BOOT_MAX_SIZE;
 	}
 
 	if (rest > 0) {
-		if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
+		if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
 			printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n");
 			return -ETIMEDOUT;
 		}
 		if (rest > 4)
 			mwdebi(av7110, DEBISWAB, bootblock,
-			       ((char*)data) + i * BOOT_MAX_SIZE, rest);
+			       ((char*)data) + i * AV7110_BOOT_MAX_SIZE, rest);
 		else
 			mwdebi(av7110, DEBISWAB, bootblock,
-			       ((char*)data) + i * BOOT_MAX_SIZE - 4, rest + 4);
+			       ((char*)data) + i * AV7110_BOOT_MAX_SIZE - 4, rest + 4);
 
-		iwdebi(av7110, DEBISWAB, BOOT_BASE, swab32(base), 4);
-		iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, rest, 2);
-		iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+		iwdebi(av7110, DEBISWAB, AV7110_BOOT_BASE, swab32(base), 4);
+		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, rest, 2);
+		iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
 	}
-	if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
+	if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) {
 		printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n");
 		return -ETIMEDOUT;
 	}
-	iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, 0, 2);
-	iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
-	if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BOOT_COMPLETE) < 0) {
+	iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_SIZE, 0, 2);
+	iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+	if (waitdebi(av7110, AV7110_BOOT_STATE, BOOTSTATE_AV7110_BOOT_COMPLETE) < 0) {
 		printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n");
 		return -ETIMEDOUT;
 	}
@@ -262,7 +262,7 @@ int av7110_bootarm(struct av7110 *av7110)
 	//saa7146_setgpio(dev, 3, SAA7146_GPIO_INPUT);
 
 	mwdebi(av7110, DEBISWAB, DPRAM_BASE, bootcode, sizeof(bootcode));
-	iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
+	iwdebi(av7110, DEBINOSWAP, AV7110_BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2);
 
 	if (saa7146_wait_for_debi_done(av7110->dev, 1)) {
 		printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): "
diff --git a/drivers/media/dvb/ttpci/av7110_hw.h b/drivers/media/dvb/ttpci/av7110_hw.h
index 84b83299b8b..4e173c67fbb 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.h
+++ b/drivers/media/dvb/ttpci/av7110_hw.h
@@ -18,7 +18,7 @@ enum av7110_bootstate
 {
 	BOOTSTATE_BUFFER_EMPTY	= 0,
 	BOOTSTATE_BUFFER_FULL	= 1,
-	BOOTSTATE_BOOT_COMPLETE	= 2
+	BOOTSTATE_AV7110_BOOT_COMPLETE	= 2
 };
 
 enum av7110_type_rec_play_format
@@ -295,11 +295,11 @@ enum av7110_command_type {
 #define	DPRAM_BASE 0x4000
 
 /* boot protocol area */
-#define BOOT_STATE	(DPRAM_BASE + 0x3F8)
-#define BOOT_SIZE	(DPRAM_BASE + 0x3FA)
-#define BOOT_BASE	(DPRAM_BASE + 0x3FC)
-#define BOOT_BLOCK	(DPRAM_BASE + 0x400)
-#define BOOT_MAX_SIZE	0xc00
+#define AV7110_BOOT_STATE	(DPRAM_BASE + 0x3F8)
+#define AV7110_BOOT_SIZE	(DPRAM_BASE + 0x3FA)
+#define AV7110_BOOT_BASE	(DPRAM_BASE + 0x3FC)
+#define AV7110_BOOT_BLOCK	(DPRAM_BASE + 0x400)
+#define AV7110_BOOT_MAX_SIZE	0xc00
 
 /* firmware command protocol area */
 #define IRQ_STATE	(DPRAM_BASE + 0x0F4)
diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile
index dd24896906f..faf728366c4 100644
--- a/drivers/media/video/Makefile
+++ b/drivers/media/video/Makefile
@@ -8,7 +8,8 @@ bttv-objs	:=	bttv-driver.o bttv-cards.o bttv-if.o \
 zoran-objs      :=	zr36120.o zr36120_i2c.o zr36120_mem.o
 zr36067-objs	:=	zoran_procfs.o zoran_device.o \
 			zoran_driver.o zoran_card.o
-tuner-objs	:=	tuner-core.o tuner-simple.o mt20xx.o tda8290.o tea5767.o
+tuner-objs	:=	tuner-core.o tuner-types.o tuner-simple.o \
+			mt20xx.o tda8290.o tea5767.o
 
 msp3400-objs	:=	msp3400-driver.o msp3400-kthreads.o
 
diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index 7d5a068353f..994b75fe165 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -129,9 +129,9 @@ static unsigned char	yuv[MAX_AR_FRAME_BYTES];
 static int freq = DEFAULT_FREQ;	/* BCLK: available 50 or 70 (MHz) */
 static int vga = 0;		/* default mode(0:QVGA mode, other:VGA mode) */
 static int vga_interlace = 0;	/* 0 is normal mode for, else interlace mode */
-MODULE_PARM(freq, "i");
-MODULE_PARM(vga, "i");
-MODULE_PARM(vga_interlace, "i");
+module_param(freq, int, 0);
+module_param(vga, int, 0);
+module_param(vga_interlace, int, 0);
 
 static int ar_initialize(struct video_device *dev);
 
diff --git a/drivers/media/video/bt832.c b/drivers/media/video/bt832.c
index 07c78f1f7a4..cc54b62f460 100644
--- a/drivers/media/video/bt832.c
+++ b/drivers/media/video/bt832.c
@@ -43,7 +43,7 @@ static unsigned short normal_i2c[] = { I2C_BT832_ALT1>>1, I2C_BT832_ALT2>>1,
 				       I2C_CLIENT_END };
 I2C_CLIENT_INSMOD;
 
-int debug    = 0;    /* debug output */
+int debug;    /* debug output */
 module_param(debug,            int, 0644);
 
 /* ---------------------------------------------------------------------- */
diff --git a/drivers/media/video/btcx-risc.c b/drivers/media/video/btcx-risc.c
index a48de3c0e3f..b4aca724927 100644
--- a/drivers/media/video/btcx-risc.c
+++ b/drivers/media/video/btcx-risc.c
@@ -37,7 +37,7 @@ MODULE_DESCRIPTION("some code shared by bttv and cx88xx drivers");
 MODULE_AUTHOR("Gerd Knorr");
 MODULE_LICENSE("GPL");
 
-static unsigned int debug = 0;
+static unsigned int debug;
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug,"debug messages, default is 0 (no)");
 
diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c
index 65323e78d5f..9749d6ed623 100644
--- a/drivers/media/video/bttv-cards.c
+++ b/drivers/media/video/bttv-cards.c
@@ -92,8 +92,8 @@ static void identify_by_eeprom(struct bttv *btv,
 static int __devinit pvr_boot(struct bttv *btv);
 
 /* config variables */
-static unsigned int triton1=0;
-static unsigned int vsfx=0;
+static unsigned int triton1;
+static unsigned int vsfx;
 static unsigned int latency = UNSET;
 int no_overlay=-1;
 
@@ -106,7 +106,7 @@ static struct bttv  *master[BTTV_MAX] = { [ 0 ... (BTTV_MAX-1) ] = NULL };
 #ifdef MODULE
 static unsigned int autoload = 1;
 #else
-static unsigned int autoload = 0;
+static unsigned int autoload;
 #endif
 static unsigned int gpiomask = UNSET;
 static unsigned int audioall = UNSET;
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 0e697034678..aa4c4c52188 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -48,47 +48,46 @@
 unsigned int bttv_num;			/* number of Bt848s in use */
 struct bttv bttvs[BTTV_MAX];
 
-unsigned int bttv_debug = 0;
+unsigned int bttv_debug;
 unsigned int bttv_verbose = 1;
-unsigned int bttv_gpio = 0;
+unsigned int bttv_gpio;
 
 /* config variables */
 #ifdef __BIG_ENDIAN
 static unsigned int bigendian=1;
 #else
-static unsigned int bigendian=0;
+static unsigned int bigendian;
 #endif
 static unsigned int radio[BTTV_MAX];
-static unsigned int irq_debug = 0;
+static unsigned int irq_debug;
 static unsigned int gbuffers = 8;
 static unsigned int gbufsize = 0x208000;
 
 static int video_nr = -1;
 static int radio_nr = -1;
 static int vbi_nr = -1;
-static int debug_latency = 0;
+static int debug_latency;
 
-static unsigned int fdsr = 0;
+static unsigned int fdsr;
 
 /* options */
-static unsigned int combfilter  = 0;
-static unsigned int lumafilter  = 0;
+static unsigned int combfilter;
+static unsigned int lumafilter;
 static unsigned int automute    = 1;
-static unsigned int chroma_agc  = 0;
+static unsigned int chroma_agc;
 static unsigned int adc_crush   = 1;
 static unsigned int whitecrush_upper = 0xCF;
 static unsigned int whitecrush_lower = 0x7F;
-static unsigned int vcr_hack    = 0;
-static unsigned int irq_iswitch = 0;
+static unsigned int vcr_hack;
+static unsigned int irq_iswitch;
 static unsigned int uv_ratio    = 50;
-static unsigned int full_luma_range = 0;
-static unsigned int coring      = 0;
+static unsigned int full_luma_range;
+static unsigned int coring;
 extern int no_overlay;
 
 /* API features (turn on/off stuff for testing) */
 static unsigned int v4l2        = 1;
 
-
 /* insmod args */
 module_param(bttv_verbose,      int, 0644);
 module_param(bttv_gpio,         int, 0644);
@@ -685,16 +684,16 @@ int check_alloc_btres(struct bttv *btv, struct bttv_fh *fh, int bit)
 		return 1;
 
 	/* is it free? */
-	down(&btv->reslock);
+	mutex_lock(&btv->reslock);
 	if (btv->resources & bit) {
 		/* no, someone else uses it */
-		up(&btv->reslock);
+		mutex_unlock(&btv->reslock);
 		return 0;
 	}
 	/* it's free, grab it */
 	fh->resources  |= bit;
 	btv->resources |= bit;
-	up(&btv->reslock);
+	mutex_unlock(&btv->reslock);
 	return 1;
 }
 
@@ -717,10 +716,10 @@ void free_btres(struct bttv *btv, struct bttv_fh *fh, int bits)
 		/* trying to free ressources not allocated by us ... */
 		printk("bttv: BUG! (btres)\n");
 	}
-	down(&btv->reslock);
+	mutex_lock(&btv->reslock);
 	fh->resources  &= ~bits;
 	btv->resources &= ~bits;
-	up(&btv->reslock);
+	mutex_unlock(&btv->reslock);
 }
 
 /* ----------------------------------------------------------------------- */
@@ -1537,12 +1536,12 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 	case VIDIOCSFREQ:
 	{
 		unsigned long *freq = arg;
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		btv->freq=*freq;
 		bttv_call_i2c_clients(btv,VIDIOCSFREQ,freq);
 		if (btv->has_matchbox && btv->radio_user)
 			tea5757_set_freq(btv,*freq);
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 
@@ -1572,10 +1571,10 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 		if (v->mode >= BTTV_TVNORMS)
 			return -EINVAL;
 
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		set_tvnorm(btv,v->mode);
 		bttv_call_i2c_clients(btv,cmd,v);
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 
@@ -1612,17 +1611,17 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 		if (v->norm >= BTTV_TVNORMS)
 			return -EINVAL;
 
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		if (channel == btv->input &&
 		    v->norm == btv->tvnorm) {
 			/* nothing to do */
-			up(&btv->lock);
+			mutex_unlock(&btv->lock);
 			return 0;
 		}
 
 		btv->tvnorm = v->norm;
 		set_input(btv,v->channel);
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 
@@ -1635,14 +1634,14 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 		v->flags |= VIDEO_AUDIO_MUTABLE;
 		v->mode  = VIDEO_SOUND_MONO;
 
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		bttv_call_i2c_clients(btv,cmd,v);
 
 		/* card specific hooks */
 		if (btv->audio_hook)
 			btv->audio_hook(btv,v,0);
 
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 	case VIDIOCSAUDIO:
@@ -1653,7 +1652,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 		if (audio >= bttv_tvcards[btv->c.type].audio_inputs)
 			return -EINVAL;
 
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		audio_mux(btv, (v->flags&VIDEO_AUDIO_MUTE) ? AUDIO_MUTE : AUDIO_UNMUTE);
 		bttv_call_i2c_clients(btv,cmd,v);
 
@@ -1661,7 +1660,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 		if (btv->audio_hook)
 			btv->audio_hook(btv,v,1);
 
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 
@@ -1695,10 +1694,10 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 		if (i == BTTV_TVNORMS)
 			return -EINVAL;
 
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		set_tvnorm(btv,i);
 		i2c_vidiocschan(btv);
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 	case VIDIOC_QUERYSTD:
@@ -1756,9 +1755,9 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 
 		if (*i > bttv_tvcards[btv->c.type].video_inputs)
 			return -EINVAL;
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		set_input(btv,*i);
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 
@@ -1770,7 +1769,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 			return -EINVAL;
 		if (0 != t->index)
 			return -EINVAL;
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		memset(t,0,sizeof(*t));
 		strcpy(t->name, "Television");
 		t->type       = V4L2_TUNER_ANALOG_TV;
@@ -1805,7 +1804,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 			}
 		}
 		/* FIXME: fill capability+audmode */
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 	case VIDIOC_S_TUNER:
@@ -1816,7 +1815,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 			return -EINVAL;
 		if (0 != t->index)
 			return -EINVAL;
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		{
 			struct video_audio va;
 			memset(&va, 0, sizeof(struct video_audio));
@@ -1833,7 +1832,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 			if (btv->audio_hook)
 				btv->audio_hook(btv,&va,1);
 		}
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 
@@ -1854,12 +1853,12 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg)
 			return -EINVAL;
 		if (unlikely (f->type != V4L2_TUNER_ANALOG_TV))
 			return -EINVAL;
-		down(&btv->lock);
+		mutex_lock(&btv->lock);
 		btv->freq = f->frequency;
 		bttv_call_i2c_clients(btv,VIDIOCSFREQ,&btv->freq);
 		if (btv->has_matchbox && btv->radio_user)
 			tea5757_set_freq(btv,btv->freq);
-		up(&btv->lock);
+		mutex_unlock(&btv->lock);
 		return 0;
 	}
 	case VIDIOC_LOG_STATUS:
@@ -3157,7 +3156,7 @@ static int radio_open(struct inode *inode, struct file *file)
 		return -ENODEV;
 
 	dprintk("bttv%d: open called (radio)\n",btv->c.nr);
-	down(&btv->lock);
+	mutex_lock(&btv->lock);
 
 	btv->radio_user++;
 
@@ -3166,7 +3165,7 @@ static int radio_open(struct inode *inode, struct file *file)
 	bttv_call_i2c_clients(btv,AUDC_SET_RADIO,&btv->tuner_type);
 	audio_mux(btv,AUDIO_RADIO);
 
-	up(&btv->lock);
+	mutex_unlock(&btv->lock);
 	return 0;
 }
 
@@ -3921,8 +3920,8 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 	sprintf(btv->c.name,"bttv%d",btv->c.nr);
 
 	/* initialize structs / fill in defaults */
-	init_MUTEX(&btv->lock);
-	init_MUTEX(&btv->reslock);
+	mutex_init(&btv->lock);
+	mutex_init(&btv->reslock);
 	spin_lock_init(&btv->s_lock);
 	spin_lock_init(&btv->gpio_lock);
 	init_waitqueue_head(&btv->gpioq);
diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c
index 748d630c7fe..614c1201855 100644
--- a/drivers/media/video/bttv-i2c.c
+++ b/