Merge branch 'linus' into x86/nmitip-x86-nmi-2008-06-16_09.20_Mon

Conflicts:

	arch/x86/kernel/nmi_32.c

26 files changed, 176 insertions, 114 deletions

diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
index 7b0ea3bdfafb..f9d087669d5d 100644
--- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -634,7 +634,7 @@ int flexcop_frontend_init(struct flexcop_device *fc)
 	}
 
 	/* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */
-	fc->fe = dvb_attach(vp310_mt312_attach,
+	fc->fe = dvb_attach(mt312_attach,
 		&skystar23_samsung_tbdu18132_config, i2c);
 	if (fc->fe != NULL) {
 		ops = &fc->fe->ops;
diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c
index 449fb5c3d0b1..ae0d76a5d51d 100644
--- a/drivers/media/dvb/b2c2/flexcop-usb.c
+++ b/drivers/media/dvb/b2c2/flexcop-usb.c
@@ -379,7 +379,7 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb)
 
 static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
 {
-	u16 frame_size = fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize;
+	u16 frame_size = le16_to_cpu(fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize);
 	int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size,i,j,ret;
 	int buffer_offset = 0;
 
diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig
index d1239b8342f8..7588db1319d0 100644
--- a/drivers/media/dvb/bt8xx/Kconfig
+++ b/drivers/media/dvb/bt8xx/Kconfig
@@ -1,6 +1,7 @@
 config DVB_BT8XX
 	tristate "BT8xx based PCI cards"
 	depends on DVB_CORE && PCI && I2C && VIDEO_BT848
+	depends on HOTPLUG	# due to FW_LOADER
 	select DVB_MT352 if !DVB_FE_CUSTOMISE
 	select DVB_SP887X if !DVB_FE_CUSTOMISE
 	select DVB_NXT6000 if !DVB_FE_CUSTOMISE
diff --git a/drivers/media/dvb/cinergyT2/Kconfig b/drivers/media/dvb/cinergyT2/Kconfig
index 3d778c5aba68..c03513b2ccae 100644
--- a/drivers/media/dvb/cinergyT2/Kconfig
+++ b/drivers/media/dvb/cinergyT2/Kconfig
@@ -1,6 +1,6 @@
 config DVB_CINERGYT2
 	tristate "Terratec CinergyT2/qanu USB2 DVB-T receiver"
-	depends on DVB_CORE && USB
+	depends on DVB_CORE && USB && INPUT
 	help
 	  Support for "TerraTec CinergyT2" USB2.0 Highspeed DVB Receivers
 
diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index f5010e8671b8..a824f3719f81 100644
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -82,22 +82,22 @@ enum cinergyt2_ep1_cmd {
 
 struct dvbt_set_parameters_msg {
 	uint8_t cmd;
-	uint32_t freq;
+	__le32 freq;
 	uint8_t bandwidth;
-	uint16_t tps;
+	__le16 tps;
 	uint8_t flags;
 } __attribute__((packed));
 
 struct dvbt_get_status_msg {
-	uint32_t freq;
+	__le32 freq;
 	uint8_t bandwidth;
-	uint16_t tps;
+	__le16 tps;
 	uint8_t flags;
-	uint16_t gain;
+	__le16 gain;
 	uint8_t snr;
-	uint32_t viterbi_error_rate;
-	uint32_t rs_error_rate;
-	uint32_t uncorrected_block_count;
+	__le32 viterbi_error_rate;
+	__le32 rs_error_rate;
+	__le32 uncorrected_block_count;
 	uint8_t lock_bits;
 	uint8_t prev_lock_bits;
 } __attribute__((packed));
@@ -136,6 +136,7 @@ struct cinergyt2 {
 	wait_queue_head_t poll_wq;
 	int pending_fe_events;
 	int disconnect_pending;
+	unsigned int uncorrected_block_count;
 	atomic_t inuse;
 
 	void *streambuf;
@@ -147,7 +148,7 @@ struct cinergyt2 {
 	char phys[64];
 	struct delayed_work rc_query_work;
 	int rc_input_event;
-	u32 rc_last_code;
+	__le32 rc_last_code;
 	unsigned long last_event_jiffies;
 #endif
 };
@@ -160,7 +161,7 @@ enum {
 
 struct cinergyt2_rc_event {
 	char type;
-	uint32_t value;
+	__le32 value;
 } __attribute__((packed));
 
 static const uint32_t rc_keys[] = {
@@ -619,8 +620,11 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file,
 	{
 		uint32_t unc_count;
 
-		unc_count = stat->uncorrected_block_count;
-		stat->uncorrected_block_count = 0;
+		if (mutex_lock_interruptible(&cinergyt2->sem))
+			return -ERESTARTSYS;
+		unc_count = cinergyt2->uncorrected_block_count;
+		cinergyt2->uncorrected_block_count = 0;
+		mutex_unlock(&cinergyt2->sem);
 
 		/* UNC are already converted to host byte order... */
 		return put_user(unc_count,(__u32 __user *) arg);
@@ -769,7 +773,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
 				input_sync(cinergyt2->rc_input_dev);
 				cinergyt2->rc_input_event = KEY_MAX;
 			}
-			cinergyt2->rc_last_code = ~0;
+			cinergyt2->rc_last_code = cpu_to_le32(~0);
 		}
 		goto out;
 	}
@@ -780,7 +784,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
 			n, le32_to_cpu(rc_events[n].value), rc_events[n].type);
 
 		if (rc_events[n].type == CINERGYT2_RC_EVENT_TYPE_NEC &&
-		    rc_events[n].value == ~0) {
+		    rc_events[n].value == cpu_to_le32(~0)) {
 			/* keyrepeat bit -> just repeat last rc_input_event */
 		} else {
 			cinergyt2->rc_input_event = KEY_MAX;
@@ -795,7 +799,7 @@ static void cinergyt2_query_rc (struct work_struct *work)
 
 		if (cinergyt2->rc_input_event != KEY_MAX) {
 			if (rc_events[n].value == cinergyt2->rc_last_code &&
-			    cinergyt2->rc_last_code != ~0) {
+			    cinergyt2->rc_last_code != cpu_to_le32(~0)) {
 				/* emit a key-up so the double event is recognized */
 				dprintk(1, "rc_input_event=%d UP\n", cinergyt2->rc_input_event);
 				input_report_key(cinergyt2->rc_input_dev,
@@ -829,7 +833,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
 	usb_make_path(cinergyt2->udev, cinergyt2->phys, sizeof(cinergyt2->phys));
 	strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys));
 	cinergyt2->rc_input_event = KEY_MAX;
-	cinergyt2->rc_last_code = ~0;
+	cinergyt2->rc_last_code = cpu_to_le32(~0);
 	INIT_DELAYED_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc);
 
 	input_dev->name = DRIVER_NAME " remote control";
@@ -840,8 +844,8 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
 	input_dev->keycodesize = 0;
 	input_dev->keycodemax = 0;
 	input_dev->id.bustype = BUS_USB;
-	input_dev->id.vendor = cinergyt2->udev->descriptor.idVendor;
-	input_dev->id.product = cinergyt2->udev->descriptor.idProduct;
+	input_dev->id.vendor = le16_to_cpu(cinergyt2->udev->descriptor.idVendor);
+	input_dev->id.product = le16_to_cpu(cinergyt2->udev->descriptor.idProduct);
 	input_dev->id.version = 1;
 	input_dev->dev.parent = &cinergyt2->udev->dev;
 
@@ -889,18 +893,16 @@ static void cinergyt2_query (struct work_struct *work)
 	char cmd [] = { CINERGYT2_EP1_GET_TUNER_STATUS };
 	struct dvbt_get_status_msg *s = &cinergyt2->status;
 	uint8_t lock_bits;
-	uint32_t unc;
 
 	if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
 		return;
 
-	unc = s->uncorrected_block_count;
 	lock_bits = s->lock_bits;
 
 	cinergyt2_command(cinergyt2, cmd, sizeof(cmd), (char *) s, sizeof(*s));
 
-	unc += le32_to_cpu(s->uncorrected_block_count);
-	s->uncorrected_block_count = unc;
+	cinergyt2->uncorrected_block_count +=
+		le32_to_cpu(s->uncorrected_block_count);
 
 	if (lock_bits != s->lock_bits) {
 		wake_up_interruptible(&cinergyt2->poll_wq);
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 8cbdb0ec67e2..588fbe105c27 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -910,15 +910,21 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca)
 	int curdelay = 100000000;
 	int slot;
 
+	/* Beware of too high polling frequency, because one polling
+	 * call might take several hundred milliseconds until timeout!
+	 */
 	for (slot = 0; slot < ca->slot_count; slot++) {
 		switch (ca->slot_info[slot].slot_state) {
 		default:
 		case DVB_CA_SLOTSTATE_NONE:
+			delay = HZ * 60;  /* 60s */
+			if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE))
+				delay = HZ * 5;  /* 5s */
+			break;
 		case DVB_CA_SLOTSTATE_INVALID:
-			delay = HZ * 60;
-			if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) {
-				delay = HZ / 10;
-			}
+			delay = HZ * 60;  /* 60s */
+			if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE))
+				delay = HZ / 10;  /* 100ms */
 			break;
 
 		case DVB_CA_SLOTSTATE_UNINITIALISED:
@@ -926,19 +932,17 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca)
 		case DVB_CA_SLOTSTATE_VALIDATE:
 		case DVB_CA_SLOTSTATE_WAITFR:
 		case DVB_CA_SLOTSTATE_LINKINIT:
-			delay = HZ / 10;
+			delay = HZ / 10;  /* 100ms */
 			break;
 
 		case DVB_CA_SLOTSTATE_RUNNING:
-			delay = HZ * 60;
-			if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) {
-				delay = HZ / 10;
-			}
+			delay = HZ * 60;  /* 60s */
+			if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE))
+				delay = HZ / 10;  /* 100ms */
 			if (ca->open) {
 				if ((!ca->slot_info[slot].da_irq_supported) ||
-				    (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_DA))) {
-					delay = HZ / 10;
-				}
+				    (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_DA)))
+					delay = HZ / 10;  /* 100ms */
 			}
 			break;
 		}
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 56d871cfd7fc..c2334aef4143 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -168,7 +168,7 @@ struct dvb_net_priv {
  *  stolen from eth.c out of the linux kernel, hacked for dvb-device
  *  by Michael Holzt <kju@debian.org>
  */
-static unsigned short dvb_net_eth_type_trans(struct sk_buff *skb,
+static __be16 dvb_net_eth_type_trans(struct sk_buff *skb,
 				      struct net_device *dev)
 {
 	struct ethhdr *eth;
@@ -277,10 +277,10 @@ static int handle_one_ule_extension( struct dvb_net_priv *p )
 			if(ext_len >= 0) {
 				p->ule_next_hdr += ext_len;
 				if (!p->ule_bridged) {
-					p->ule_sndu_type = ntohs(*(unsigned short *)p->ule_next_hdr);
+					p->ule_sndu_type = ntohs(*(__be16 *)p->ule_next_hdr);
 					p->ule_next_hdr += 2;
 				} else {
-					p->ule_sndu_type = ntohs(*(unsigned short *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN)));
+					p->ule_sndu_type = ntohs(*(__be16 *)(p->ule_next_hdr + ((p->ule_dbit ? 2 : 3) * ETH_ALEN)));
 					/* This assures the extension handling loop will terminate. */
 				}
 			}
@@ -294,7 +294,7 @@ static int handle_one_ule_extension( struct dvb_net_priv *p )
 		if (ule_optional_ext_handlers[htype])
 			(void)ule_optional_ext_handlers[htype]( p );
 		p->ule_next_hdr += ext_len;
-		p->ule_sndu_type = ntohs( *(unsigned short *)(p->ule_next_hdr-2) );
+		p->ule_sndu_type = ntohs( *(__be16 *)(p->ule_next_hdr-2) );
 		/*
 		 * note: the length of the next header type is included in the
 		 * length of THIS optional extension header
@@ -594,8 +594,8 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_len )
 		/* Check for complete payload. */
 		if (priv->ule_sndu_remain <= 0) {
 			/* Check CRC32, we've got it in our skb already. */
-			unsigned short ulen = htons(priv->ule_sndu_len);
-			unsigned short utype = htons(priv->ule_sndu_type);
+			__be16 ulen = htons(priv->ule_sndu_len);
+			__be16 utype = htons(priv->ule_sndu_type);
 			const u8 *tail;
 			struct kvec iov[3] = {
 				{ &ulen, sizeof ulen },
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index 4c1cff9feb2e..f00a0eb40420 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -1,6 +1,7 @@
 config DVB_USB
 	tristate "Support for various USB DVB devices"
-	depends on DVB_CORE && USB && I2C
+	depends on DVB_CORE && USB && I2C && INPUT
+	depends on HOTPLUG	# due to FW_LOADER
 	select FW_LOADER
 	help
 	  By enabling this you will be able to choose the various supported
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 346223856f59..c4d40fe01d57 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -111,8 +111,8 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap)
 	struct i2c_adapter *tun_i2c = dib3000mc_get_tuner_i2c_master(adap->fe, 1);
 	s8 a;
 	int if1=1220;
-	if (adap->dev->udev->descriptor.idVendor  == USB_VID_HAUPPAUGE &&
-		adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_500_2) {
+	if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
+		adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_500_2)) {
 		if (!eeprom_read(prim_i2c,0x59 + adap->id,&a)) if1=1220+a;
 	}
 	return dvb_attach(mt2060_attach,adap->fe, tun_i2c,&bristol_mt2060_config[adap->id],
@@ -402,8 +402,8 @@ static int stk7700ph_frontend_attach(struct dvb_usb_adapter *adap)
 {
 	struct usb_device_descriptor *desc = &adap->dev->udev->descriptor;
 
-	if (desc->idVendor  == USB_VID_PINNACLE &&
-	    desc->idProduct == USB_PID_PINNACLE_EXPRESSCARD_320CX)
+	if (desc->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
+	    desc->idProduct == cpu_to_le16(USB_PID_PINNACLE_EXPRESSCARD_320CX))
 	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
 	else
 	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
@@ -845,8 +845,8 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap)
 	struct i2c_adapter *tun_i2c;
 	s8 a;
 	int if1=1220;
-	if (adap->dev->udev->descriptor.idVendor  == USB_VID_HAUPPAUGE &&
-		adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_STICK) {
+	if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
+		adap->dev->udev->descriptor.idProduct == cpu_to_le16(USB_PID_HAUPPAUGE_NOVA_T_STICK)) {
 		if (!eeprom_read(prim_i2c,0x58,&a)) if1=1220+a;
 	}
 	if (st->is_dib7000pc)
@@ -990,11 +990,12 @@ static struct dib7000p_config dib7070p_dib7000p_config = {
 /* STK7070P */
 static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap)
 {
-	if (adap->dev->udev->descriptor.idVendor  == USB_VID_PINNACLE &&
-	adap->dev->udev->descriptor.idProduct == USB_PID_PINNACLE_PCTV72E)
-	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+	struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
+	if (p->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
+	    p->idProduct == cpu_to_le16(USB_PID_PINNACLE_PCTV72E))
+		dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
 	else
-	dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
+		dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
 	msleep(10);
 	dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1);
 	dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
index e1112e39fb63..733a7ff7b207 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-firmware.c
@@ -127,7 +127,7 @@ int dvb_usb_get_hexline(const struct firmware *fw, struct hexline *hx,
 	if ((*pos + hx->len + 4) >= fw->size)
 		return -EINVAL;
 
-	hx->addr = le16_to_cpu( *((u16 *) &b[1]) );
+	hx->addr = b[1] | (b[2] << 8);
 	hx->type = b[3];
 
 	if (hx->type == 0x04) {
diff --git a/drivers/media/dvb/dvb-usb/gp8psk.c b/drivers/media/dvb/dvb-usb/gp8psk.c
index 9a942afaf0af..2653120673b7 100644
--- a/drivers/media/dvb/dvb-usb/gp8psk.c
+++ b/drivers/media/dvb/dvb-usb/gp8psk.c
@@ -146,24 +146,24 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff)
 		if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
 			if (! (status & bm8pskFW_Loaded)) /* BCM4500 firmware loaded */
 				if(gp8psk_load_bcm4500fw(d))
-					return EINVAL;
+					return -EINVAL;
 
 		if (! (status & bmIntersilOn)) /* LNB Power */
 			if (gp8psk_usb_in_op(d, START_INTERSIL, 1, 0,
 					&buf, 1))
-				return EINVAL;
+				return -EINVAL;
 
 		/* Set DVB mode to 1 */
 		if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM)
 			if (gp8psk_usb_out_op(d, SET_DVB_MODE, 1, 0, NULL, 0))
-				return EINVAL;
+				return -EINVAL;
 		/* Abort possible TS (if previous tune crashed) */
 		if (gp8psk_usb_out_op(d, ARM_TRANSFER, 0, 0, NULL, 0))
-			return EINVAL;
+			return -EINVAL;
 	} else {
 		/* Turn off LNB power */
 		if (gp8psk_usb_in_op(d, START_INTERSIL, 0, 0, &buf, 1))
-			return EINVAL;
+			return -EINVAL;
 		/* Turn off 8psk power */
 		if (gp8psk_usb_in_op(d, BOOT_8PSK, 0, 0, &buf, 1))
 			return -EINVAL;
diff --git a/drivers/media/dvb/dvb-usb/m920x.c b/drivers/media/dvb/dvb-usb/m920x.c
index a12e6f784fda..54626a0dbf68 100644
--- a/drivers/media/dvb/dvb-usb/m920x.c
+++ b/drivers/media/dvb/dvb-usb/m920x.c
@@ -16,6 +16,7 @@
 #include "qt1010.h"
 #include "tda1004x.h"
 #include "tda827x.h"
+#include <asm/unaligned.h>
 
 /* debug */
 static int dvb_usb_m920x_debug;
@@ -347,13 +348,13 @@ static int m920x_firmware_download(struct usb_device *udev, const struct firmwar
 
 	for (pass = 0; pass < 2; pass++) {
 		for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
-			value = le16_to_cpu(*(u16 *)(fw->data + i));
+			value = get_unaligned_le16(fw->data + i);
 			i += sizeof(u16);
 
-			index = le16_to_cpu(*(u16 *)(fw->data + i));
+			index = get_unaligned_le16(fw->data + i);
 			i += sizeof(u16);
 
-			size = le16_to_cpu(*(u16 *)(fw->data + i));
+			size = get_unaligned_le16(fw->data + i);
 			i += sizeof(u16);
 
 			if (pass == 1) {
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index 6d2384605927..c20553c4da1f 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -30,7 +30,7 @@ config DVB_CX24123
 	  A DVB-S tuner module. Say Y when you want to support this frontend.
 
 config DVB_MT312
-	tristate "Zarlink VP310/MT312 based"
+	tristate "Zarlink VP310/MT312/ZL10313 based"
 	depends on DVB_CORE && I2C
 	default m if DVB_FE_CUSTOMISE
 	help
@@ -97,7 +97,7 @@ comment "DVB-T (terrestrial) frontends"
 
 config DVB_SP8870
 	tristate "Spase sp8870 based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
@@ -110,7 +110,7 @@ config DVB_SP8870
 
 config DVB_SP887X
 	tristate "Spase sp887x based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
@@ -144,7 +144,7 @@ config DVB_L64781
 
 config DVB_TDA1004X
 	tristate "Philips TDA10045H/TDA10046H based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
@@ -211,7 +211,7 @@ config DVB_DIB7000P
 
 config DVB_TDA10048
 	tristate "Philips TDA10048HN based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
@@ -253,7 +253,7 @@ comment "ATSC (North American/Korean Terrestrial/Cable DTV) frontends"
 
 config DVB_NXT200X
 	tristate "NxtWave Communications NXT2002/NXT2004 based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
@@ -268,7 +268,7 @@ config DVB_NXT200X
 
 config DVB_OR51211
 	tristate "Oren OR51211 based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
@@ -281,7 +281,7 @@ config DVB_OR51211
 
 config DVB_OR51132
 	tristate "Oren OR51132 based"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
@@ -297,7 +297,7 @@ config DVB_OR51132
 
 config DVB_BCM3510
 	tristate "Broadcom BCM3510"
-	depends on DVB_CORE && I2C
+	depends on DVB_CORE && I2C && HOTPLUG
 	default m if DVB_FE_CUSTOMISE
 	select FW_LOADER
 	help
diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h
index 786e37d33889..3eedfdf505bc 100644
--- a/drivers/media/dvb/frontends/dib0070.h
+++ b/drivers/media/dvb/frontends/dib0070.h
@@ -37,7 +37,20 @@ struct dib0070_config {
 	u8 flip_chip;
 };
 
-extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
+#if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
+					   struct i2c_adapter *i2c,
+					   struct dib0070_config *cfg);
+#else
+static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe,
+						  struct i2c_adapter *i2c,
+						  struct dib0070_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
 extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open);
 extern u16 dib0070_wbd_offset(struct dvb_frontend *);
 
diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h
index 081bd81f3da2..07c4d12ed5b7 100644
--- a/drivers/media/dvb/frontends/dib7000p.h
+++ b/drivers/media/dvb/frontends/dib7000p.h
@@ -37,7 +37,20 @@ struct dib7000p_config {
 
 #define DEFAULT_DIB7000P_I2C_ADDRESS 18
 
-extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg);
+#if defined(CONFIG_DVB_DIB7000P) || (defined(CONFIG_DVB_DIB7000P_MODULE) && defined(MODULE))
+extern struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
+					    u8 i2c_addr,
+					    struct dib7000p_config *cfg);
+#else
+static inline struct dvb_frontend *dib7000p_attach(struct i2c_adapter *i2c_adap,
+						   u8 i2c_addr,
+						   struct dib7000p_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+	return NULL;
+}
+#endif
+
 extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]);
 
 extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int);
diff --git a/drivers/media/dvb/frontends/itd1000.c b/drivers/media/dvb/frontends/itd1000.c
index 04c562ccf990..600dad6b41ea 100644
--- a/drivers/media/dvb/frontends/itd1000.c
+++ b/drivers/media/dvb/frontends/itd1000.c
@@ -195,7 +195,7 @@ static void itd1000_set_vco(struct itd1000_state *state, u32 freq_khz)
 	}
 }
 
-struct {
+static const struct {
 	u32 freq;
 	u8 values[10]; /* RFTR, RFST1 - RFST9 */
 } itd1000_fre_values[] = {
diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c
index 081ca3398c76..5ac9b15920f8 100644
--- a/drivers/media/dvb/frontends/mt312.c
+++ b/drivers/media/dvb/frontends/mt312.c
@@ -737,7 +737,7 @@ static void mt312_release(struct dvb_frontend *fe)
 }
 
 #define MT312_SYS_CLK		90000000UL	/* 90 MHz */
-static struct dvb_frontend_ops vp310_mt312_ops = {
+static struct dvb_frontend_ops mt312_ops = {
 
 	.info = {
 		.name = "Zarlink ???? DVB-S",
@@ -776,7 +776,7 @@ static struct dvb_frontend_ops vp310_mt312_ops = {
 	.set_voltage = mt312_set_voltage,
 };
 
-struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config,
+struct dvb_frontend *mt312_attach(const struct mt312_config *config,
 					struct i2c_adapter *i2c)
 {
 	struct mt312_state *state = NULL;
@@ -795,7 +795,7 @@ struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config,
 		goto error;
 
 	/* create dvb_frontend */
-	memcpy(&state->frontend.ops, &vp310_mt312_ops,
+	memcpy(&state->frontend.ops, &mt312_ops,
 		sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 
@@ -827,12 +827,13 @@ error:
 	kfree(state);
 	return NULL;
 }
-EXPORT_SYMBOL(vp310_mt312_attach);
+EXPORT_SYMBOL(mt312_attach);
 
 module_param(debug, int, 0644);
 MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
 
 MODULE_DESCRIPTION("Zarlink VP310/MT312/ZL10313 DVB-S Demodulator driver");
 MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>");
+MODULE_AUTHOR("Matthias Schwarzott <zzam@gentoo.org>");
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h
index de796eab3911..29e3bb5496b8 100644
--- a/drivers/media/dvb/frontends/mt312.h
+++ b/drivers/media/dvb/frontends/mt312.h
@@ -37,10 +37,10 @@ struct mt312_config {
 };
 
 #if defined(CONFIG_DVB_MT312) || (defined(CONFIG_DVB_MT312_MODULE) && defined(MODULE))
-struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config,
+struct dvb_frontend *mt312_attach(const struct mt312_config *config,
 					struct i2c_adapter *i2c);
 #else
-static inline struct dvb_frontend *vp310_mt312_attach(
+static inline struct dvb_frontend *mt312_attach(
 	const struct mt312_config *config, struct i2c_adapter *i2c)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index c7b5785f81f2..5ed32544de39 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/drivers/media/dvb/frontends/or51132.c
@@ -126,7 +126,7 @@ static int or51132_readreg(struct or51132_state *state, u8 reg)
 		       reg, err);
 		return -EREMOTEIO;
 	}
-	return le16_to_cpup((u16*)buf);
+	return buf[0] | (buf[1] << 8);
 }
 
 static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware *fw)
@@ -140,9 +140,9 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware
 	dprintk("Firmware is %Zd bytes\n",fw->size);
 
 	/* Get size of firmware A and B */
-	firmwareAsize = le32_to_cpu(*((u32*)fw->data));
+	firmwareAsize = le32_to_cpu(*((__le32*)fw->data));
 	dprintk("FirmwareA is %i bytes\n",firmwareAsize);
-	firmwareBsize = le32_to_cpu(*((u32*)(fw->data+4)));
+	firmwareBsize = le32_to_cpu(*((__le32*)(fw->data+4)));
 	dprintk("FirmwareB is %i bytes\n",firmwareBsize);
 
 	/* Upload firmware */
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index ae882432dd3d..d4339b1b3b68 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -5,6 +5,7 @@ config TTPCI_EEPROM
 config DVB_AV7110
 	tristate "AV7110 cards"
 	depends on DVB_CORE && PCI && I2C
+	depends on HOTPLUG
 	select FW_LOADER if !DVB_AV7110_FIRMWARE
 	select TTPCI_EEPROM
 	select VIDEO_SAA7146_VV
@@ -123,6 +124,7 @@ config DVB_BUDGET_AV
 	depends on DVB_BUDGET_CORE && I2C
 	select VIDEO_SAA7146_VV
 	depends on VIDEO_DEV	# dependencies of VIDEO_SAA7146_VV
+	depends on HOTPLUG	# dependency of FW_LOADER
 	select DVB_PLL if !DVB_FE_CUSTOMISE
 	select DVB_STV0299 if !DVB_FE_CUSTOMISE
 	select DVB_TDA1004X if !DVB_FE_CUSTOMISE
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 747e7f1a6267..f05d43d8b5cf 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -51,6 +51,7 @@
 #include <linux/crc32.h>
 #include <linux/i2c.h>
 #include <linux/kthread.h>
+#include <asm/unaligned.h>
 
 #include <asm/system.h>
 
@@ -1461,9 +1462,9 @@ static int check_firmware(struct av7110* av7110)
 	ptr += 4;
 
 	/* check dpram file */
-	crc = ntohl(*(u32*) ptr);
+	crc = get_unaligned_be32(ptr);
 	ptr += 4;
-	len = ntohl(*(u32*) ptr);
+	len = get_unaligned_be32(ptr);
 	ptr += 4;
 	if (len >= 512) {
 		printk("dvb-ttpci: dpram file is way too big.\n");
@@ -1478,9 +1479,9 @@ static int check_firmware(struct av7110* av7110)
 	ptr += len;
 
 	/* check root file */
-	crc = ntohl(*(u32*) ptr);
+	crc = get_unaligned_be32(ptr);
 	ptr += 4;
-	len = ntohl(*(u32*) ptr);
+	len = get_unaligned_be32(ptr);
 	ptr += 4;
 
 	if (len <= 200000 || len >= 300000 ||
diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c
index 3e6b650fbb81..ec55a968f204 100644
--- a/drivers/media/dvb/ttpci/av7110_av.c
+++ b/drivers/media/dvb/ttpci/av7110_av.c
@@ -965,8 +965,9 @@ static u8 iframe_header[] = { 0x00, 0x00, 0x01, 0xe0, 0x00, 0x00, 0x80, 0x00, 0x
 
 static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len, int nonblock)
 {
-	int i, n;
+	unsigned i, n;
 	int progressive = 0;
+	int match = 0;
 
 	dprintk(2, "av7110:%p, \n", av7110);
 
@@ -975,12 +976,31 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len
 			return -EBUSY;
 	}
 
-	for (i = 0; i < len - 5; i++) {
-		/* get progressive flag from picture extension */
-		if (buf[i] == 0x00 && buf[i+1] == 0x00 &&
-		    buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 &&
-		    (buf[i+4] & 0xf0) == 0x10)
-			progressive = buf[i+5] & 0x08;
+	/* search in buf for instances of 00 00 01 b5 1? */
+	for (i = 0; i < len; i++) {
+		unsigned char c;
+		if (get_user(c, buf + i))
+			return -EFAULT;
+		if (match == 5) {
+			progressive = c & 0x08;
+			match = 0;
+		}
+		if (c == 0x00) {
+			match = (match == 1 || match == 2) ? 2 : 1;
+			continue;
+		}
+		switch (match++) {
+		case 2: if (c == 0x01)
+				continue;
+			break;
+		case 3: if (c == 0xb5)
+				continue;
+			break;
+		case 4: if ((c & 0xf0) == 0x10)
+				continue;
+			break;
+		}
+		match = 0;
 	}
 
 	/* setting n always > 1, fixes problems when playing stillframes
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 732ce4de512e..5d2d81ab2371 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -552,7 +552,7 @@ static void ttusb_process_muxpack(struct ttusb *ttusb, const u8 * muxpack,
 	u16 csum = 0, cc;
 	int i;
 	for (i = 0; i < len; i += 2)
-		csum ^= le16_to_cpup((u16 *) (muxpack + i));
+		csum ^= le16_to_cpup((__le16 *) (muxpack + i));
 	if (csum) {
 		printk("%s: muxpack with incorrect checksum, ignoring\n",
 		       __func__);
diff --git a/drivers/media/dvb/ttusb-dec/Kconfig b/drivers/media/dvb/ttusb-dec/Kconfig
index 83611012ef34..a23cc0aa17d3 100644
--- a/drivers/media/dvb/ttusb-dec/Kconfig
+++ b/drivers/media/dvb/ttusb-dec/Kconfig
@@ -1,6 +1,7 @@
 config DVB_TTUSB_DEC
 	tristate "Technotrend/Hauppauge USB DEC devices"
-	depends on DVB_CORE && USB
+	depends on DVB_CORE && USB && INPUT
+	depends on HOTPLUG	# due to FW_LOADER
 	select FW_LOADER
 	select CRC32
 	help
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index 42eee04daa5d..fefdc05e84ac 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -343,7 +343,7 @@ static int ttusb_dec_get_stb_state (struct ttusb_dec *dec, unsigned int *mode,
 	u8 c[COMMAND_PACKET_SIZE];
 	int c_length;
 	int result;
-	unsigned int tmp;
+	__be32 tmp;
 
 	dprintk("%s\n", __func__);
 
@@ -398,9 +398,9 @@ static void ttusb_dec_set_pids(struct ttusb_dec *dec)
 		   0x00, 0x00, 0xff, 0xff,
 		   0xff, 0xff, 0xff, 0xff };
 
-	u16 pcr = htons(dec->pid[DMX_PES_PCR]);
-	u16 audio = htons(dec->pid[DMX_PES_AUDIO]);
-	u16 video = htons(dec->pid[DMX_PES_VIDEO]);
+	__be16 pcr = htons(dec->pid[DMX_PES_PCR]);
+	__be16 audio = htons(dec->pid[DMX_PES_AUDIO]);
+	__be16 video = htons(dec->pid[DMX_PES_VIDEO]);
 
 	dprintk("%s\n", __func__);
 
@@ -435,7 +435,7 @@ static void ttusb_dec_process_pva(struct ttusb_dec *dec, u8 *pva, int length)
 	case 0x01: {		/* VideoStream */
 		int prebytes = pva[5] & 0x03;
 		int postbytes = (pva[5] & 0x0c) >> 2;
-		u16 v_pes_payload_length;
+		__be16 v_pes_payload_length;
 
 		if (output_pva) {
 			dec->video_filter->feed->cb.ts(pva, length, NULL, 0,
@@ -1006,7 +1006,7 @@ static int ttusb_dec_start_sec_feed(struct dvb_demux_feed *dvbdmxfeed)
 		    0x00, 0x00, 0x00, 0x00,
 		    0x00, 0x00, 0x00, 0x00,
 		    0x00 };
-	u16 pid;
+	__be16 pid;
 	u8 c[COMMAND_PACKET_SIZE];
 	int c_length;
 	int result;
@@ -1278,9 +1278,10 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
 	u8 *firmware = NULL;
 	size_t firmware_size = 0;
 	u16 firmware_csum = 0;
-	u16 firmware_csum_ns;
-	u32 firmware_size_nl;
-	u32 crc32_csum, crc32_check, tmp;
+	__be16 firmware_csum_ns;
+	__be32 firmware_size_nl;
+	u32 crc32_csum, crc32_check;
+	__be32 tmp;
 	const struct firmware *fw_entry = NULL;
 
 	dprintk("%s\n", __func__);
@@ -1306,7 +1307,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec)
 	   valid. */
 	crc32_csum = crc32(~0L, firmware, 56) ^ ~0L;
 	memcpy(&tmp, &firmware[56], 4);
-	crc32_check = htonl(tmp);
+	crc32_check = ntohl(tmp);
 	if (crc32_csum != crc32_check) {
 		printk("%s: crc32 check of DSP code failed (calculated "
 		       "0x%08x != 0x%08x in file), file invalid.\n",
@@ -1627,7 +1628,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
 
 	usb_set_intfdata(intf, (void *)dec);
 
-	switch (le16_to_cpu(id->idProduct)) {
+	switch (id->idProduct) {
 	case 0x1006:
 		ttusb_dec_set_model(dec, TTUSB_DEC3000S);
 		break;
@@ -1652,7 +1653,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
 	ttusb_dec_init_dvb(dec);
 
 	dec->adapter.priv = dec;
-	switch (le16_to_cpu(id->idProduct)) {
+	switch (id->idProduct) {
 	case 0x1006:
 		dec->fe = ttusbdecfe_dvbs_attach(&fe_config);
 		break;
diff --git a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
index eb5eaeccd7c4..443af24097f3 100644
--- a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c
@@ -86,7 +86,7 @@ static int ttusbdecfe_dvbt_set_frontend(struct dvb_frontend* fe, struct dvb_fron
 		   0x00, 0x00, 0x00, 0xff,
 		   0x00, 0x00, 0x00, 0xff };
 
-	u32 freq = htonl(p->frequency / 1000);
+	__be32 freq = htonl(p->frequency / 1000);
 	memcpy(&b[4], &freq, sizeof (u32));
 	state->config->send_command(fe, 0x71, sizeof(b), b, NULL, NULL);
 
@@ -117,10 +117,10 @@ static int ttusbdecfe_dvbs_set_frontend(struct dvb_frontend* fe, struct dvb_fron
 		   0x00, 0x00, 0x00, 0x00,
 		   0x00, 0x00, 0x00, 0x00,
 		   0x00, 0x00, 0x00, 0x00 };
-	u32 freq;
-	u32 sym_rate;
-	u32 band;
-	u32 lnb_voltage;
+	__be32 freq;
+	__be32 sym_rate;
+	__be32 band;
+	__be32 lnb_voltage;
 
 	freq = htonl(p->frequency +
 	       (state->hi_band ? LOF_HI : LOF_LO));