25 files changed, 221 insertions, 127 deletions
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/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;
+        __le32 viterbi_error_rate;
-        uint32_t rs_error_rate;
+        __le32 rs_error_rate;
-        uint32_t uncorrected_block_count;
+        __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;
+                if (mutex_lock_interruptible(&cinergyt2->sem))
-                stat->uncorrected_block_count = 0;
+                        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.vendor = le16_to_cpu(cinergyt2->udev->descriptor.idVendor);
-        input_dev->id.product = cinergyt2->udev->descriptor.idProduct;
+        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);
+        cinergyt2->uncorrected_block_count +=
-        s->uncorrected_block_count = unc;
+                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_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);
+                        __be16 ulen = htons(priv->ule_sndu_len);
-                        unsigned short utype = htons(priv->ule_sndu_type);
+                        __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 cf4584e48b6d..f00a0eb40420 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -1,6 +1,6 @@
 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
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 &&
+        if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
-                adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_500_2) {
+                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 &&
+        if (desc->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
-            desc->idProduct == USB_PID_PINNACLE_EXPRESSCARD_320CX)
+            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 &&
+        if (adap->dev->udev->descriptor.idVendor  == cpu_to_le16(USB_VID_HAUPPAUGE) &&
-                adap->dev->udev->descriptor.idProduct == USB_PID_HAUPPAUGE_NOVA_T_STICK) {
+                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 &&
+        struct usb_device_descriptor *p = &adap->dev->udev->descriptor;
-        adap->dev->udev->descriptor.idProduct == USB_PID_PINNACLE_PCTV72E)
+        if (p->idVendor  == cpu_to_le16(USB_VID_PINNACLE) &&
-        dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
+            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/gl861.c b/drivers/media/dvb/dvb-usb/gl861.c
index 0a8ac64a4e33..037f7ffb47b2 100644
--- a/drivers/media/dvb/dvb-usb/gl861.c
+++ b/drivers/media/dvb/dvb-usb/gl861.c
@@ -47,6 +47,8 @@ static int gl861_i2c_msg(struct dvb_usb_device *d, u8 addr,
                return -EINVAL;
        }
+        msleep(1); /* avoid I2C errors */
        return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), req, type,
                               value, index, rbuf, rlen, 2000);
 }
@@ -92,16 +94,6 @@ static struct i2c_algorithm gl861_i2c_algo = {
 };
 /* Callbacks for DVB USB */
-static int gl861_identify_state(struct usb_device *udev,
-                                struct dvb_usb_device_properties *props,
-                                struct dvb_usb_device_description **desc,
-                                int *cold)
-{
-        *cold = 0;
-        return 0;
-}
 static struct zl10353_config gl861_zl10353_config = {
        .demod_address = 0x0f,
        .no_tuner = 1,
@@ -172,7 +164,6 @@ static struct dvb_usb_device_properties gl861_properties = {
        .size_of_priv     = 0,
-        .identify_state   = gl861_identify_state,
        .num_adapters = 1,
        .adapter = {{
@@ -194,13 +185,15 @@ static struct dvb_usb_device_properties gl861_properties = {
        .num_device_descs = 2,
        .devices = {
-                {   "MSI Mega Sky 55801 DVB-T USB2.0",
+                {
-                        { &gl861_table[0], NULL },
+                        .name = "MSI Mega Sky 55801 DVB-T USB2.0",
-                        { NULL },
+                        .cold_ids = { NULL },
+                        .warm_ids = { &gl861_table[0], NULL },
                },
-                {   "A-LINK DTU DVB-T USB2.0",
+                {
-                        { &gl861_table[1], NULL },
+                        .name = "A-LINK DTU DVB-T USB2.0",
-                        { NULL },
+                        .cold_ids = { NULL },
+                        .warm_ids = { &gl861_table[1], NULL },
                },
        }
 };
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/dvb-usb/umt-010.c b/drivers/media/dvb/dvb-usb/umt-010.c
index 9e7653bb3b66..118aab1a3e54 100644
--- a/drivers/media/dvb/dvb-usb/umt-010.c
+++ b/drivers/media/dvb/dvb-usb/umt-010.c
@@ -107,7 +107,7 @@ static struct dvb_usb_device_properties umt_properties = {
                        /* parameter for the MPEG2-data transfer */
                        .stream = {
                                .type = USB_BULK,
-                                .count = 20,
+                                .count = MAX_NO_URBS_FOR_DATA_STREAM,
                                .endpoint = 0x06,
                                .u = {
                                        .bulk = {
diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c
index 084a280c2d7f..03900d241a76 100644
--- a/drivers/media/dvb/frontends/au8522.c
+++ b/drivers/media/dvb/frontends/au8522.c
@@ -463,10 +463,13 @@ static int au8522_set_frontend(struct dvb_frontend *fe,
                               struct dvb_frontend_parameters *p)
 {
        struct au8522_state *state = fe->demodulator_priv;
+        int ret = -EINVAL;
        dprintk("%s(frequency=%d)\n", __func__, p->frequency);
-        state->current_frequency = p->frequency;
+        if ((state->current_frequency == p->frequency) &&
+            (state->current_modulation == p->u.vsb.modulation))
+                return 0;
        au8522_enable_modulation(fe, p->u.vsb.modulation);
@@ -476,11 +479,16 @@ static int au8522_set_frontend(struct dvb_frontend *fe,
        if (fe->ops.tuner_ops.set_params) {
                if (fe->ops.i2c_gate_ctrl)
                        fe->ops.i2c_gate_ctrl(fe, 1);
-                fe->ops.tuner_ops.set_params(fe, p);
+                ret = fe->ops.tuner_ops.set_params(fe, p);
                if (fe->ops.i2c_gate_ctrl)
                        fe->ops.i2c_gate_ctrl(fe, 0);
        }
+        if (ret < 0)
+                return ret;
+        state->current_frequency = p->frequency;
        return 0;
 }
@@ -498,6 +506,16 @@ static int au8522_init(struct dvb_frontend *fe)
        return 0;
 }
+static int au8522_sleep(struct dvb_frontend *fe)
+{
+        struct au8522_state *state = fe->demodulator_priv;
+        dprintk("%s()\n", __func__);
+        state->current_frequency = 0;
+        return 0;
+}
 static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status)
 {
        struct au8522_state *state = fe->demodulator_priv;
@@ -509,10 +527,8 @@ static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status)
        if (state->current_modulation == VSB_8) {
                dprintk("%s() Checking VSB_8\n", __func__);
                reg = au8522_readreg(state, 0x4088);
-                if (reg & 0x01)
+                if ((reg & 0x03) == 0x03)
-                        *status |= FE_HAS_VITERBI;
+                        *status |= FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI;
-                if (reg & 0x02)
-                        *status |= FE_HAS_LOCK | FE_HAS_SYNC;
        } else {
                dprintk("%s() Checking QAM\n", __func__);
                reg = au8522_readreg(state, 0x4541);
@@ -672,6 +688,7 @@ static struct dvb_frontend_ops au8522_ops = {
        },
        .init                 = au8522_init,
+        .sleep                = au8522_sleep,
        .i2c_gate_ctrl        = au8522_i2c_gate_ctrl,
        .set_frontend         = au8522_set_frontend,
        .get_frontend         = au8522_get_frontend,
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/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/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 17556183e871..35435bef8e79 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -63,6 +63,7 @@ struct stv0299_state {
        u32 symbol_rate;
        fe_code_rate_t fec_inner;
        int errmode;
+        u32 ucblocks;
 };
 #define STATUS_BER 0
@@ -501,8 +502,10 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
 {
        struct stv0299_state* state = fe->demodulator_priv;
-        if (state->errmode != STATUS_BER) return 0;
+        if (state->errmode != STATUS_BER)
-        *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+                return -ENOSYS;
+        *ber = stv0299_readreg(state, 0x1e) | (stv0299_readreg(state, 0x1d) << 8);
        return 0;
 }
@@ -540,8 +543,12 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 {
        struct stv0299_state* state = fe->demodulator_priv;
-        if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0;
+        if (state->errmode != STATUS_UCBLOCKS)
-        else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+                return -ENOSYS;
+        state->ucblocks += stv0299_readreg(state, 0x1e);
+        state->ucblocks += (stv0299_readreg(state, 0x1d) << 8);
+        *ucblocks = state->ucblocks;
        return 0;
 }
diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c
index 0727b80bc4d2..c6ff5b82ff80 100644
--- a/drivers/media/dvb/frontends/tda10023.c
+++ b/drivers/media/dvb/frontends/tda10023.c
@@ -116,9 +116,12 @@ static u8 tda10023_readreg (struct tda10023_state* state, u8 reg)
        int ret;
        ret = i2c_transfer (state->i2c, msg, 2);
-        if (ret != 2)
+        if (ret != 2) {
-                printk("DVB: TDA10023: %s: readreg error (ret == %i)\n",
+                int num = state->frontend.dvb ? state->frontend.dvb->num : -1;
-                                 __func__, ret);
+                printk(KERN_ERR "DVB: TDA10023(%d): %s: readreg error "
+                        "(reg == 0x%02x, ret == %i)\n",
+                        num, __func__, reg, ret);
+        }
        return b1[0];
 }
@@ -129,11 +132,12 @@ static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data)
        int ret;
        ret = i2c_transfer (state->i2c, &msg, 1);
-        if (ret != 1)
+        if (ret != 1) {
-                printk("DVB: TDA10023(%d): %s, writereg error "
+                int num = state->frontend.dvb ? state->frontend.dvb->num : -1;
+                printk(KERN_ERR "DVB: TDA10023(%d): %s, writereg error "
                        "(reg == 0x%02x, val == 0x%02x, ret == %i)\n",
-                        state->frontend.dvb->num, __func__, reg, data, ret);
+                        num, __func__, reg, data, ret);
+        }
        return (ret != 1) ? -EREMOTEIO : 0;
 }
@@ -464,7 +468,7 @@ struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
        int i;
        /* allocate memory for the internal state */
-        state = kmalloc(sizeof(struct tda10023_state), GFP_KERNEL);
+        state = kzalloc(sizeof(struct tda10023_state), GFP_KERNEL);
        if (state == NULL) goto error;
        /* setup the state */
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 49973846373e..a0d638653567 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -1248,11 +1248,14 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
                                     struct i2c_adapter* i2c)
 {
        struct tda1004x_state *state;
+        int id;
        /* allocate memory for the internal state */
        state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
-        if (!state)
+        if (!state) {
+                printk(KERN_ERR "Can't alocate memory for tda10045 state\n");
                return NULL;
+        }
        /* setup the state */
        state->config = config;
@@ -1260,7 +1263,15 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
        state->demod_type = TDA1004X_DEMOD_TDA10045;
        /* check if the demod is there */
-        if (tda1004x_read_byte(state, TDA1004X_CHIPID) != 0x25) {
+        id = tda1004x_read_byte(state, TDA1004X_CHIPID);
+        if (id < 0) {
+                printk(KERN_ERR "tda10045: chip is not answering. Giving up.\n");
+                kfree(state);
+                return NULL;
+        }
+        if (id != 0x25) {
+                printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id);
                kfree(state);
                return NULL;
        }
@@ -1307,11 +1318,14 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
                                     struct i2c_adapter* i2c)
 {
        struct tda1004x_state *state;
+        int id;
        /* allocate memory for the internal state */
        state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL);
-        if (!state)
+        if (!state) {
+                printk(KERN_ERR "Can't alocate memory for tda10046 state\n");
                return NULL;
+        }
        /* setup the state */
        state->config = config;
@@ -1319,7 +1333,14 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config,
        state->demod_type = TDA1004X_DEMOD_TDA10046;
        /* check if the demod is there */
-        if (tda1004x_read_byte(state, TDA1004X_CHIPID) != 0x46) {
+        id = tda1004x_read_byte(state, TDA1004X_CHIPID);
+        if (id < 0) {
+                printk(KERN_ERR "tda10046: chip is not answering. Giving up.\n");
+                kfree(state);
+                return NULL;
+        }
+        if (id != 0x46) {
+                printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id);
                kfree(state);
                return NULL;
        }
diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig
index d4339b1b3b68..07643e010093 100644
--- a/drivers/media/dvb/ttpci/Kconfig
+++ b/drivers/media/dvb/ttpci/Kconfig
@@ -101,6 +101,7 @@ config DVB_BUDGET
 config DVB_BUDGET_CI
        tristate "Budget cards with onboard CI connector"
        depends on DVB_BUDGET_CORE && I2C
+        depends on INPUT # due to IR
        select DVB_STV0297 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++) {
+        /* search in buf for instances of 00 00 01 b5 1? */
-                /* get progressive flag from picture extension */
+        for (i = 0; i < len; i++) {
-                if (buf[i] == 0x00 && buf[i+1] == 0x00 &&
+                unsigned char c;
-                    buf[i+2] == 0x01 && (unsigned char)buf[i+3] == 0xb5 &&
+                if (get_user(c, buf + i))
-                    (buf[i+4] & 0xf0) == 0x10)
+                        return -EFAULT;
-                        progressive = buf[i+5] & 0x08;
+                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/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
index 9d81074b31df..3a3f5279e927 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.c
+++ b/drivers/media/dvb/ttpci/av7110_hw.c
@@ -427,6 +427,7 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
                        if (err) {
                                printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n",
                                        __func__, type);
+                                av7110->arm_errors++;
                                return -ETIMEDOUT;
                        }
                        msleep(1);
@@ -853,10 +854,8 @@ static osd_raw_window_t bpp2bit[8] = {
 static inline int WaitUntilBmpLoaded(struct av7110 *av7110)
 {
-        int ret = wait_event_interruptible_timeout(av7110->bmpq,
+        int ret = wait_event_timeout(av7110->bmpq,
                                av7110->bmp_state != BMP_LOADING, 10*HZ);
-        if (ret == -ERESTARTSYS)
-                return ret;
        if (ret == 0) {
                printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n",
                       ret, av7110->bmp_state);
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 0712899e39a4..a23cc0aa17d3 100644
--- a/drivers/media/dvb/ttusb-dec/Kconfig
+++ b/drivers/media/dvb/ttusb-dec/Kconfig
@@ -1,6 +1,6 @@
 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
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]);
+        __be16 pcr = htons(dec->pid[DMX_PES_PCR]);
-        u16 audio = htons(dec->pid[DMX_PES_AUDIO]);
+        __be16 audio = htons(dec->pid[DMX_PES_AUDIO]);
-        u16 video = htons(dec->pid[DMX_PES_VIDEO]);
+        __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;
+        __be16 firmware_csum_ns;
-        u32 firmware_size_nl;
+        __be32 firmware_size_nl;
-        u32 crc32_csum, crc32_check, tmp;
+        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;
+        __be32 freq;
-        u32 sym_rate;
+        __be32 sym_rate;
-        u32 band;
+        __be32 band;
-        u32 lnb_voltage;
+        __be32 lnb_voltage;
        freq = htonl(p->frequency +
               (state->hi_band ? LOF_HI : LOF_LO));