8 files changed, 85 insertions, 43 deletions

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 },
-                        { NULL },
+                {
+                        .name = "MSI Mega Sky 55801 DVB-T USB2.0",
+                        .cold_ids = { NULL },
+                        .warm_ids = { &gl861_table[0], NULL },
                 },
-                {   "A-LINK DTU DVB-T USB2.0",
-                        { &gl861_table[1], NULL },
-                        { NULL },
+                {
+                        .name = "A-LINK DTU DVB-T USB2.0",
+                        .cold_ids = { NULL },
+                        .warm_ids = { &gl861_table[1], NULL },
                 },
         }
 };
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)
-                        *status |= FE_HAS_VITERBI;
-                if (reg & 0x02)
-                        *status |= FE_HAS_LOCK | FE_HAS_SYNC;
+                if ((reg & 0x03) == 0x03)
+                        *status |= FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI;
         } 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/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;
-        *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+        if (state->errmode != STATUS_BER)
+                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;
-        else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
+        if (state->errmode != STATUS_UCBLOCKS)
+                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)
-                printk("DVB: TDA10023: %s: readreg error (ret == %i)\n",
-                                 __func__, ret);
+        if (ret != 2) {
+                int num = state->frontend.dvb ? state->frontend.dvb->num : -1;
+                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)
-                printk("DVB: TDA10023(%d): %s, writereg error "
+        if (ret != 1) {
+                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_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);