3 files changed, 14 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 53304e6991ac..a2ab2eebfc68 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -348,7 +348,7 @@ static int dvb_frontend_swzigzag_autotune(struct dvb_frontend *fe, int check_wra
 
 static void dvb_frontend_swzigzag(struct dvb_frontend *fe)
 {
-        fe_status_t s;
+        fe_status_t s = 0;
         struct dvb_frontend_private *fepriv = fe->frontend_priv;
 
         /* if we've got no parameters, just keep idling */
diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c
index 7456b0b9976b..4c27a2d90a38 100644
--- a/drivers/media/dvb/frontends/tda10086.c
+++ b/drivers/media/dvb/frontends/tda10086.c
@@ -441,6 +441,10 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa
 
         dprintk ("%s\n", __FUNCTION__);
 
+        // check for invalid symbol rate
+        if (fe_params->u.qpsk.symbol_rate < 500000)
+                return -EINVAL;
+
         // calculate the updated frequency (note: we convert from Hz->kHz)
         tmp64 = tda10086_read_byte(state, 0x52);
         tmp64 |= (tda10086_read_byte(state, 0x51) << 8);
diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c
index e58f0391e9d1..56f1c80defc6 100644
--- a/drivers/media/dvb/ttpci/budget.c
+++ b/drivers/media/dvb/ttpci/budget.c
@@ -46,6 +46,10 @@
 #include "lnbp21.h"
 #include "bsru6.h"
 
+static int diseqc_method;
+module_param(diseqc_method, int, 0444);
+MODULE_PARM_DESC(diseqc_method, "Select DiSEqC method for subsystem id 13c2:1003, 0: default, 1: more reliable (for newer revisions only)");
+
 static void Set22K (struct budget *budget, int state)
 {
         struct saa7146_dev *dev=budget->dev;
@@ -382,6 +386,11 @@ static void frontend_init(struct budget *budget)
                 if (budget->dvb_frontend) {
                         budget->dvb_frontend->ops.tuner_ops.set_params = alps_bsru6_tuner_set_params;
                         budget->dvb_frontend->tuner_priv = &budget->i2c_adap;
+                        if (budget->dev->pci->subsystem_device == 0x1003 && diseqc_method == 0) {
+                                budget->dvb_frontend->ops.diseqc_send_master_cmd = budget_diseqc_send_master_cmd;
+                                budget->dvb_frontend->ops.diseqc_send_burst = budget_diseqc_send_burst;
+                                budget->dvb_frontend->ops.set_tone = budget_set_tone;
+                        }
                         break;
                 }
                 break;