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authorSoeren Moch <Soeren.Moch@stud.uni-hannover.de>2008-01-25 06:27:06 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-01-25 19:05:17 -0200
commit853ea132c75ff2c4e3c3aaf61bf3ef5779774dbc (patch)
treea70a35f555011abdccc7ce86abcdd58a5eb05df2 /drivers/media/dvb/frontends
parent13b83b5d516abe2610ae7812267d7d322050bf68 (diff)
V4L/DVB (7070): Fix some tuning problems
The attached patch solves all my vdr tuning problems on a dib7000p nova-t stick as far as I could check within the last weekend. It disables streaming while tuning, like that the number of faulty TS packets is reduced. Signed-off-by: Soeren Moch <Soeren.Moch@stud.uni-hannover.de> Signed-off-by: Patrick Boettcher <pb@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb/frontends')
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.c8
-rw-r--r--drivers/media/dvb/frontends/dib7000m.c9
-rw-r--r--drivers/media/dvb/frontends/dib7000p.c8
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index 3667f8e4809..fa851601e7d 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -684,6 +684,9 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
{
struct dib3000mc_state *state = fe->demodulator_priv;
+ int ret;
+
+ dib3000mc_set_output_mode(state, OUTMODE_HIGH_Z);
state->current_bandwidth = fep->u.ofdm.bandwidth;
dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
@@ -715,10 +718,11 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe,
dib3000mc_get_frontend(fe, fep);
}
+ ret = dib3000mc_tune(fe, fep);
+
/* make this a config parameter */
dib3000mc_set_output_mode(state, OUTMODE_MPEG2_FIFO);
-
- return dib3000mc_tune(fe, fep);
+ return ret;
}
static int dib3000mc_read_status(struct dvb_frontend *fe, fe_status_t *stat)
diff --git a/drivers/media/dvb/frontends/dib7000m.c b/drivers/media/dvb/frontends/dib7000m.c
index fb18441a8c5..5f1375e30df 100644
--- a/drivers/media/dvb/frontends/dib7000m.c
+++ b/drivers/media/dvb/frontends/dib7000m.c
@@ -1171,7 +1171,9 @@ static int dib7000m_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
{
struct dib7000m_state *state = fe->demodulator_priv;
- int time;
+ int time, ret;
+
+ dib7000m_set_output_mode(state, OUTMODE_HIGH_Z);
state->current_bandwidth = fep->u.ofdm.bandwidth;
dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
@@ -1206,10 +1208,11 @@ static int dib7000m_set_frontend(struct dvb_frontend* fe,
dib7000m_get_frontend(fe, fep);
}
+ ret = dib7000m_tune(fe, fep);
+
/* make this a config parameter */
dib7000m_set_output_mode(state, OUTMODE_MPEG2_FIFO);
-
- return dib7000m_tune(fe, fep);
+ return ret;
}
static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat)
diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c
index f45bcfc51cf..0396a6f31ef 100644
--- a/drivers/media/dvb/frontends/dib7000p.c
+++ b/drivers/media/dvb/frontends/dib7000p.c
@@ -1128,8 +1128,9 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
{
struct dib7000p_state *state = fe->demodulator_priv;
- int time;
+ int time, ret;
+ dib7000p_set_output_mode(state, OUTMODE_HIGH_Z);
state->current_bandwidth = fep->u.ofdm.bandwidth;
dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth));
@@ -1166,10 +1167,11 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe,
dib7000p_get_frontend(fe, fep);
}
+ ret = dib7000p_tune(fe, fep);
+
/* make this a config parameter */
dib7000p_set_output_mode(state, OUTMODE_MPEG2_FIFO);
-
- return dib7000p_tune(fe, fep);
+ return ret;
}
static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t *stat)