[media] dvb-core: Don't pass DVBv3 parameters on tune() fops

As all parameters are passed via DVBv5 to the frontends, there's
no need to pass them again via fops. Also, most drivers weren't using
it anyway. So, instead, just pass a parameter to indicate if the
hardware algorithm wants the driver to re-tune or not.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

10 files changed, 28 insertions, 30 deletions

diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 7d60893108b0..80b1f2a2a90c 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -1643,31 +1643,32 @@ static int dst_set_frontend(struct dvb_frontend *fe)
 }
 
 static int dst_tune_frontend(struct dvb_frontend* fe,
-			    struct dvb_frontend_parameters* p,
+			    bool re_tune,
 			    unsigned int mode_flags,
 			    unsigned int *delay,
 			    fe_status_t *status)
 {
 	struct dst_state *state = fe->demodulator_priv;
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
 
-	if (p != NULL) {
+	if (re_tune) {
 		dst_set_freq(state, p->frequency);
 		dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency);
 
 		if (state->dst_type == DST_TYPE_IS_SAT) {
 			if (state->type_flags & DST_TYPE_HAS_OBS_REGS)
 				dst_set_inversion(state, p->inversion);
-			dst_set_fec(state, p->u.qpsk.fec_inner);
-			dst_set_symbolrate(state, p->u.qpsk.symbol_rate);
+			dst_set_fec(state, p->fec_inner);
+			dst_set_symbolrate(state, p->symbol_rate);
 			dst_set_polarization(state);
-			dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->u.qpsk.symbol_rate);
+			dprintk(verbose, DST_DEBUG, 1, "Set Symbolrate=[%d]", p->symbol_rate);
 
 		} else if (state->dst_type == DST_TYPE_IS_TERR)
-			dst_set_bandwidth(state, p->u.ofdm.bandwidth);
+			dst_set_bandwidth(state, p->bandwidth_hz);
 		else if (state->dst_type == DST_TYPE_IS_CABLE) {
-			dst_set_fec(state, p->u.qam.fec_inner);
-			dst_set_symbolrate(state, p->u.qam.symbol_rate);
-			dst_set_modulation(state, p->u.qam.modulation);
+			dst_set_fec(state, p->fec_inner);
+			dst_set_symbolrate(state, p->symbol_rate);
+			dst_set_modulation(state, p->modulation);
 		}
 		dst_write_tuna(fe);
 	}
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 239f762b9cdb..caed27532ed5 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -547,7 +547,7 @@ static int dvb_frontend_thread(void *data)
 	fe_status_t s;
 	enum dvbfe_algo algo;
 
-	struct dvb_frontend_parameters *params;
+	bool re_tune = false;
 
 	dprintk("%s\n", __func__);
 
@@ -596,18 +596,15 @@ restart:
 			switch (algo) {
 			case DVBFE_ALGO_HW:
 				dprintk("%s: Frontend ALGO = DVBFE_ALGO_HW\n", __func__);
-				params = NULL; /* have we been asked to RETUNE ? */
 
 				if (fepriv->state & FESTATE_RETUNE) {
 					dprintk("%s: Retune requested, FESTATE_RETUNE\n", __func__);
-					params = &fepriv->parameters_in;
+					re_tune = true;
 					fepriv->state = FESTATE_TUNED;
 				}
 
 				if (fe->ops.tune)
-					fe->ops.tune(fe, params, fepriv->tune_mode_flags, &fepriv->delay, &s);
-				if (params)
-					fepriv->parameters_out = *params;
+					fe->ops.tune(fe, re_tune, fepriv->tune_mode_flags, &fepriv->delay, &s);
 
 				if (s != fepriv->status && !(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) {
 					dprintk("%s: state changed, adding current state\n", __func__);
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h
index fb985021664a..c77100b21d2f 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.h
@@ -273,7 +273,7 @@ struct dvb_frontend_ops {
 
 	/* if this is set, it overrides the default swzigzag */
 	int (*tune)(struct dvb_frontend* fe,
-		    struct dvb_frontend_parameters* params,
+		    bool re_tune,
 		    unsigned int mode_flags,
 		    unsigned int *delay,
 		    fe_status_t *status);
diff --git a/drivers/media/dvb/frontends/cx24116.c b/drivers/media/dvb/frontends/cx24116.c
index f24819a04b0a..e29de1ca9855 100644
--- a/drivers/media/dvb/frontends/cx24116.c
+++ b/drivers/media/dvb/frontends/cx24116.c
@@ -1440,7 +1440,7 @@ tuned:  /* Set/Reset B/W */
 	return cx24116_cmd_execute(fe, &cmd);
 }
 
-static int cx24116_tune(struct dvb_frontend *fe, struct dvb_frontend_parameters *params,
+static int cx24116_tune(struct dvb_frontend *fe, bool re_tune,
 	unsigned int mode_flags, unsigned int *delay, fe_status_t *status)
 {
 	/*
@@ -1452,7 +1452,7 @@ static int cx24116_tune(struct dvb_frontend *fe, struct dvb_frontend_parameters
 	 */
 
 	*delay = HZ / 5;
-	if (params) {
+	if (re_tune) {
 		int ret = cx24116_set_frontend(fe);
 		if (ret)
 			return ret;
diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c
index a8af0bd20d77..faafb1fc6c05 100644
--- a/drivers/media/dvb/frontends/cx24123.c
+++ b/drivers/media/dvb/frontends/cx24123.c
@@ -1006,14 +1006,14 @@ static int cx24123_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone)
 }
 
 static int cx24123_tune(struct dvb_frontend *fe,
-			struct dvb_frontend_parameters *params,
+			bool re_tune,
 			unsigned int mode_flags,
 			unsigned int *delay,
 			fe_status_t *status)
 {
 	int retval = 0;
 
-	if (params != NULL)
+	if (re_tune)
 		retval = cx24123_set_frontend(fe);
 
 	if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
diff --git a/drivers/media/dvb/frontends/ds3000.c b/drivers/media/dvb/frontends/ds3000.c
index f8fa80ab31a1..c6a43c49e728 100644
--- a/drivers/media/dvb/frontends/ds3000.c
+++ b/drivers/media/dvb/frontends/ds3000.c
@@ -1205,12 +1205,12 @@ static int ds3000_set_frontend(struct dvb_frontend *fe)
 }
 
 static int ds3000_tune(struct dvb_frontend *fe,
-			struct dvb_frontend_parameters *p,
+			bool re_tune,
 			unsigned int mode_flags,
 			unsigned int *delay,
 			fe_status_t *status)
 {
-	if (p) {
+	if (re_tune) {
 		int ret = ds3000_set_frontend(fe);
 		if (ret)
 			return ret;
diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c
index a67d7ef7712b..d71d6ee2bfd5 100644
--- a/drivers/media/dvb/frontends/mb86a20s.c
+++ b/drivers/media/dvb/frontends/mb86a20s.c
@@ -540,7 +540,7 @@ static int mb86a20s_get_frontend(struct dvb_frontend *fe,
 }
 
 static int mb86a20s_tune(struct dvb_frontend *fe,
-			struct dvb_frontend_parameters *params,
+			bool re_tune,
 			unsigned int mode_flags,
 			unsigned int *delay,
 			fe_status_t *status)
@@ -549,7 +549,7 @@ static int mb86a20s_tune(struct dvb_frontend *fe,
 
 	dprintk("\n");
 
-	if (params != NULL)
+	if (re_tune)
 		rc = mb86a20s_set_frontend(fe);
 
 	if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
diff --git a/drivers/media/dvb/frontends/s921.c b/drivers/media/dvb/frontends/s921.c
index 4c452f487cd1..2e15f92a9a9e 100644
--- a/drivers/media/dvb/frontends/s921.c
+++ b/drivers/media/dvb/frontends/s921.c
@@ -445,7 +445,7 @@ static int s921_get_frontend(struct dvb_frontend *fe,
 }
 
 static int s921_tune(struct dvb_frontend *fe,
-			struct dvb_frontend_parameters *params,
+			bool re_tune,
 			unsigned int mode_flags,
 			unsigned int *delay,
 			fe_status_t *status)
@@ -454,7 +454,7 @@ static int s921_tune(struct dvb_frontend *fe,
 
 	dprintk("\n");
 
-	if (params != NULL)
+	if (re_tune)
 		rc = s921_set_frontend(fe);
 
 	if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
diff --git a/drivers/media/dvb/pt1/va1j5jf8007s.c b/drivers/media/dvb/pt1/va1j5jf8007s.c
index 451641c0c1d2..78344e3a5c7a 100644
--- a/drivers/media/dvb/pt1/va1j5jf8007s.c
+++ b/drivers/media/dvb/pt1/va1j5jf8007s.c
@@ -385,7 +385,7 @@ va1j5jf8007s_check_ts_id(struct va1j5jf8007s_state *state, int *lock)
 
 static int
 va1j5jf8007s_tune(struct dvb_frontend *fe,
-		  struct dvb_frontend_parameters *params,
+		  bool re_tune,
 		  unsigned int mode_flags,  unsigned int *delay,
 		  fe_status_t *status)
 {
@@ -395,7 +395,7 @@ va1j5jf8007s_tune(struct dvb_frontend *fe,
 
 	state = fe->demodulator_priv;
 
-	if (params != NULL)
+	if (re_tune)
 		state->tune_state = VA1J5JF8007S_SET_FREQUENCY_1;
 
 	switch (state->tune_state) {
diff --git a/drivers/media/dvb/pt1/va1j5jf8007t.c b/drivers/media/dvb/pt1/va1j5jf8007t.c
index 0f085c3e571b..c64282002c5d 100644
--- a/drivers/media/dvb/pt1/va1j5jf8007t.c
+++ b/drivers/media/dvb/pt1/va1j5jf8007t.c
@@ -264,7 +264,7 @@ static int va1j5jf8007t_check_modulation(struct va1j5jf8007t_state *state,
 
 static int
 va1j5jf8007t_tune(struct dvb_frontend *fe,
-		  struct dvb_frontend_parameters *params,
+		  bool re_tune,
 		  unsigned int mode_flags,  unsigned int *delay,
 		  fe_status_t *status)
 {
@@ -274,7 +274,7 @@ va1j5jf8007t_tune(struct dvb_frontend *fe,
 
 	state = fe->demodulator_priv;
 
-	if (params != NULL)
+	if (re_tune)
 		state->tune_state = VA1J5JF8007T_SET_FREQUENCY;
 
 	switch (state->tune_state) {