X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fzl10353.c;h=2b95e8b6cd3973dd8613f3edbe47e97c5b4871f4;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=d7d9f59d76d2be53de299ad63f6e2d85caa43520;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git

diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index d7d9f59d7..2b95e8b6c 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -34,7 +34,6 @@
 struct zl10353_state {
 	struct i2c_adapter *i2c;
 	struct dvb_frontend frontend;
-	struct dvb_frontend_ops ops;
 
 	struct zl10353_config config;
 };
@@ -126,6 +125,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe,
 				  struct dvb_frontend_parameters *param)
 {
 	struct zl10353_state *state = fe->demodulator_priv;
+
 	u8 pllbuf[6] = { 0x67 };
 
 	/* These settings set "auto-everything" and start the FSM. */
@@ -142,7 +142,30 @@ static int zl10353_set_parameters(struct dvb_frontend *fe,
 	zl10353_single_write(fe, 0x66, 0xE9);
 	zl10353_single_write(fe, 0x62, 0x0A);
 
-	state->config.pll_set(fe, param, pllbuf + 1);
+	// if there is no attached secondary tuner, we call set_params to program
+	// a potential tuner attached somewhere else
+	if (state->config.no_tuner) {
+		if (fe->ops.tuner_ops.set_params) {
+			fe->ops.tuner_ops.set_params(fe, param);
+			if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+		}
+	}
+
+	// if pllbuf is defined, retrieve the settings
+	if (fe->ops.tuner_ops.calc_regs) {
+		fe->ops.tuner_ops.calc_regs(fe, param, pllbuf+1, 5);
+		pllbuf[1] <<= 1;
+	} else {
+		// fake pllbuf settings
+		pllbuf[1] = 0x61 << 1;
+		pllbuf[2] = 0;
+		pllbuf[3] = 0;
+		pllbuf[3] = 0;
+		pllbuf[4] = 0;
+	}
+
+	// there is no call to _just_ start decoding, so we send the pllbuf anyway
+	// even if there isn't a PLL attached to the secondary bus
 	zl10353_write(fe, pllbuf, sizeof(pllbuf));
 
 	zl10353_single_write(fe, 0x70, 0x01);
@@ -254,14 +277,13 @@ struct dvb_frontend *zl10353_attach(const struct zl10353_config *config,
 	/* setup the state */
 	state->i2c = i2c;
 	memcpy(&state->config, config, sizeof(struct zl10353_config));
-	memcpy(&state->ops, &zl10353_ops, sizeof(struct dvb_frontend_ops));
 
 	/* check if the demod is there */
 	if (zl10353_read_register(state, CHIP_ID) != ID_ZL10353)
 		goto error;
 
 	/* create dvb_frontend */
-	state->frontend.ops = &state->ops;
+	memcpy(&state->frontend.ops, &zl10353_ops, sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 
 	return &state->frontend;