X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fdvb%2Ffrontends%2Fnxt6000.c;h=a763ec756f7f84df840bcb38bfb3816ee016e174;hb=dcd94dbdaff452b95d4ba11fdbf853b5bda8e6e7;hp=a458a3bfff7009fa3ed80f99822edcef2e23507d;hpb=c7868048a7314bb4a2973097d605f00acd3b70bd;p=pandora-kernel.git

diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c
index a458a3bfff70..a763ec756f7f 100644
--- a/drivers/media/dvb/frontends/nxt6000.c
+++ b/drivers/media/dvb/frontends/nxt6000.c
@@ -33,13 +33,12 @@
 
 struct nxt6000_state {
 	struct i2c_adapter* i2c;
-	struct dvb_frontend_ops ops;
 	/* configuration settings */
 	const struct nxt6000_config* config;
 	struct dvb_frontend frontend;
 };
 
-static int debug = 0;
+static int debug;
 #define dprintk if (debug) printk
 
 static int nxt6000_writereg(struct nxt6000_state* state, u8 reg, u8 data)
@@ -207,12 +206,6 @@ static void nxt6000_setup(struct dvb_frontend* fe)
 		nxt6000_writereg(state, SUB_DIAG_MODE_SEL, 0);
 
 	nxt6000_writereg(state, TS_FORMAT, 0);
-
-	if (state->config->pll_init) {
-		nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01);	/* open i2c bus switch */
-		state->config->pll_init(fe);
-		nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00);	/* close i2c bus switch */
-	}
 }
 
 static void nxt6000_dump_status(struct nxt6000_state *state)
@@ -469,9 +462,10 @@ static int nxt6000_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 	struct nxt6000_state* state = fe->demodulator_priv;
 	int result;
 
-	nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01);	/* open i2c bus switch */
-	state->config->pll_set(fe, param);
-	nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00);	/* close i2c bus switch */
+	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 ((result = nxt6000_set_bandwidth(state, param->u.ofdm.bandwidth)) < 0)
 		return result;
@@ -532,6 +526,17 @@ static int nxt6000_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_fron
 	return 0;
 }
 
+static int nxt6000_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+	struct nxt6000_state* state = fe->demodulator_priv;
+
+	if (enable) {
+		return nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x01);
+	} else {
+		return nxt6000_writereg(state, ENABLE_TUNER_IIC, 0x00);
+	}
+}
+
 static struct dvb_frontend_ops nxt6000_ops;
 
 struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
@@ -540,19 +545,18 @@ struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config,
 	struct nxt6000_state* state = NULL;
 
 	/* allocate memory for the internal state */
-	state = kmalloc(sizeof(struct nxt6000_state), GFP_KERNEL);
+	state = kzalloc(sizeof(struct nxt6000_state), GFP_KERNEL);
 	if (state == NULL) goto error;
 
 	/* setup the state */
 	state->config = config;
 	state->i2c = i2c;
-	memcpy(&state->ops, &nxt6000_ops, sizeof(struct dvb_frontend_ops));
 
 	/* check if the demod is there */
 	if (nxt6000_readreg(state, OFDM_MSC_REV) != NXT6000ASICDEVICE) goto error;
 
 	/* create dvb_frontend */
-	state->frontend.ops = &state->ops;
+	memcpy(&state->frontend.ops, &nxt6000_ops, sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
 	return &state->frontend;
 
@@ -574,16 +578,17 @@ static struct dvb_frontend_ops nxt6000_ops = {
 		.symbol_rate_max = 9360000,	/* FIXME */
 		.symbol_rate_tolerance = 4000,
 		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-		        FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
-		        FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
-		        FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
-		        FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
-		        FE_CAN_HIERARCHY_AUTO,
+			FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
+			FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
+			FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+			FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
+			FE_CAN_HIERARCHY_AUTO,
 	},
 
 	.release = nxt6000_release,
 
 	.init = nxt6000_init,
+	.i2c_gate_ctrl = nxt6000_i2c_gate_ctrl,
 
 	.get_tune_settings = nxt6000_fe_get_tune_settings,