[media] [PATH,1/2] mxl5007 move reset to attach

This patch move the soft reset to the attach function because with dual
tuners, when one tuner do reset, the other one is perturbed, and the
stream has errors.
Signed-off-by: NJose Alberto Reguero <jareguero@telefonica.net>
Reviewed-by: NAntti Palosaari <crope@iki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/tuners/mxl5007t.c

@@ -531,10 +531,6 @@ static int mxl5007t_tuner_init(struct mxl5007t_state *state,
 	struct reg_pair_t *init_regs;
 	int ret;
 
-	ret = mxl5007t_soft_reset(state);
-	if (mxl_fail(ret))
-		goto fail;
-
 	/* calculate initialization reg array */
 	init_regs = mxl5007t_calc_init_regs(state, mode);
 
@@ -900,7 +896,20 @@ struct dvb_frontend *mxl5007t_attach(struct dvb_frontend *fe,
 		/* existing tuner instance */
 		break;
 	}
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	ret = mxl5007t_soft_reset(state);
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0);
+
+	if (mxl_fail(ret))
+		goto fail;
+
 	fe->tuner_priv = state;
+
 	mutex_unlock(&mxl5007t_list_mutex);
 
 	memcpy(&fe->ops.tuner_ops, &mxl5007t_tuner_ops,