1 files changed, 33 insertions, 12 deletions

diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c
index d369a7567d18..c1b77a6268d4 100644
--- a/drivers/media/dvb-frontends/cxd2841er.c
+++ b/drivers/media/dvb-frontends/cxd2841er.c
@@ -2936,31 +2936,25 @@ static int cxd2841er_get_frontend(struct dvb_frontend *fe,
 	else if (priv->state == STATE_ACTIVE_TC)
 		cxd2841er_read_status_tc(fe, &status);
 
+	cxd2841er_read_signal_strength(fe, &strength);
+	p->strength.stat[0].scale = FE_SCALE_RELATIVE;
+	p->strength.stat[0].uvalue = strength;
+
 	if (status & FE_HAS_LOCK) {
-		cxd2841er_read_signal_strength(fe, &strength);
-		p->strength.len = 1;
-		p->strength.stat[0].scale = FE_SCALE_RELATIVE;
-		p->strength.stat[0].uvalue = strength;
 		cxd2841er_read_snr(fe, &snr);
-		p->cnr.len = 1;
 		p->cnr.stat[0].scale = FE_SCALE_DECIBEL;
 		p->cnr.stat[0].svalue = snr;
+
 		cxd2841er_read_ucblocks(fe, &errors);
-		p->block_error.len = 1;
 		p->block_error.stat[0].scale = FE_SCALE_COUNTER;
 		p->block_error.stat[0].uvalue = errors;
+
 		cxd2841er_read_ber(fe, &ber);
-		p->post_bit_error.len = 1;
 		p->post_bit_error.stat[0].scale = FE_SCALE_COUNTER;
 		p->post_bit_error.stat[0].uvalue = ber;
 	} else {
-		p->strength.len = 1;
-		p->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
-		p->cnr.len = 1;
 		p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
-		p->block_error.len = 1;
 		p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
-		p->post_bit_error.len = 1;
 		p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
 	}
 	return 0;
@@ -3021,6 +3015,12 @@ static int cxd2841er_set_frontend_s(struct dvb_frontend *fe)
 			__func__, carr_offset);
 	}
 done:
+	/* Reset stats */
+	p->strength.stat[0].scale = FE_SCALE_RELATIVE;
+	p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+	p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+	p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+
 	return ret;
 }
 
@@ -3382,6 +3382,21 @@ static enum dvbfe_algo cxd2841er_get_algo(struct dvb_frontend *fe)
 	return DVBFE_ALGO_HW;
 }
 
+static void cxd2841er_init_stats(struct dvb_frontend *fe)
+{
+	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
+
+	p->strength.len = 1;
+	p->strength.stat[0].scale = FE_SCALE_RELATIVE;
+	p->cnr.len = 1;
+	p->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+	p->block_error.len = 1;
+	p->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+	p->post_bit_error.len = 1;
+	p->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE;
+}
+
+
 static int cxd2841er_init_s(struct dvb_frontend *fe)
 {
 	struct cxd2841er_priv *priv = fe->demodulator_priv;
@@ -3403,6 +3418,9 @@ static int cxd2841er_init_s(struct dvb_frontend *fe)
 	/* SONY_DEMOD_CONFIG_SAT_IFAGCNEG set to 1 */
 	cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0xa0);
 	cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xb9, 0x01, 0x01);
+
+	cxd2841er_init_stats(fe);
+
 	return 0;
 }
 
@@ -3422,6 +3440,9 @@ static int cxd2841er_init_tc(struct dvb_frontend *fe)
 	/* SONY_DEMOD_CONFIG_PARALLEL_SEL = 1 */
 	cxd2841er_write_reg(priv, I2C_SLVT, 0x00, 0x00);
 	cxd2841er_set_reg_bits(priv, I2C_SLVT, 0xc4, 0x00, 0x80);
+
+	cxd2841er_init_stats(fe);
+
 	return 0;
 }