diff options
Diffstat (limited to 'drivers/media/dvb/frontends/s5h1409.c')
| -rw-r--r-- | drivers/media/dvb/frontends/s5h1409.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index 8dee7ec9456..562d9208857 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -107,7 +107,7 @@ static struct vsb_snr_tab { u16 val; u16 data; } vsb_snr_tab[] = { - { 1023, 770, }, + { 924, 300, }, { 923, 300, }, { 918, 295, }, { 915, 290, }, @@ -154,6 +154,7 @@ static struct qam64_snr_tab { u16 val; u16 data; } qam64_snr_tab[] = { + { 1, 0, }, { 12, 300, }, { 15, 290, }, { 18, 280, }, @@ -217,6 +218,7 @@ static struct qam64_snr_tab { { 95, 202, }, { 96, 201, }, { 104, 200, }, + { 255, 0, }, }; /* QAM256 SNR lookup table */ @@ -224,6 +226,7 @@ static struct qam256_snr_tab { u16 val; u16 data; } qam256_snr_tab[] = { + { 1, 0, }, { 12, 400, }, { 13, 390, }, { 15, 380, }, @@ -292,6 +295,7 @@ static struct qam256_snr_tab { { 105, 262, }, { 106, 261, }, { 110, 260, }, + { 255, 0, }, }; /* 8 bit registers, 16 bit values */ @@ -670,14 +674,15 @@ static int s5h1409_read_snr(struct dvb_frontend* fe, u16* snr) u16 reg; dprintk("%s()\n", __FUNCTION__); - reg = s5h1409_readreg(state, 0xf1) & 0x1ff; - switch(state->current_modulation) { case QAM_64: + reg = s5h1409_readreg(state, 0xf0) & 0xff; return s5h1409_qam64_lookup_snr(fe, snr, reg); case QAM_256: + reg = s5h1409_readreg(state, 0xf0) & 0xff; return s5h1409_qam256_lookup_snr(fe, snr, reg); case VSB_8: + reg = s5h1409_readreg(state, 0xf1) & 0x3ff; return s5h1409_vsb_lookup_snr(fe, snr, reg); default: break; |