diff options
Diffstat (limited to 'drivers/media/dvb-frontends/cx24110.c')
| -rw-r--r-- | drivers/media/dvb-frontends/cx24110.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/drivers/media/dvb-frontends/cx24110.c b/drivers/media/dvb-frontends/cx24110.c index 5a31b3f..7b510f2 100644 --- a/drivers/media/dvb-frontends/cx24110.c +++ b/drivers/media/dvb-frontends/cx24110.c @@ -177,10 +177,8 @@ static int cx24110_set_inversion (struct cx24110_state* state, fe_spectral_inver return 0; } -static int cx24110_set_fec (struct cx24110_state* state, fe_code_rate_t fec) +static int cx24110_set_fec(struct cx24110_state* state, fe_code_rate_t fec) { -/* fixme (low): error handling */ - static const int rate[FEC_AUTO] = {-1, 1, 2, 3, 5, 7, -1}; static const int g1[FEC_AUTO] = {-1, 0x01, 0x02, 0x05, 0x15, 0x45, -1}; static const int g2[FEC_AUTO] = {-1, 0x01, 0x03, 0x06, 0x1a, 0x7a, -1}; @@ -208,16 +206,16 @@ static int cx24110_set_fec (struct cx24110_state* state, fe_code_rate_t fec) } else { cx24110_writereg(state, 0x37, cx24110_readreg(state, 0x37) | 0x20); /* set AcqVitDis bit */ - if (rate[fec] > 0) { - cx24110_writereg(state, 0x05, (cx24110_readreg(state, 0x05) & 0xf0) | rate[fec]); - /* set nominal Viterbi rate */ - cx24110_writereg(state, 0x22, (cx24110_readreg(state, 0x22) & 0xf0) | rate[fec]); - /* set current Viterbi rate */ - cx24110_writereg(state, 0x1a, g1[fec]); - cx24110_writereg(state, 0x1b, g2[fec]); - /* not sure if this is the right way: I always used AutoAcq mode */ - } else - return -EINVAL; + if (rate[fec] < 0) + return -EINVAL; + + cx24110_writereg(state, 0x05, (cx24110_readreg(state, 0x05) & 0xf0) | rate[fec]); + /* set nominal Viterbi rate */ + cx24110_writereg(state, 0x22, (cx24110_readreg(state, 0x22) & 0xf0) | rate[fec]); + /* set current Viterbi rate */ + cx24110_writereg(state, 0x1a, g1[fec]); + cx24110_writereg(state, 0x1b, g2[fec]); + /* not sure if this is the right way: I always used AutoAcq mode */ } return 0; } |
