diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends/stb0899_algo.c')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/stb0899_algo.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/linux/drivers/media/dvb/frontends/stb0899_algo.c b/linux/drivers/media/dvb/frontends/stb0899_algo.c index b7211130c..71037dc67 100644 --- a/linux/drivers/media/dvb/frontends/stb0899_algo.c +++ b/linux/drivers/media/dvb/frontends/stb0899_algo.c @@ -31,6 +31,8 @@ inline u32 stb0899_do_div(u64 n, u32 d) return n; } +#if 0 /* keep */ +/* These functions are currently unused */ /* * stb0899_calc_srate * Compute symbol rate @@ -63,6 +65,7 @@ static u32 stb0899_get_srate(struct stb0899_state *state) return stb0899_calc_srate(internal->master_clk, sfr); } +#endif /* * stb0899_set_srate @@ -464,13 +467,14 @@ static void next_sub_range(struct stb0899_state *state) if (internal->sub_dir > 0) { old_sub_range = internal->sub_range; - internal->sub_range = MIN((internal->srch_range / 2) - + if (internal->tuner_offst + internal->sub_range / 2 >= + internal->srch_range / 2) + internal->sub_range = 0; + else + internal->sub_range = MIN((internal->srch_range / 2) - (internal->tuner_offst + internal->sub_range / 2), internal->sub_range); - if (internal->sub_range < 0) - internal->sub_range = 0; - internal->tuner_offst += (old_sub_range + internal->sub_range) / 2; } |