diff options
| author |   Abylay Ospan <aospan@netup.ru> | 2016-04-20 14:02:58 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-06-07 12:12:46 -0300 |
| commit | 4da093ce4e8bd36223763c900f623ce36a0d51c3 (patch) | |
| tree | 1b75111ca7b9f6c284ac4ee7e956c79fad287c27 /drivers/media/dvb-frontends | |
| parent | [media] Sanity check when initializing DVB-S/S2 demodulator (diff) | |
| download | linux-dev-4da093ce4e8bd36223763c900f623ce36a0d51c3.tar.xz linux-dev-4da093ce4e8bd36223763c900f623ce36a0d51c3.zip | |
[media] Fix DVB-T frequency offset calculation
Fix offset calculation inside cxd2841er_get_carrier_offset_t
Now DVB-T should be tuned correctly
Signed-off-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends')
| -rw-r--r-- | drivers/media/dvb-frontends/cxd2841er.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 94613af6900d..609187d52d7a 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -1116,6 +1116,8 @@ static int cxd2841er_get_carrier_offset_t(struct cxd2841er_priv *priv, *offset = -1 * sign_extend32( ((u32)(data[0] & 0x1F) << 24) | ((u32)data[1] << 16) | ((u32)data[2] << 8) | (u32)data[3], 29); + *offset *= (bandwidth / 1000000); + *offset /= 235; return 0; } |