diff options
author | Oliver Endriss <o.endriss@gmx.de> | 2011-01-10 06:36:22 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:31:46 -0300 |
commit | 179fd15a99175e8e22516edbb1894c3348842f3a (patch) | |
tree | 69b8b82dab30904ae780ef813fefc65f34cd7f1b /drivers | |
parent | 908f668bfbe4d268462352b9227bfe4cb458feb6 (diff) | |
download | linux-179fd15a99175e8e22516edbb1894c3348842f3a.tar.bz2 |
[media] stv090x: Fix losing lock in dual DVB-S2 mode
Do not clear registers ACLC/BCLC in DVB-S2 mode for Cut <= 20.
Otherwise, the demod could lose the lock periodically.
Verified with cineS2 and Duoflex.
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/dvb/frontends/stv090x.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index eccad06216ce..e3442a14e5b2 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -2894,10 +2894,12 @@ static int stv090x_optimize_track(struct stv090x_state *state) STV090x_SETFIELD_Px(reg, DVBS2_ENABLE_FIELD, 1); if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0) goto err; - if (STV090x_WRITE_DEMOD(state, ACLC, 0) < 0) - goto err; - if (STV090x_WRITE_DEMOD(state, BCLC, 0) < 0) - goto err; + if (state->internal->dev_ver >= 0x30) { + if (STV090x_WRITE_DEMOD(state, ACLC, 0) < 0) + goto err; + if (STV090x_WRITE_DEMOD(state, BCLC, 0) < 0) + goto err; + } if (state->frame_len == STV090x_LONG_FRAME) { reg = STV090x_READ_DEMOD(state, DMDMODCOD); modcod = STV090x_GETFIELD_Px(reg, DEMOD_MODCOD_FIELD); |