diff options
| author | Oliver Endriss | 2011-01-10 10:36:22 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2011-03-22 00:31:46 +0100 |
| commit | 179fd15a99175e8e22516edbb1894c3348842f3a (patch) | |
| tree | 69b8b82dab30904ae780ef813fefc65f34cd7f1b /drivers | |
| parent | [media] stv090x: Fixed typos in register macros (diff) | |
| download | kernel-qcow2-linux-179fd15a99175e8e22516edbb1894c3348842f3a.tar.gz kernel-qcow2-linux-179fd15a99175e8e22516edbb1894c3348842f3a.tar.xz kernel-qcow2-linux-179fd15a99175e8e22516edbb1894c3348842f3a.zip | |
[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); |