diff mbox

[14/16] stv090x: Fix losing lock in dual DVB-S2 mode

Message ID 1294652184-12843-15-git-send-email-o.endriss@gmx.de (mailing list archive)
State Superseded, archived
Headers

Commit Message

Oliver Endriss Jan. 10, 2011, 9:36 a.m. UTC 
  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>
---
 drivers/media/dvb/frontends/stv090x.c |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 57e229a..1675c2a 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);