Commit 179fd15a authored by Oliver Endriss's avatar Oliver Endriss Committed by Mauro Carvalho Chehab
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[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: default avatarOliver Endriss <o.endriss@gmx.de>
Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 908f668b

drivers/media/dvb/frontends/stv090x.c

+6 −4
Original line number Diff line number Diff line
@@ -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 (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);

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