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V4L/DVB (13358): stv090x: add an additional check for packet delineator lock in stv090x_read_status in case of a tuned DVB-S2 signal

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Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andreas Regel 2009-11-13 18:19:54 -03:00 committed by Mauro Carvalho Chehab
parent c4fa649a3b
commit 1d4361718a
1 changed files with 9 additions and 4 deletions
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13
drivers/media/dvb/frontends/stv090x.c
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@ -3324,7 +3324,6 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
return DVBFE_ALGO_SEARCH_ERROR;
}
/* FIXME! */
static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct stv090x_state *state = fe->demodulator_priv;
@ -3346,9 +3345,15 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
dprintk(FE_DEBUG, 1, "Delivery system: DVB-S2");
reg = STV090x_READ_DEMOD(state, DSTATUS);
if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) {
reg = STV090x_READ_DEMOD(state, TSSTATUS);
if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
*status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
reg = STV090x_READ_DEMOD(state, PDELSTATUS1);
if (STV090x_GETFIELD_Px(reg, PKTDELIN_LOCK_FIELD)) {
reg = STV090x_READ_DEMOD(state, TSSTATUS);
if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
*status = FE_HAS_CARRIER |
FE_HAS_VITERBI |
FE_HAS_SYNC |
FE_HAS_LOCK;
}
}
}
break;