From: Guy Martin <gmsoft@tuxicoman.be>
To: <linux-media@vger.kernel.org>, Manu Abraham <manu@linuxtv.org>
Subject: [PATCH] stv090x: set status bits when there is no lock
Date: Wed, 1 Jun 2011 17:25:16 +0200 [thread overview]
Message-ID: <20110601172516.28a153c8@borg.bxl.tuxicoman.be> (raw)
Currently, the stv090x driver only set the status bits to SCVYL when
there is a lock. This patch set the right bits even if there is no lock.
Signed-off-by: Guy Martin <gmsoft@tuxicoman.be>
--
drivers/media/dvb/frontends/stv090x.c | 35 ++++++++++++++------------------
1 files changed, 15 insertions(+), 20 deletions(-)
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 52d8712..ebda419 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -3463,9 +3463,15 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
{
struct stv090x_state *state = fe->demodulator_priv;
- u32 reg;
+ u32 reg, dstatus;
u8 search_state;
+ *status = 0;
+
+ dstatus = STV090x_READ_DEMOD(state, DSTATUS);
+ if (STV090x_GETFIELD_Px(dstatus, CAR_LOCK_FIELD))
+ *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER;
+
reg = STV090x_READ_DEMOD(state, DMDSTATE);
search_state = STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD);
@@ -3474,41 +3480,30 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
case 1: /* first PLH detected */
default:
dprintk(FE_DEBUG, 1, "Status: Unlocked (Searching ..)");
- *status = 0;
break;
case 2: /* DVB-S2 mode */
dprintk(FE_DEBUG, 1, "Delivery system: DVB-S2");
- reg = STV090x_READ_DEMOD(state, DSTATUS);
- if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) {
+ if (STV090x_GETFIELD_Px(dstatus, LOCK_DEFINITIF_FIELD)) {
reg = STV090x_READ_DEMOD(state, PDELSTATUS1);
if (STV090x_GETFIELD_Px(reg, PKTDELIN_LOCK_FIELD)) {
+ *status |= FE_HAS_VITERBI;
reg = STV090x_READ_DEMOD(state, TSSTATUS);
- if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
- *status = FE_HAS_SIGNAL |
- FE_HAS_CARRIER |
- FE_HAS_VITERBI |
- FE_HAS_SYNC |
- FE_HAS_LOCK;
- }
+ if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD))
+ *status |= FE_HAS_SYNC | FE_HAS_LOCK;
}
}
break;
case 3: /* DVB-S1/legacy mode */
dprintk(FE_DEBUG, 1, "Delivery system: DVB-S");
- reg = STV090x_READ_DEMOD(state, DSTATUS);
- if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) {
+ if (STV090x_GETFIELD_Px(dstatus, LOCK_DEFINITIF_FIELD)) {
reg = STV090x_READ_DEMOD(state, VSTATUSVIT);
if (STV090x_GETFIELD_Px(reg, LOCKEDVIT_FIELD)) {
+ *status |= FE_HAS_VITERBI;
reg = STV090x_READ_DEMOD(state, TSSTATUS);
- if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
- *status = FE_HAS_SIGNAL |
- FE_HAS_CARRIER |
- FE_HAS_VITERBI |
- FE_HAS_SYNC |
- FE_HAS_LOCK;
- }
+ if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD))
+ *status |= FE_HAS_SYNC | FE_HAS_LOCK;
}
}
break;
reply other threads:[~2011-06-01 15:25 UTC|newest]
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