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authorAndreas Regel <andreas.regel@gmx.de>2009-04-23 14:58:36 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-06-16 18:20:41 -0300
commit9629c5b69dd016e990603fd7fd9899f0af57610c (patch)
treefb9b22206f001f12179bca66b283ab929853e365 /drivers
parent94871465b6a82de3882a61bf1e3c202725688294 (diff)
V4L/DVB (11597): stv090x: fixes read_status to return 0 in case of no error
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/frontends/stv090x.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 004b774f561..6c0378ddebc 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -3163,7 +3163,6 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
struct stv090x_state *state = fe->demodulator_priv;
u32 reg;
u8 search_state;
- int locked = 0;
reg = STV090x_READ_DEMOD(state, DMDSTATE);
search_state = STV090x_GETFIELD_Px(reg, HEADER_MODE_FIELD);
@@ -3173,7 +3172,7 @@ 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 ..)");
- locked = 0;
+ *status = 0;
break;
case 2: /* DVB-S2 mode */
@@ -3182,7 +3181,6 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
if (STV090x_GETFIELD_Px(reg, LOCK_DEFINITIF_FIELD)) {
reg = STV090x_READ_DEMOD(state, TSSTATUS);
if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
- locked = 1;
*status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
}
}
@@ -3196,7 +3194,6 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
if (STV090x_GETFIELD_Px(reg, LOCKEDVIT_FIELD)) {
reg = STV090x_READ_DEMOD(state, TSSTATUS);
if (STV090x_GETFIELD_Px(reg, TSFIFO_LINEOK_FIELD)) {
- locked = 1;
*status = FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK;
}
}
@@ -3204,7 +3201,7 @@ static int stv090x_read_status(struct dvb_frontend *fe, enum fe_status *status)
break;
}
- return locked;
+ return 0;
}
static int stv090x_read_per(struct dvb_frontend *fe, u32 *per)
@@ -3215,7 +3212,8 @@ static int stv090x_read_per(struct dvb_frontend *fe, u32 *per)
u32 reg, h, m, l;
enum fe_status status;
- if (!stv090x_read_status(fe, &status)) {
+ stv090x_read_status(fe, &status);
+ if (!(status & FE_HAS_LOCK)) {
*per = 1 << 23; /* Max PER */
} else {
/* Counter 2 */