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authorManu Abraham <abraham.manu@gmail.com>2009-12-15 06:15:27 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-01-17 11:55:43 -0200
commit5dd83a35bea908ebb8243d67d8c251eed2bb5cc8 (patch)
tree59fb048f9735e4ca0ce44d27847eb181e3c718b3 /drivers/media/dvb
parent281859179f731b28aae78d13b2e8720219492000 (diff)
V4L/DVB (13801): [MB86A16] Use the search callback
Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/mb86a16.c45
1 files changed, 21 insertions, 24 deletions
diff --git a/drivers/media/dvb/frontends/mb86a16.c b/drivers/media/dvb/frontends/mb86a16.c
index eddb35baaf0..33387b78d85 100644
--- a/drivers/media/dvb/frontends/mb86a16.c
+++ b/drivers/media/dvb/frontends/mb86a16.c
@@ -1487,16 +1487,19 @@ static int mb86a16_set_fe(struct mb86a16_state *state)
} else {
dprintk(verbose, MB86A16_INFO, 1, "NO -- SYNC");
SEQ_set(state, 1);
+ ret = -1;
}
}
} else {
dprintk (verbose, MB86A16_INFO, 1, "NO -- SIGNAL");
+ ret = -1;
}
sync = sync_chk(state, &junk);
if (sync) {
dprintk(verbose, MB86A16_INFO, 1, "******* SYNC *******");
freqerr_chk(state, state->frequency, state->srate, 1);
+ ret = 0;
break;
}
}
@@ -1610,33 +1613,21 @@ err:
return -EREMOTEIO;
}
-#define MB86A16_FE_ALGO 1
-
-static int mb86a16_frontend_algo(struct dvb_frontend *fe)
-{
- return MB86A16_FE_ALGO;
-}
-
-static int mb86a16_set_frontend(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *p,
- unsigned int mode_flags,
- int *delay,
- fe_status_t *status)
+static enum dvbfe_search mb86a16_search(struct dvb_frontend *fe,
+ struct dvb_frontend_parameters *p)
{
- int ret = 0;
struct mb86a16_state *state = fe->demodulator_priv;
- if (p != NULL) {
- state->frequency = p->frequency / 1000;
- state->srate = p->u.qpsk.symbol_rate / 1000;
- ret = mb86a16_set_fe(state);
- }
- if (!(mode_flags & FE_TUNE_MODE_ONESHOT))
- mb86a16_read_status(fe, status);
+ state->frequency = p->frequency / 1000;
+ state->srate = p->u.qpsk.symbol_rate / 1000;
- *delay = HZ/3000;
+ if (!mb86a16_set_fe(state)) {
+ dprintk(verbose, MB86A16_ERROR, 1, "Succesfully acquired LOCK");
+ return DVBFE_ALGO_SEARCH_SUCCESS;
+ }
- return ret;
+ dprintk(verbose, MB86A16_ERROR, 1, "Lock acquisition failed!");
+ return DVBFE_ALGO_SEARCH_FAILED;
}
static void mb86a16_release(struct dvb_frontend *fe)
@@ -1809,6 +1800,11 @@ static int mb86a16_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
return 0;
}
+static enum dvbfe_algo mb86a16_frontend_algo(struct dvb_frontend *fe)
+{
+ return DVBFE_ALGO_CUSTOM;
+}
+
static struct dvb_frontend_ops mb86a16_ops = {
.info = {
.name = "Fujitsu MB86A16 DVB-S",
@@ -1826,9 +1822,10 @@ static struct dvb_frontend_ops mb86a16_ops = {
FE_CAN_FEC_AUTO
},
.release = mb86a16_release,
- .tune = mb86a16_set_frontend,
- .read_status = mb86a16_read_status,
+
.get_frontend_algo = mb86a16_frontend_algo,
+ .search = mb86a16_search,
+ .read_status = mb86a16_read_status,
.init = mb86a16_init,
.sleep = mb86a16_sleep,
.read_status = mb86a16_read_status,