From 5dd83a35bea908ebb8243d67d8c251eed2bb5cc8 Mon Sep 17 00:00:00 2001 From: Manu Abraham Date: Tue, 15 Dec 2009 06:15:27 -0300 Subject: V4L/DVB (13801): [MB86A16] Use the search callback Signed-off-by: Manu Abraham Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/mb86a16.c | 45 ++++++++++++++++------------------- 1 file changed, 21 insertions(+), 24 deletions(-) (limited to 'drivers/media/dvb') 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, -- cgit v1.2.3