V4L/DVB (9382): Use a delay for tracking acquisition status

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/stb0899_drv.c b/drivers/media/dvb/frontends/stb0899_drv.c
index f5cfed738e80e06cd9412aa12689d257bb84891d..92914c9bc3a68b4c1e42adced0b0e413ee3b6d13 100644 (file)
--- a/drivers/media/dvb/frontends/stb0899_drv.c
+++ b/drivers/media/dvb/frontends/stb0899_drv.c
@@ -1802,58 +1802,19 @@ static int stb0899_get_modcod(struct stb0899_internal *internal, struct dvbs2_pa
  * Once a new lock has established, the internal state
  * frequency (internal->freq) is updated
  */
-static int stb0899_track(struct dvb_frontend *fe, struct dvbfe_params *params)
+static int stb0899_track(struct dvb_frontend *fe, struct dvbfe_params *params, int *delay)
 {
+       u32 lock_lost;
+
        struct stb0899_state *state             = fe->demodulator_priv;
        struct stb0899_internal *internal       = &state->internal;
 
-       switch (state->delsys) {
-       case DVBFE_DELSYS_DVBS:
-               dprintk(verbose, FE_DEBUG, 1, "Tracking DVB-S state");
-               if (stb0899_track_carrier(state) == CARRIEROK) {
-                       params->frequency                       = internal->freq;
-                       params->inversion                       = internal->inversion;
-                       params->delivery                        = state->delsys;
-                       params->delsys.dvbs.symbol_rate         = internal->srate;
-                       params->delsys.dvbs.modulation          = DVBFE_MOD_QPSK;
-                       stb0899_get_s1fec(internal, &params->delsys.dvbs.fec);
-               }
-               break;
-       case DVBFE_DELSYS_DSS:
-               dprintk(verbose, FE_DEBUG, 1, "Tracking DSS state");
-               if (stb0899_track_carrier(state) == CARRIEROK) {
-                       params->frequency                       = internal->freq;
-                       params->inversion                       = internal->inversion;
-                       params->delivery                        = state->delsys;
-                       params->delsys.dss.symbol_rate          = internal->srate;
-                       params->delsys.dss.modulation           = DVBFE_MOD_QPSK;
-                       stb0899_get_s1fec(internal, &params->delsys.dss.fec);
-               }
-               break;
-       case DVBFE_DELSYS_DVBS2:
-               dprintk(verbose, FE_DEBUG, 1, "Tracking DVB-S2 state");
-               if (stb0899_get_ifagc(state) == AGC1OK) {
-                       params->frequency                       = internal->freq;
-                       params->inversion                       = internal->inversion;
-                       params->delivery                        = state->delsys;
-                       params->delsys.dvbs2.symbol_rate        = internal->srate;
-                       stb0899_get_modcod(internal, &params->delsys.dvbs2);
-                       params->delsys.dvbs2.rolloff            = internal->rolloff;
-                       params->delsys.dvbs2.matype_1           = stb0899_read_reg(state, STB0899_MATSTRL);
-                       params->delsys.dvbs2.matype_2           = stb0899_read_reg(state, STB0899_MATSTRM);
-                       params->delsys.dvbs2.upl_1              = stb0899_read_reg(state, STB0899_UPLSTRL);
-                       params->delsys.dvbs2.upl_2              = stb0899_read_reg(state, STB0899_UPLSTRM);
-                       params->delsys.dvbs2.dfl_1              = stb0899_read_reg(state, STB0899_DFLSTRL);
-                       params->delsys.dvbs2.dfl_2              = stb0899_read_reg(state, STB0899_DFLSTRM);
-                       params->delsys.dvbs2.sync               = stb0899_read_reg(state, STB0899_SYNCSTR);
-                       params->delsys.dvbs2.syncd_1            = stb0899_read_reg(state, STB0899_SYNCDSTRL);
-                       params->delsys.dvbs2.syncd_2            = stb0899_read_reg(state, STB0899_SYNCDSTRM);
-               }
-               break;
-       default:
-               dprintk(verbose, FE_ERROR, 1, "Unsupported delivery system");
-               return -EINVAL;
-       }
+       lock_lost = STB0899_READ_S2REG(STB0899_S2DEMOD, LOCK_LOST);
+       dprintk(verbose, FE_DEBUG, 1, "Lock Lost=[0x%02x]\n", lock_lost);
+       if (STB0899_GETFIELD(LOCK_LOST, lock_lost))
+               dprintk(verbose, FE_ERROR, 1, "Demodulator LOST LOCK !\n");
+
+       *delay = HZ/10;
 
        return 0;
 }