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V4L/DVB (9345): Add event with changed status only 

Signed-off-by: Arvo Jarve <arvo@softshark.ee>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Arvo Jarve 2008-10-20 06:05:21 -03:00 committed by Mauro Carvalho Chehab
parent c59e7870fd
commit 7bcbdf386b
1 changed files with 18 additions and 12 deletions
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30
drivers/media/dvb/dvb-core/dvb_frontend.c
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@ -601,27 +601,33 @@ restart:
* requesting a search with a new set of parameters
*/
if (fepriv->algo_status & DVBFE_ALGO_SEARCH_AGAIN) {
if (fe->ops.search)
if (fe->ops.search) {
fepriv->algo_status = fe->ops.search(fe, &fepriv->parameters);
/* We did do a search as was requested, the flags are
* now unset as well and has the flags wrt to search.
*/
fepriv->algo_status &= ~DVBFE_ALGO_SEARCH_AGAIN;
} else {
fepriv->algo_status &= ~DVBFE_ALGO_SEARCH_AGAIN;
}
}
/* Track the carrier if the search was successful */
if (fepriv->algo_status == DVBFE_ALGO_SEARCH_SUCCESS) {
if (fepriv->algo_status & DVBFE_ALGO_SEARCH_SUCCESS)
dprintk("%s: status = DVBFE_ALGO_SEARCH_SUCCESS\n", __func__);
if (fepriv->algo_status & DVBFE_ALGO_SEARCH_FAILED)
fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
fe->ops.read_status(fe, &s);
dvb_frontend_add_event(fe, s); /* update event list */
fepriv->status = s;
if (fe->ops.track)
fe->ops.track(fe, &fepriv->parameters);
} else {
fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
fepriv->delay = HZ / 2;
}
fe->ops.read_status(fe, &s);
if (s != fepriv->status) {
dvb_frontend_add_event(fe, s); /* update event list */
fepriv->status = s;
if (!(s & FE_HAS_LOCK)) {
fepriv->delay = HZ / 10;
fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
} else {
fepriv->delay = 60 * HZ;
}
}
break;
default: