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[media] [PATCH] don't reset the delivery system on DTV_CLEAR 

As a DVBv3 application may be relying on the delivery system,
don't reset it at DTV_CLEAR. For DVBv5 applications, the
delivery system should be set anyway.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2012-01-10 18:00:50 -03:00
parent 9544e8a647
commit 240ab508aa
1 changed files with 2 additions and 1 deletions
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3
drivers/media/dvb/dvb-core/dvb_frontend.c
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@ -909,7 +909,6 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
c->state = DTV_CLEAR;
c->delivery_system = fe->ops.delsys[0];
dprintk("%s() Clearing cache for delivery system %d\n", __func__,
c->delivery_system);
@ -2377,6 +2376,8 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
* Initialize the cache to the proper values according with the
* first supported delivery system (ops->delsys[0])
*/
fe->dtv_property_cache.delivery_system = fe->ops.delsys[0];
dvb_frontend_clear_cache(fe);
mutex_unlock(&frontend_mutex);