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[media] dvb_frontend: better handle lna set errors

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If an attempt to set LNA fails, restore the cache to LNA_AUTO,
in order to make it to reflect the current LNA status.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2014-02-16 06:36:17 -03:00
parent 52f7b00e64
commit e6876692ca
1 changed files with 2 additions and 0 deletions
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2
drivers/media/dvb-core/dvb_frontend.c
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@ -1882,6 +1882,8 @@ static int dtv_property_process_set(struct dvb_frontend *fe,
c->lna = tvp->u.data;
if (fe->ops.set_lna)
r = fe->ops.set_lna(fe);
if (r < 0)
c->lna = LNA_AUTO;
break;
default: