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| author |   Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-16 06:36:17 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-03-04 14:19:34 -0300 |
| commit | e6876692ca86f1aacccec42fc68f628a8f2a022b (patch) | |
| tree | 1395be3886393938b47f9becc19c1b0fb37673f6 /drivers/media/dvb-core/dvb_frontend.c | |
| parent | [media] em28xx: Display the used DVB alternate (diff) | |
| download | linux-dev-e6876692ca86f1aacccec42fc68f628a8f2a022b.tar.xz linux-dev-e6876692ca86f1aacccec42fc68f628a8f2a022b.zip | |
[media] dvb_frontend: better handle lna set errors
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>
Diffstat (limited to 'drivers/media/dvb-core/dvb_frontend.c')
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index 1f925e856974..2d32c13ade7b 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -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: |