diff mbox

[3/4,media] dvb_frontend: better handle lna set errors

Message ID 1393840127-22081-3-git-send-email-m.chehab@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab March 3, 2014, 9:48 a.m. UTC 
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>
---
 drivers/media/dvb-core/dvb_frontend.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

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: