From e6876692ca86f1aacccec42fc68f628a8f2a022b Mon Sep 17 00:00:00 2001
From: Mauro Carvalho Chehab <m.chehab@samsung.com>
Date: Sun, 16 Feb 2014 06:36:17 -0300
Subject: [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>
---
 drivers/media/dvb-core/dvb_frontend.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/media/dvb-core')

diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 1f925e8..2d32c13 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:
-- 
cgit v1.1