From: Devin Heitmueller <dheitmueller@kernellabs.com>
Date: Wed, 19 Apr 2017 23:13:53 +0000 (-0300)
Subject: [media] au8522: Set the initial modulation
X-Git-Tag: v5.15~10718^2~362
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d7590b5704d6489ec5e6c7f65e90f8126a910b23;p=platform%2Fkernel%2Flinux-starfive.git

[media] au8522: Set the initial modulation

We need to set the initial modulation on driver setup, or else any
calls to GET_FRONTEND prior to the first SET_FRONTEND call will get
back garbage.

Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/dvb-frontends/au8522_common.c b/drivers/media/dvb-frontends/au8522_common.c
index cf4ac24..6722838 100644
--- a/drivers/media/dvb-frontends/au8522_common.c
+++ b/drivers/media/dvb-frontends/au8522_common.c
@@ -234,6 +234,7 @@ int au8522_init(struct dvb_frontend *fe)
 	   chip, so that when it gets powered back up it won't think
 	   that it is already tuned */
 	state->current_frequency = 0;
+	state->current_modulation = VSB_8;
 
 	au8522_writereg(state, 0xa4, 1 << 5);