From: Olli Salonen <olli.salonen@iki.fi>
Date: Thu, 17 Jul 2014 18:43:27 +0000 (-0300)
Subject: [media] si2168: improve scanning performance
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=43911776faf04599f48732403959d510bde03815;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[media] si2168: improve scanning performance

Improve scanning performance by setting property 0301 with a value
from Windows driver.

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index 50751890c2e1..303a441a05a9 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -325,6 +325,13 @@ static int si2168_set_frontend(struct dvb_frontend *fe)
 	if (ret)
 		goto err;
 
+	memcpy(cmd.args, "\x14\x00\x01\x03\x0c\x00", 6);
+	cmd.wlen = 6;
+	cmd.rlen = 4;
+	ret = si2168_cmd_execute(s, &cmd);
+	if (ret)
+		goto err;
+
 	memcpy(cmd.args, "\x85", 1);
 	cmd.wlen = 1;
 	cmd.rlen = 1;