From: Jurgen Kramer <gtmkramer@xs4all.nl>
Date: Mon, 8 Dec 2014 08:30:44 +0000 (-0300)
Subject: [media] Si2168: increase timeout to fix firmware loading
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=551c33e729f654ecfaed00ad399f5d2a631b72cb;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[media] Si2168: increase timeout to fix firmware loading

Increase si2168 cmd execute timeout to prevent firmware load failures. Tests
shows it takes up to 52ms to load the 'dvb-demod-si2168-a30-01.fw' firmware.
Increase timeout to a safe value of 70ms.

Signed-off-by: Jurgen Kramer <gtmkramer@xs4all.nl>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/dvb-frontends/si2168.c b/drivers/media/dvb-frontends/si2168.c
index ce9ab442b4b6..d2f1a3e959e7 100644
--- a/drivers/media/dvb-frontends/si2168.c
+++ b/drivers/media/dvb-frontends/si2168.c
@@ -39,7 +39,7 @@ static int si2168_cmd_execute(struct si2168 *s, struct si2168_cmd *cmd)
 
 	if (cmd->rlen) {
 		/* wait cmd execution terminate */
-		#define TIMEOUT 50
+		#define TIMEOUT 70
 		timeout = jiffies + msecs_to_jiffies(TIMEOUT);
 		while (!time_after(jiffies, timeout)) {
 			ret = i2c_master_recv(s->client, cmd->args, cmd->rlen);