From e180f887ba40a916153e29e6ad48c34d28966740 Mon Sep 17 00:00:00 2001
From: Henry Chen <henryc.chen@mediatek.com>
Date: Wed, 13 Jul 2016 11:34:28 +0800
Subject: soc: mediatek: PMIC wrap: Extend the waiting time to 10ms.

Read data fails sometimes because of a timeout that PMIC cannot transfer data
to PMIC wrap on time, extend the waiting time to 10ms to reduce the failed
rate.

Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index a003ba2..a5f1093 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -583,7 +583,7 @@ static int pwrap_wait_for_state(struct pmic_wrapper *wrp,
 {
 	unsigned long timeout;
 
-	timeout = jiffies + usecs_to_jiffies(255);
+	timeout = jiffies + usecs_to_jiffies(10000);
 
 	do {
 		if (time_after(jiffies, timeout))
-- 
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