lcd: optimize unifykey read flow to avoid crash [1/1]
authorEvoke Zhang <evoke.zhang@amlogic.com>
Thu, 10 Jan 2019 14:21:01 +0000 (22:21 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Wed, 27 Feb 2019 07:54:39 +0000 (23:54 -0800)
commitdd8945224a2b0aa83d8fa9bb4a91b3fb9ad9374d
treeb4cda2d6bff1255f99d6e6ee71e2c3c340e9841e
parentf41ef0b32ddf07ab17970c3e40b565c680f6199c
lcd: optimize unifykey read flow to avoid crash [1/1]

PD#SWPL-4682

Problem:
lcd wait unifykey init timeout and read unifykey will crash

Solution:
incrase wait unifykey init time, and add read protection

Verify:
x301

Change-Id: Ib86a2b3b0c6c1491606404358420fd213dcfdaa8
Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>
drivers/amlogic/media/vout/lcd/lcd_common.h
drivers/amlogic/media/vout/lcd/lcd_tcon.c
drivers/amlogic/media/vout/lcd/lcd_vout.c
include/linux/amlogic/media/vout/lcd/lcd_unifykey.h