rk fb: add mutex lock for switch screen to prevent
authorhjc <hjc@rock-chips.com>
Wed, 15 Apr 2015 09:56:02 +0000 (17:56 +0800)
committerhjc <hjc@rock-chips.com>
Sat, 9 May 2015 07:09:08 +0000 (15:09 +0800)
commite7c5005de848c45b4a37d87cf3144254eeab94f8
tree5dcd558d7bec8059ea5ddc045a8732f810f15b33
parentd0c8843219c7d212c75c897250700dbd4a40a678
rk fb: add mutex lock for switch screen to prevent
       hdmi and cvbs call this function at the same
       time.

Signed-off-by: hjc <hjc@rock-chips.com>
drivers/video/rockchip/rk_fb.c
include/linux/rk_fb.h [changed mode: 0644->0755]