before_update
BFX-UH200:/ # cat /sys/module/am_vecm/parameters/hdr_proc_mode
0
BFX-UH200:/ # cat /sys/class/amvecm/brightness2
-76
BFX-UH200:/ # cat /sys/class/amvecm/saturation_hue_post
16 0

autoupgrade in standby 
BFX-UH200:/ # cat /sys/module/am_vecm/parameters/hdr_proc_mode
0
BFX-UH200:/ # cat /sys/class/amvecm/brightness2
-76
BFX-UH200:/ # cat /sys/class/amvecm/saturation_hue_post
16 0

wakeup via rcu
BFX-UH200:/ # cat /sys/module/am_vecm/parameters/hdr_proc_mode
0
BFX-UH200:/ # cat /sys/class/amvecm/brightness2
-76
BFX-UH200:/ # cat /sys/class/amvecm/saturation_hue_post
16 0