before update
BFX-UH200:/ # cat  /sys/module/am_vecm/parameters/hdr_proc_mode
1
BFX-UH200:/ # cat /sys/class/amvecm/brightness2
0
BFX-UH200:/ # cat /sys/class/amvecm/saturation_hue_post
-31 0

autoupdate in standby
BFX-UH200:/ # cat  /sys/module/am_vecm/parameters/hdr_proc_mode
1
BFX-UH200:/ # cat /sys/class/amvecm/brightness2
0
BFX-UH200:/ # cat /sys/class/amvecm/saturation_hue_post
-31 0

wake up via RCU
BFX-UH200:/ # cat  /sys/module/am_vecm/parameters/hdr_proc_mode
1
BFX-UH200:/ # cat /sys/class/amvecm/brightness2
0
BFX-UH200:/ # cat /sys/class/amvecm/saturation_hue_post
-31 0
