mt6575灭屏之后没有睡眠，求指点

[  144.536791] [power/clkmgr] [mm_power_prepare]: enable MMSys clksrc for clock 123
[  144.537723] [Power/clkmgr] [mm_power_prepare]: set MM way_en
[  144.538415] [Power/clkmgr] [mm_power_prepare]: subsys MM1 is OFF now, enable it first for clock 123
[  144.539548] [Power/clkmgr] [enable_subsys]: gate all MM1 clocks after power on MMSYS1
[  144.540525] [Power/clkmgr] [larb_restore]: start to restore larb 0
[  144.541286] [MAU] [INFO]: mau_clock_enable() larb_idx=0
��[  144.542896] [Power/clkmgr] [mm_power_finish]: disable subsys MM1 for clock 123
[  144.543786] [Power/clkmgr] [disable_subsys]: backup larb0/1/2 if needed
[  144.544609] [Power/clkmgr] [larb_backup]: start to backup larb 0
[  144.545356] [MAU] [INFO]: mau_clock_disable() larb_idx=0
[  144.546061] [Power/clkmgr] [mm_power_finish]: clr MM way_en
[  144.546742] [Power/clkmgr] [mm_power_finish]: disable mmsys clksrc for subsys 4
[  144.618832] [Power/clkmgr] [mm_power_prepare]: enable mmsys clksrc for clock 123
[  144.619764] [Power/clkmgr] [mm_power_prepare]: set MM way_en
[  144.620456] [Power/clkmgr] [mm_power_prepare]: subsys MM1 is OFF now, enable it first for clock 123
[  144.621589] [Power/clkmgr] [enable_subsys]: gate all MM1 clocks after power on MMSYS1
[  144.622567] [Power/clkmgr] [larb_restore]: start to restore larb 0
[  144.623327] [MAU] [INFO]: mau_clock_enable() larb_idx=0
[  144.624897] [Power/clkmgr] [mm_power_finish]: disable subsys MM1 for clock 123
[  144.625788] [Power/clkmgr] [disable_subsys]: backup larb0/1/2 if needed
[  144.626610] [Power/clkmgr] [larb_backup]: start to backup larb 0
[  144.627357] [MAU] [INFO]: mau_clock_disable() larb_idx=0
[  144.628061] [Power/clkmgr] [mm_power_finish]: clr MM way_en
[  144.628742] [Power/clkmgr] [mm_power_finish]: disable mmsys clksrc for subsys 4
[  144.693056] [Power/clkmgr] [mm_power_prepare]: enable mmsys clksrc for clock 123
[  144.693987] [Power/clkmgr] [mm_power_prepare]: set MM way_en
[  144.694680] [Power/clkmgr] [mm_power_prepare]: subsys MM1 is OFF now, enable it first for clock 123
[  144.695813] [Power/clkmgr] [enable_subsys]: gate all MM1 clocks after power on MMSYS1
[  144.696790] [Power/clkmgr] [larb_restore]: start to restore larb 0
[  144.697550] [MAU] [INFO]: mau_clock_enable() larb_idx=0
[  144.698830] [Power/clkmgr] [mm_power_finish]: disable subsys MM1 for clock 123
[  144.699720] [Power/clkmgr] [disable_subsys]: backup larb0/1/2 if needed
[  144.700542] [Power/clkmgr] [larb_backup]: start to backup larb 0
[  144.701290] [MAU] [INFO]: mau_clock_disable() larb_idx=0
[  144.701994] [Power/clkmgr] [mm_power_finish]: clr MM way_en
[  144.702675] [Power/clkmgr] [mm_power_finish]: disable mmsys clksrc for subsys 4
[  145.999583] [LED]red:255
[  145.999889] mt65xx_leds_set_cust: set brightness, name:red, mode:2, level:255
[  146.000775] [LED]GPIO#68:255
[  146.150093] mt65xx_leds_set_cust: set brightness, name:red, mode:2, level:0
[  146.150987] [LED]GPIO#68:0  
[  146.104469] yaffs: yaffs: userdata sync do_checkpoint 0,gc_urgent 2
[  146.105244] yaffs: yaffs: userdata yaffs_FlushSuperBlock 0
[  146.129556] [LED]red:0
[  146.129843] mt65xx_leds_set_cust: set brightness, name:red, mode:2, level:0
[  146.130706] [LED]GPIO#68:0
[  149.019683] mt65xx_leds_set_cust: set brightness, name:red, mode:2, level:255
[  149.020569] [LED]GPIO#68:255
[  149.150093] mt65xx_leds_set_cust: set brightness, name:red, mode:2, level:0
[  149.150987] [LED]GPIO#68:0
测试手机待机电流偏大，然后抓log，信息如上
屏灭之后，并木有睡眠下去，而是一直在跑这些东西，不知道为什么。有没有遇到过此类问题的高手，求指点一下~

小编可搞定?

好久了，肯定搞定了，但是具体细节，忘记了哎