mtk 6577 kernel 3.4.5

hi i am fROM russia and cant speak as china :)
need help i have kernel source 3.4.5 for mtk6577 https://drive.google.com/file/d/ ... /edit?usp=sharingin my kernel support combo+fm+gps+radio+thermal+bluetooth from android 4.2 but i have last bug i cant understand my sound as amoi 821 4.2 v1.0 as u know in version amoi 821 version 1.1 fixed lag with sound (call have a pause 3 sec and after sound on and call start) if someone wanna help me create full source for kernel 3.4.5 mtk 6577 u can help here

Don't understand,

hi may be someone know how we can fix this error in kernel?
HWComposer dequeueBuffer: wake up to find available buffer
HWComposer dequeueBuffer: cannot find available buffer, wait...

someone know how i can fix etc/mddb in kernel? for 4.2 mtk6577