DevHlp_FreeSpinLock

Description

Free a subsystem spinlock.

This function frees a subsystem spinlock.

Spinlock handle.

Return code.

 ;       dh_FreeSpinLock - Free a subsystem spinlock ;
 ;       This routine frees a subsystem spinlock.
 ;
 ;       ENTRY:  AX:BX = spinlock handle
 ;
 ;       EXIT:   None
 ;
 ;       USES:   Flags
 ;

   hSpinLock       dd      ?            ; 16:16

   MOV     AX,hSpinLockHighWord         ; high word of handle
   MOV     BX,hSpinLockLowWord          ; low word of handle
   MOV     DL,DevHlp_FreeSpinLock       ;
   CALL    DevHlp
   JC      Error