Kernel Functions for Drivers              ddidmafreehandle(9F)



NAME
     ddidmafreehandle - free DMA handle

SYNOPSIS
     #include 
     #include 



     void ddidmafreehandle(ddidmahandlet *handle);


PARAMETERS
     handle     A pointer to the  DMA handle previously allocated
                by a call to ddidmaallochandle(9F).


INTERFACE LEVEL
     Solaris DI specific (Solaris DI).

DESCRIPTION
     ddidmafreehandle() destroys the  DMA handle pointed to by
     handle.  Any further references to the  DMA handle will have
     undefined results. Note that  ddidmaunbindhandle(9F) must
     be  called   prior  to  ddidmafreehandle()  to  free  any
     resources the system may be caching  on the handle.

CONTEXT
     ddidmafreehandle() can be called from  user,  kernel,  or
     interrupt context.

SEE ALSO
     ddidmaallochandle(9F), ddidmaunbindhandle(9F)


     Writing Device Drivers



















SunOS 5.11          Last change: 26 Sep 1994                    1