ddi_dma_free_handle(9f) mojave man page | unix.com

ddi_dma_free_handle(9F) 				   Kernel Functions for Drivers 				   ddi_dma_free_handle(9F)

NAME

       ddi_dma_free_handle - free DMA handle

SYNOPSIS

       #include <sys/ddi.h>
       #include <sys/sunddi.h>

       void ddi_dma_free_handle(ddi_dma_handle_t *handle);

PARAMETERS

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

INTERFACE LEVEL

       Solaris DDI specific (Solaris DDI).

DESCRIPTION

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

CONTEXT

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

SEE ALSO

       ddi_dma_alloc_handle(9F), ddi_dma_unbind_handle(9F)

       Writing Device Drivers

SunOS 5.10							    26 Sep 1994 					   ddi_dma_free_handle(9F)