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ddi_dma_free_handle(9f)

ddi_dma_free_handle(9F)        Kernel Functions        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 in Oracle Solaris 11.4



Oracle Solaris 11.4               26 Sep 1994          ddi_dma_free_handle(9F)
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