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)
