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.TH "SN_DMA_FREE_COHERENT" "9" "09 October 2005" "" ""

.SH NAME
sn_dma_free_coherent \- free memory associated with coherent DMAable region
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void sn_dma_free_coherent  (struct device * \fIdev\fB, size_t \fIsize\fB, void * \fIcpu_addr\fB, dma_addr_t \fIdma_handle\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIdev\fB\fR
device to free for
.TP
\fB\fIsize\fB\fR
size to free
.TP
\fB\fIcpu_addr\fB\fR
kernel virtual address to free
.TP
\fB\fIdma_handle\fB\fR
DMA address associated with this region
.SH "DESCRIPTION"
.PP
Frees the memory allocated by \fBdma_alloc_coherent\fR, potentially unmapping
any associated IOMMU mappings.