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.TH "SN_PCI_UNMAP_SINGLE" "" "06 October 2005" "" ""

.SH NAME
sn_pci_unmap_single \- unmap a region used for DMA
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void sn_pci_unmap_single  (struct pci_dev * \fIhwdev\fB, dma_addr_t \fIdma_addr\fB, size_t \fIsize\fB, int \fIdirection\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIhwdev\fB\fR
device to unmap
.TP
\fB\fIdma_addr\fB\fR
DMA address to unmap
.TP
\fB\fIsize\fB\fR
size of region
.TP
\fB\fIdirection\fB\fR
DMA direction
.SH "DESCRIPTION"
.PP
Unmaps the region pointed to by \fIdma_addr\fR\&.  Also known as
\fBplatform_pci_unmap_single\fR by the IA64 machvec code.