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.TH "CCIO_UNMAP_SINGLE" "" "06 October 2005" "" ""

.SH NAME
ccio_unmap_single \- Unmap an address range from the IOMMU.
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
void ccio_unmap_single  (struct device * \fIdev\fB, dma_addr_t \fIiova\fB, size_t \fIsize\fB, enum dma_data_direction \fIdirection\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIdev\fB\fR
The PCI device.
.TP
\fB\fIiova\fB\fR
-- undescribed --
.TP
\fB\fIsize\fB\fR
The length of the DMA region.
.TP
\fB\fIdirection\fB\fR
The direction of the DMA transaction (to/from device).
.SH "DESCRIPTION"
.PP
This function implements the pci_unmap_single function.