SN_DMA_UNMAP_SINGLE
Section: (9)
Updated: 09 October 2005
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NAME
sn_dma_unmap_single - unamp a DMA mapped page
SYNOPSIS
"SYNOPSIS"
void sn_dma_unmap_single (struct device * dev, dma_addr_t dma_addr, size_t size, int direction);
ARGUMENTS
- dev
-
device to sync
- dma_addr
-
DMA address to sync
- size
-
size of region
- direction
-
DMA direction
DESCRIPTION
This routine is supposed to sync the DMA region specified
by dma_handle into the coherence domain. On SN, we're always cache
coherent, so we just need to free any ATEs associated with this mapping.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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Time: 00:02:49 GMT, October 09, 2005