USB_BUFFER_UNMAP_SG
Section: (9)
Updated: 13 April 2004
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NAME
usb_buffer_unmap_sg - free DMA mapping(s) for a scatterlist
SYNOPSIS
void usb_buffer_unmap_sg (struct usb_device * dev, unsigned pipe, struct scatterlist * sg, int n_hw_ents);
ARGUMENTS
- dev
-
device to which the scatterlist will be mapped
- pipe
-
endpoint defining the mapping direction
- sg
-
the scatterlist to unmap
- n_hw_ents
-
the positive return value from usb_buffer_map_sg
DESCRIPTION
Reverses the effect of usb_buffer_map_sg.
ABOUT THIS DOCUMENT
This documentation was generated with kernel version 2.6.1.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- ABOUT THIS DOCUMENT
-
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Time: 11:22:03 GMT, April 13, 2004