SYNOPSIS

void usb_buffer_unmap_sg(const struct usb_device * dev, int is_in, struct scatterlist * sg, int n_hw_ents);

ARGUMENTS

dev

device to which the scatterlist will be mapped

is_in

mapping transfer 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.

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