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MCA_GET_DMA_RESIDUE(9) Hardware Interfaces MCA_GET_DMA_RESIDUE(9)

NAME

mca_get_dma_residue - get the remaining bytes to transfer

SYNOPSIS

unsigned int mca_get_dma_residue(unsigned int dmanr);

ARGUMENTS

dmanr
DMA channel

DESCRIPTION

This function returns the number of bytes left to transfer on this DMA channel.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.