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ATA_PACK_XFERMASK(9) libata Library ATA_PACK_XFERMASK(9)

NAME

ata_pack_xfermask - Pack pio, mwdma and udma masks into xfer_mask

SYNOPSIS

unsigned long ata_pack_xfermask(unsigned long pio_mask, unsigned long mwdma_mask, unsigned long udma_mask);

ARGUMENTS

pio_mask
pio_mask
mwdma_mask
mwdma_mask
udma_mask
udma_mask

DESCRIPTION

Pack pio_mask, mwdma_mask and udma_mask into a single unsigned int xfer_mask.

LOCKING

None.

RETURNS

Packed xfer_mask.

AUTHOR

Jeff Garzik
Author.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.