suse man page for atapi_check_dma

Query: atapi_check_dma

OS: suse

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

ATAPI_CHECK_DMA(9)					       libata Core Internals						ATAPI_CHECK_DMA(9)

NAME
atapi_check_dma - Check whether ATAPI DMA can be supported
SYNOPSIS
int atapi_check_dma(struct ata_queued_cmd * qc);
ARGUMENTS
qc Metadata associated with taskfile to check
DESCRIPTION
Allow low-level driver to filter ATA PACKET commands, returning a status indicating whether or not it is OK to use DMA for the supplied PACKET command.
LOCKING
spin_lock_irqsave(host lock)
RETURNS
0 when ATAPI DMA can be used nonzero otherwise
AUTHOR
Jeff Garzik Author.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 ATAPI_CHECK_DMA(9)
Related Man Pages
ata_slave_link_init(9) - centos
usb_buffer_map_sg(9) - centos
atapicam(4) - debian
sg_sat_identify(8) - suse
artsata(4) - netbsd
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