libata: implement protocol tests

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Implement protocol tests - ata_is_atapi(), ata_is_nodata(),
ata_is_pio(), ata_is_dma(), ata_is_ncq() and ata_is_data() and use
them to replace is_atapi_taskfile() and hard coded protocol tests.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

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Tejun Heo 2007-11-27 19:28:53 +09:00 • committed by Jeff Garzik

parent f20ded38aa

commit 405e66b387

7 changed files with 82 additions and 65 deletions

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71

include/linux/ata.h

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