libata: quickly trigger SATA SPD down after debouncing failed

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Debouncing failure is a good indicator of basic link problem.  Use
-EPIPE to indicate debouncing failure and make ata_eh_reset() invoke
sata_down_spd_limit() if the error occurs during reset.

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

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This commit is contained in:

Tejun Heo 2007-07-16 14:29:40 +09:00 • committed by Jeff Garzik

parent 008a78961e

commit f1545154a5

2 changed files with 5 additions and 3 deletions

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6

drivers/ata/libata-core.c

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2

drivers/ata/libata-eh.c

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