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libata: quickly trigger SATA SPD down after debouncing failed
authorTejun Heo <htejun@gmail.com>
Mon, 16 Jul 2007 05:29:40 +0000 (14:29 +0900)
committerJeff Garzik <jeff@garzik.org>
Fri, 20 Jul 2007 12:19:06 +0000 (08:19 -0400)
commit74e787395ebfe36b57f4006db0e1cd8c50a8e305
treeedd95f465369d8597c40e7fdcc9513dea5fd2712tree | snapshot
parentcfbe1b12db289ecfccbf7109799d60a5f4ebccb5commit | diff
libata: quickly trigger SATA SPD down after debouncing failed

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>
drivers/ata/libata-core.c diff | blob | history
drivers/ata/libata-eh.c diff | blob | history
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