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Commit 299246f9 authored by Tejun Heo's avatar Tejun Heo Committed by Jeff Garzik
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libata: mask off DET when restoring SControl for detach


libata restores SControl on detach; however, trying to restore
non-zero DET can cause undeterministic behavior including PMP device
going offline till power cycling.  Mask off DET when restoring
SControl.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 6a87e42e
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