Gwendal Grignou ea3c64506e libata-sff: Reenable Port Multiplier after libata-sff remodeling. ...

Keep track of the link on the which the current request is in progress.
It allows support of links behind port multiplier.

Not all libata-sff is PMP compliant. Code for native BMDMA controller
does not take in accound PMP.

Tested on Marvell 7042 and Sil7526.

Signed-off-by: Gwendal Grignou <gwendal@google.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

2010-09-09 22:31:55 -04:00

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