Hellooo. This is part of patchset series described in [T]. This is the first take of implement-ata_link patchset. This patchset contains 14 patches which can be categorized as follows. #01 : prep #02-03: implement ata_link #04-06: make parts of libata deal with link instead of port #07-09: misc link stuff (link init, reset_tries, ata_link_abort()) #10-14: add ap->pm_link[] and update parts of libata to deal with multiple links ata_link abstracts PHY and sits between ata_port and ata_device. The following attributes are moved to ata_link from ata_port. - active command state (active_tag, sactive) - [hw_]sata_spd_limit - eh_info and eh_context - device array With above and a few extra fields, a link can fully host attached devices including qc management and EH/hotplug. This patchset makes libata ready to handle PM links. This patchset is against upstream (acc696d93dcf993dec123d69d599979e1456ffec) + [1] prep-for-new-EH patchset + [2] new-EH-framework patchset, take 3 + [3] new-EH-implementation patchset, take 3 + [4] merge-irq-pio patchset + [5] add-NCQ-support patchset, take 3 + [6] prep-for-hotplug support, take 2 + [7] prep-LLDDs-for-hotplug-support, take 1 + [8] add-hotplug-support, take 2 -- tejun [T] http://article.gmane.org/gmane.linux.ide/9957 [1] http://article.gmane.org/gmane.linux.ide/9959 [2] http://article.gmane.org/gmane.linux.ide/9984 [3] http://article.gmane.org/gmane.linux.ide/9995 [4] http://article.gmane.org/gmane.linux.ide/10005 [5] http://article.gmane.org/gmane.linux.ide/10011 [6] http://article.gmane.org/gmane.linux.ide/10028 [7] http://article.gmane.org/gmane.linux.ide/10063 [8] http://article.gmane.org/gmane.linux.ide/10073 - : send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html