SATA: Add Port Multiplier support
authorXiming Chen <ximingc@nvidia.com>
Tue, 26 Aug 2014 11:40:04 +0000 (19:40 +0800)
committerMatthew Pedro <mapedro@nvidia.com>
Wed, 17 Dec 2014 17:21:19 +0000 (09:21 -0800)
commit3a04975eab73f9a854ccd15ed0409202f6eb32a4
tree7046cfe16970e0a30e859af402fe811d60378464
parentf99c51b9ed13e1bdf18032f299399468e5dd301d
SATA: Add Port Multiplier support

Current SATA controller configuration disables PM.
This CL is to enable it.
Support for direct SATA devices has no change.

Bug 1544067

Change-Id: I8f5e2161b687e07608228b9aafb7018808fe0203
Signed-off-by: Ximing Chen <ximingc@nvidia.com>
Reviewed-on: http://git-master/r/488162
(Cherry-picked from commit 9a2e7092d0d4977ebbb296b3f1352e6847a2496c)
Reviewed-on: http://git-master/r/493955
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: Preetham Chandru <pchandru@nvidia.com>
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>
drivers/ata/ahci-tegra.c