ahci: remove pmp link online check in FBS EH
authorShane Huang <shane.huang@amd.com>
Sat, 8 Jun 2013 08:00:16 +0000 (16:00 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 22 Jul 2013 01:14:41 +0000 (18:14 -0700)
commitb53a038e4d4e68ebbee7eddbd9c8793d75c5fe3f
tree2fc2cf3e9c7af59d5b7d7fcb35f804e944ea9489
parent5e9516f6d5f1f24e8b4f0327caf3d197400d3c1e
ahci: remove pmp link online check in FBS EH

commit 912b9ac683b112615d5605686f1dc086402ce9f7 upstream.

ata_link_online() check in ahci_error_intr() is unnecessary, it should
be removed otherwise may lead to lockup with FBS enabled PMP.
http://marc.info/?l=linux-ide&m=137050421603272&w=2

Reported-by: Yu Liu <liuyu.ac@gmail.com>
Signed-off-by: Shane Huang <shane.huang@amd.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/ata/libahci.c