tree e2f10e9054ca9c883f59aab7fec776ed2aece281
parent 3f7ac1d6671ebca7a955853f7127c937f7befbd3
author Tejun Heo <tj@kernel.org> 1300270495 +0100
committer Jeff Garzik <jgarzik@pobox.com> 1303659136 -0400

libata: Implement ATA_FLAG_NO_DIPM and apply it to mcp65

NVIDIA mcp65 familiy of controllers cause command timeouts when DIPM
is used.  Implement ATA_FLAG_NO_DIPM and apply it.

This problem was reported by Stefan Bader in the following thread.

 http://thread.gmane.org/gmane.linux.ide/48841

stable: applicable to 2.6.37 and 38.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Stefan Bader <stefan.bader@canonical.com>
Cc: stable@kernel.org
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>