From: Mark Lord <liml@rtr.ca>
Date: Fri, 2 May 2008 18:02:28 +0000 (-0400)
Subject: sata_mv use hweight16() for bit counting (V2)
X-Git-Tag: v2.6.26-rc2~59^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c46938ccfe35a58a0873715ee4c26fc9eb8d87b3;p=pandora-kernel.git

sata_mv use hweight16() for bit counting (V2)

Some tidying as suggested by Grant Grundler.

Nuke local bit-counting function from sata_mv in favour of using hweight16().
Also add a short explanation for the 15msec timeout used when waiting for empty/idle.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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