From: Mark Lord <liml@rtr.ca>
Date: Sat, 26 Jan 2008 23:32:29 +0000 (-0500)
Subject: sata_mv ncq Restrict max sectors to 8-bits on GenII NCQ
X-Git-Tag: v2.6.25-rc1~1079^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f273827e2aadcf2f74a7bdc9ad715a1b20ea7dda;p=pandora-kernel.git

sata_mv ncq Restrict max sectors to 8-bits on GenII NCQ

The GenII chips have only 8-bits for the sector_count field when performing NCQ.
Add a dev_config method to restrict this when necessary, taking care not to
override any other restriction already in place (likely none, but someday.. ?).

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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