tree 83cc1a07ad647f8aad2c9a6569fac2193e0ca9eb
parent cb92441973ebd71d556fc7cdd9e597582327dd71
author Mark Lord <liml@rtr.ca> 1201390349 -0500
committer Jeff Garzik <jeff@garzik.org> 1201883387 -0500

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>