tree 3a8279ea3f263338cd02918131a36ee716cad1a8
parent 11a56d2439259892319df81cf1582687d7e7fde5
author Tejun Heo <htejun@gmail.com> 1137989376 +0900
committer Jeff Garzik <jgarzik@pobox.com> 1138332987 -0500

[PATCH] libata: return AC_ERR_* from issue functions

Return AC_ERR_* mask from issue fuctions instead of 0/-1.  This
enables things like failing a qc with AC_ERR_HSM when the device
doesn't set DRDY when the qc is about to be issued.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>