From: Darrick J. Wong <djwong@us.ibm.com>
Date: Tue, 30 Jan 2007 09:18:38 +0000 (-0800)
Subject: [SCSI] sas_ata: sas_ata_qc_issue should return AC_ERR_*
X-Git-Tag: v2.6.23-rc1~7^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=35a7f2f698d309cc50d98e56312dd907427b7ba4;p=pandora-kernel.git

[SCSI] sas_ata: sas_ata_qc_issue should return AC_ERR_*

The sas_ata_qc_issue function was incorrectly written to return error
codes such as -ENOMEM.  Since libata OR's qc->err_mask with the
return value, It is necessary to make my code return one of the
AC_ERR_ codes instead.  For now, use AC_ERR_SYSTEM because an error
here means that the OS couldn't send the command to the controller.

If anybody has a suggestion for a better AC_ERR_ code to use, please
suggest it.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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