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scsi: qla2xxx: Report the firmware status code if a mailbox command fails 

It is helpful when debugging this driver to have the firmware status code
available if a mailbox command fails. Hence report that firmware status
code.

Cc: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Himanshu Madhani <hmadhani@marvell.com>
Reviewed-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bart Van Assche 2019-08-08 20:01:41 -07:00 committed by Martin K. Petersen
parent ac452b8e79
commit b3e9772d9e
1 changed files with 5 additions and 1 deletions
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6
drivers/scsi/qla2xxx/qla_mbx.c
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@ -394,8 +394,12 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
goto premature_exit;
}
if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE)
if (ha->mailbox_out[0] != MBS_COMMAND_COMPLETE) {
ql_dbg(ql_dbg_mbx, vha, 0x11ff,
"mb_out[0] = %#x <> %#x\n", ha->mailbox_out[0],
MBS_COMMAND_COMPLETE);
rval = QLA_FUNCTION_FAILED;
}
/* Load return mailbox registers. */
iptr2 = mcp->mb;