[PATCH 20/59] qla2xxx: Report the firmware status code if a mailbox command fails

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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@xxxxxxxxxxx>
Cc: Giridhar Malavali <gmalavali@xxxxxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
 drivers/scsi/qla2xxx/qla_mbx.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 133f5f6270ff..783a84606047 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -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;
-- 
2.22.0.770.g0f2c4a37fd-goog




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