[SCSI] qla2xxx: Complete mailbox command timedout to avoid initialization failures...

Complete the mailbox command timed out before initiating another abort cycle
to recover so that mailbox commands issued during next reset cycle don't fail
due to pending mailbox access timeout.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 8635722..08f1d01 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -342,6 +342,8 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
 
                                set_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
                                clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+                               /* Allow next mbx cmd to come in. */
+                               complete(&ha->mbx_cmd_comp);
                                if (ha->isp_ops->abort_isp(vha)) {
                                        /* Failed. retry later. */
                                        set_bit(ISP_ABORT_NEEDED,
@@ -350,6 +352,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp)
                                clear_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags);
                                ql_dbg(ql_dbg_mbx, base_vha, 0x101f,
                                    "Finished abort_isp.\n");
+                               goto mbx_done;
                        }
                }
        }
@@ -358,6 +361,7 @@ premature_exit:
        /* Allow next mbx cmd to come in. */
        complete(&ha->mbx_cmd_comp);
 
+mbx_done:
        if (rval) {
                ql_dbg(ql_dbg_mbx, base_vha, 0x1020,
                    "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, cmd=%x ****.\n",