[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 8635722332a0c9fa08c20ffdf6463257398ef786..08f1d01bdc1c7a8650682e8ea8fd63803e156e86 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",