[SCSI] qla2xxx: Properly re-enable EFT support after an ISP abort.

Software must explicitely re-enable extended firmware tracing
after any ISP abort condition.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 9758dba95542..859649160caa 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3063,6 +3063,7 @@ qla2x00_update_fcports(scsi_qla_host_t *ha)
 int
 qla2x00_abort_isp(scsi_qla_host_t *ha)
 {
+        int rval;
         unsigned long flags = 0;
         uint16_t       cnt;
         srb_t          *sp;
@@ -3119,6 +3120,16 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
                         ha->isp_abort_cnt = 0;
                         clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
+
+                        if (ha->eft) {
+                                rval = qla2x00_trace_control(ha, TC_ENABLE,
+                                    ha->eft_dma, EFT_NUM_BUFFERS);
+                                if (rval) {
+                                        qla_printk(KERN_WARNING, ha,
+                                            "Unable to reinitialize EFT "
+                                            "(%d).\n", rval);
+                                }
+                        }
                 } else {        /* failed the ISP abort */
                         ha->flags.online = 1;
                         if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {