[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>

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 9758dba9554247b7c979953a7864fdcad5d02aac..859649160caaa795b4fe3213e98e27fa98849913 100644 (file)
--- 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)) {