iwlwifi: properly use delay option in dump trigger flow

Fix several issues related to dump delay:
1. In legacy dump trigger, use stop_delay field instead of trig_dis_ms.
2. ini delay is messured in usec so align both ini and legacy to usec.
3. schedule_delayed_work receives the delay value in jiffies so
translate the dump delay to jiffies.
Signed-off-by: NShahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: ea7cb829 ("iwlwifi: dbg: make trigger functions type agnostic")
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/fw/dbg.c

@@ -1621,7 +1621,7 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
 	fwrt->dump.desc = desc;
 	fwrt->dump.monitor_only = monitor_only;
 
-	schedule_delayed_work(&fwrt->dump.wk, delay);
+	schedule_delayed_work(&fwrt->dump.wk, usecs_to_jiffies(delay));
 
 	return 0;
 }
@@ -1677,8 +1677,10 @@ int _iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
 		}
 
 		trigger->occurrences = cpu_to_le16(occurrences);
-		delay = le16_to_cpu(trigger->trig_dis_ms);
 		monitor_only = trigger->mode & IWL_FW_DBG_TRIGGER_MONITOR_ONLY;
+
+		/* convert msec to usec */
+		delay = le32_to_cpu(trigger->stop_delay) * USEC_PER_MSEC;
 	}
 
 	desc = kzalloc(sizeof(*desc) + len, GFP_ATOMIC);