[SCSI] lpfc 8.3.39: Remove driver dependency on HZ

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 29 insertions, 16 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 8edef6c4d57a..ac210d7fc96a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -541,13 +541,16 @@ lpfc_config_port_post(struct lpfc_hba *phba)
 
         /* Set up ring-0 (ELS) timer */
         timeout = phba->fc_ratov * 2;
-        mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+        mod_timer(&vport->els_tmofunc,
+                  jiffies + msecs_to_jiffies(1000 * timeout));
         /* Set up heart beat (HB) timer */
-        mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+        mod_timer(&phba->hb_tmofunc,
+                  jiffies + msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
         phba->hb_outstanding = 0;
         phba->last_completion_time = jiffies;
         /* Set up error attention (ERATT) polling timer */
-        mod_timer(&phba->eratt_poll, jiffies + HZ * LPFC_ERATT_POLL_INTERVAL);
+        mod_timer(&phba->eratt_poll,
+                  jiffies + msecs_to_jiffies(1000 * LPFC_ERATT_POLL_INTERVAL));
 
         if (phba->hba_flag & LINK_DISABLED) {
                 lpfc_printf_log(phba,
@@ -1021,7 +1024,8 @@ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
                 !(phba->link_state == LPFC_HBA_ERROR) &&
                 !(phba->pport->load_flag & FC_UNLOADING))
                 mod_timer(&phba->hb_tmofunc,
-                        jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+                          jiffies +
+                          msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
         return;
 }
 
@@ -1064,15 +1068,18 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
 
         spin_lock_irq(&phba->pport->work_port_lock);
 
-        if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
-                jiffies)) {
+        if (time_after(phba->last_completion_time +
+                        msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL),
+                        jiffies)) {
                 spin_unlock_irq(&phba->pport->work_port_lock);
                 if (!phba->hb_outstanding)
                         mod_timer(&phba->hb_tmofunc,
-                                jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+                                jiffies +
+                                msecs_to_jiffies(1000 * LPFC_HB_MBOX_INTERVAL));
                 else
                         mod_timer(&phba->hb_tmofunc,
-                                jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+                                jiffies +
+                                msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT));
                 return;
         }
         spin_unlock_irq(&phba->pport->work_port_lock);
@@ -1104,7 +1111,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
                                 if (!pmboxq) {
                                         mod_timer(&phba->hb_tmofunc,
                                                  jiffies +
-                                                 HZ * LPFC_HB_MBOX_INTERVAL);
+                                                 msecs_to_jiffies(1000 *
+                                                 LPFC_HB_MBOX_INTERVAL));
                                         return;
                                 }
 
@@ -1120,7 +1128,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
                                                         phba->mbox_mem_pool);
                                         mod_timer(&phba->hb_tmofunc,
                                                 jiffies +
-                                                HZ * LPFC_HB_MBOX_INTERVAL);
+                                                msecs_to_jiffies(1000 *
+                                                LPFC_HB_MBOX_INTERVAL));
                                         return;
                                 }
                                 phba->skipped_hb = 0;
@@ -1136,7 +1145,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
                                 phba->skipped_hb = jiffies;
 
                         mod_timer(&phba->hb_tmofunc,
-                                  jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+                                 jiffies +
+                                 msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT));
                         return;
                 } else {
                         /*
@@ -1150,7 +1160,8 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
                                         jiffies_to_msecs(jiffies
                                                  - phba->last_completion_time));
                         mod_timer(&phba->hb_tmofunc,
-                                  jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+                                jiffies +
+                                msecs_to_jiffies(1000 * LPFC_HB_MBOX_TIMEOUT));
                 }
         }
 }
@@ -3207,14 +3218,15 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
                 stat = 1;
                 goto finished;
         }
-        if (time >= 30 * HZ) {
+        if (time >= msecs_to_jiffies(30 * 1000)) {
                 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
                                 "0461 Scanning longer than 30 "
                                 "seconds.  Continuing initialization\n");
                 stat = 1;
                 goto finished;
         }
-        if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
+        if (time >= msecs_to_jiffies(15 * 1000) &&
+            phba->link_state <= LPFC_LINK_DOWN) {
                 lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
                                 "0465 Link down longer than 15 "
                                 "seconds.  Continuing initialization\n");
@@ -3226,7 +3238,7 @@ int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
                 goto finished;
         if (vport->num_disc_nodes || vport->fc_prli_sent)
                 goto finished;
-        if (vport->fc_map_cnt == 0 && time < 2 * HZ)
+        if (vport->fc_map_cnt == 0 && time < msecs_to_jiffies(2 * 1000))
                 goto finished;
         if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
                 goto finished;
@@ -4225,7 +4237,8 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba,
                          * If there are other active VLinks present,
                          * re-instantiate the Vlink using FDISC.
                          */
-                        mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+                        mod_timer(&ndlp->nlp_delayfunc,
+                                  jiffies + msecs_to_jiffies(1000));
                         shost = lpfc_shost_from_vport(vport);
                         spin_lock_irq(shost->host_lock);
                         ndlp->nlp_flag |= NLP_DELAY_TMO;