[SCSI] qla2xxx: Convert vport_sem to a mutex

The semaphore vport_sem is used as a mutex.  Convert it to the
mutex API.

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index f2b04979e5f0..fc55429dc914 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -32,12 +32,12 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
         scsi_qla_host_t *ha = vha->parent;
 
         /* Find an empty slot and assign an vp_id */
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
         vp_id = find_first_zero_bit(ha->vp_idx_map, ha->max_npiv_vports + 1);
         if (vp_id > ha->max_npiv_vports) {
                 DEBUG15(printk ("vp_id %d is bigger than max-supported %d.\n",
                     vp_id, ha->max_npiv_vports));
-                up(&ha->vport_sem);
+                mutex_unlock(&ha->vport_lock);
                 return vp_id;
         }
 
@@ -45,7 +45,7 @@ qla24xx_allocate_vp_id(scsi_qla_host_t *vha)
         ha->num_vhosts++;
         vha->vp_idx = vp_id;
         list_add_tail(&vha->vp_list, &ha->vp_list);
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
         return vp_id;
 }
 
@@ -55,12 +55,12 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
         uint16_t vp_id;
         scsi_qla_host_t *ha = vha->parent;
 
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
         vp_id = vha->vp_idx;
         ha->num_vhosts--;
         clear_bit(vp_id, ha->vp_idx_map);
         list_del(&vha->vp_list);
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
 }
 
 static scsi_qla_host_t *
@@ -145,9 +145,9 @@ qla24xx_enable_vp(scsi_qla_host_t *vha)
         }
 
         /* Initialize the new vport unless it is a persistent port */
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
         ret = qla24xx_modify_vp_config(vha);
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
 
         if (ret != QLA_SUCCESS) {
                 fc_vport_set_state(vha->fc_vport, FC_VPORT_FAILED);
@@ -437,10 +437,10 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
         vha->flags.init_done = 1;
         num_hosts++;
 
-        down(&ha->vport_sem);
+        mutex_lock(&ha->vport_lock);
         set_bit(vha->vp_idx, ha->vp_idx_map);
         ha->cur_vport_count++;
-        up(&ha->vport_sem);
+        mutex_unlock(&ha->vport_lock);
 
         return vha;