1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index bc3febe74d68..60be47f8c4a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -125,9 +125,10 @@ EXPORT_SYMBOL(iwl_rx_queue_space);
  */
 int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q)
 {
-        u32 reg = 0;
-        int ret = 0;
         unsigned long flags;
+        u32 rx_wrt_ptr_reg = priv->hw_params.rx_wrt_ptr_reg;
+        u32 reg;
+        int ret = 0;
 
         spin_lock_irqsave(&q->lock, flags);
 
@@ -149,15 +150,14 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q)
                         goto exit_unlock;
 
                 /* Device expects a multiple of 8 */
-                iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR,
-                                     q->write & ~0x7);
+                iwl_write_direct32(priv, rx_wrt_ptr_reg, q->write & ~0x7);
                 iwl_release_nic_access(priv);
 
         /* Else device is assumed to be awake */
-        } else
+        } else {
                 /* Device expects a multiple of 8 */
-                iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7);
-
+                iwl_write32(priv, rx_wrt_ptr_reg, q->write & ~0x7);
+        }
 
         q->need_update = 0;