1 files changed, 0 insertions, 31 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 73739cfd8047..7a432829e79f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -145,13 +145,7 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q)
                         goto exit_unlock;
                 }
 
-                ret = iwl_grab_nic_access(priv);
-                if (ret)
-                        goto exit_unlock;
-
-                /* Device expects a multiple of 8 */
                 iwl_write_direct32(priv, rx_wrt_ptr_reg, q->write & ~0x7);
-                iwl_release_nic_access(priv);
 
         /* Else device is assumed to be awake */
         } else {
@@ -403,19 +397,10 @@ EXPORT_SYMBOL(iwl_rx_queue_reset);
 
 int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
 {
-        int ret;
-        unsigned long flags;
         u32 rb_size;
         const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */
         const u32 rb_timeout = 0; /* FIXME: RX_RB_TIMEOUT why this stalls RX */
 
-        spin_lock_irqsave(&priv->lock, flags);
-        ret = iwl_grab_nic_access(priv);
-        if (ret) {
-                spin_unlock_irqrestore(&priv->lock, flags);
-                return ret;
-        }
-
         if (priv->cfg->mod_params->amsdu_size_8K)
                 rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K;
         else
@@ -452,35 +437,19 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
                            (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
                            (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
 
-        iwl_release_nic_access(priv);
-
         iwl_write32(priv, CSR_INT_COALESCING, 0x40);
 
-        spin_unlock_irqrestore(&priv->lock, flags);
-
         return 0;
 }
 
 int iwl_rxq_stop(struct iwl_priv *priv)
 {
-        int ret;
-        unsigned long flags;
-
-        spin_lock_irqsave(&priv->lock, flags);
-        ret = iwl_grab_nic_access(priv);
-        if (unlikely(ret)) {
-                spin_unlock_irqrestore(&priv->lock, flags);
-                return ret;
-        }
 
         /* stop Rx DMA */
         iwl_write_direct32(priv, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0);
         iwl_poll_direct_bit(priv, FH_MEM_RSSR_RX_STATUS_REG,
                             FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
 
-        iwl_release_nic_access(priv);
-        spin_unlock_irqrestore(&priv->lock, flags);
-
         return 0;
 }
 EXPORT_SYMBOL(iwl_rxq_stop);