iwlwifi: create disable SCD Tx FIFOs handler
This patch moves disabeling Tx FIFOs in NIC SCD to seperate handlers
in 4965 and 5000 cards.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index f9c2274..feffcaf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -430,6 +430,27 @@
}
+static int iwl5000_disable_tx_fifo(struct iwl_priv *priv)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&priv->lock, flags);
+
+ ret = iwl_grab_nic_access(priv);
+ if (unlikely(ret)) {
+ IWL_ERROR("Tx fifo reset failed");
+ spin_unlock_irqrestore(&priv->lock, flags);
+ return ret;
+ }
+
+ iwl_write_prph(priv, IWL50_SCD_TXFACT, 0);
+ iwl_release_nic_access(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
+}
+
static struct iwl_hcmd_ops iwl5000_hcmd = {
};
@@ -446,6 +467,7 @@
.alloc_shared_mem = iwl5000_alloc_shared_mem,
.free_shared_mem = iwl5000_free_shared_mem,
.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
+ .disable_tx_fifo = iwl5000_disable_tx_fifo,
.apm_ops = {
.init = iwl5000_apm_init,
.config = iwl5000_nic_config,