iwlwifi: refactor stop master function

This patch refactors stop master function for 4965 and 5000.
Currently it duplicates the function.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 27 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 27cfe3c9a58d..d6074522c446 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -56,6 +56,31 @@ static const u16 iwl5000_default_queue_to_tx_fifo[] = {
         IWL_TX_FIFO_HCCA_2
 };
 
+/* FIXME: same implementation as 4965 */
+static int iwl5000_apm_stop_master(struct iwl_priv *priv)
+{
+        int ret = 0;
+        unsigned long flags;
+
+        spin_lock_irqsave(&priv->lock, flags);
+
+        /* set stop master bit */
+        iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+
+        ret = iwl_poll_bit(priv, CSR_RESET,
+                                  CSR_RESET_REG_FLAG_MASTER_DISABLED,
+                                  CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
+        if (ret < 0)
+                goto out;
+
+out:
+        spin_unlock_irqrestore(&priv->lock, flags);
+        IWL_DEBUG_INFO("stop master\n");
+
+        return ret;
+}
+
+
 static int iwl5000_apm_init(struct iwl_priv *priv)
 {
         int ret = 0;
@@ -105,7 +130,7 @@ static void iwl5000_apm_stop(struct iwl_priv *priv)
 {
         unsigned long flags;
 
-        iwl4965_hw_nic_stop_master(priv);
+        iwl5000_apm_stop_master(priv);
 
         spin_lock_irqsave(&priv->lock, flags);
 
@@ -124,7 +149,7 @@ static int iwl5000_apm_reset(struct iwl_priv *priv)
         int ret = 0;
         unsigned long flags;
 
-        iwl4965_hw_nic_stop_master(priv);
+        iwl5000_apm_stop_master(priv);
 
         spin_lock_irqsave(&priv->lock, flags);