iwlagn: properly wait for PAN disable

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-agn-rxon.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 6d140bd..99e9650 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -52,10 +52,14 @@ static int iwlagn_disable_pan(struct iwl_priv *priv,
                              struct iwl_rxon_context *ctx,
                              struct iwl_rxon_cmd *send)
 {
+       struct iwl_notification_wait disable_wait;
        __le32 old_filter = send->filter_flags;
        u8 old_dev_type = send->dev_type;
        int ret;
 
+       iwlagn_init_notification_wait(priv, &disable_wait, NULL,
+                                     REPLY_WIPAN_DEACTIVATION_COMPLETE);
+
        send->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
        send->dev_type = RXON_DEV_TYPE_P2P;
        ret = iwl_send_cmd_pdu(priv, ctx->rxon_cmd, sizeof(*send), send);
@@ -63,11 +67,16 @@ static int iwlagn_disable_pan(struct iwl_priv *priv,
        send->filter_flags = old_filter;
        send->dev_type = old_dev_type;
 
-       if (ret)
+       if (ret) {
                IWL_ERR(priv, "Error disabling PAN (%d)\n", ret);
+               iwlagn_remove_notification(priv, &disable_wait);
+       } else {
+               signed long wait_res;
 
-       /* FIXME: WAIT FOR PAN DISABLE */
-       msleep(300);
+               wait_res = iwlagn_wait_notification(priv, &disable_wait, HZ);
+               if (wait_res == 0)
+                       IWL_ERR(priv, "Timed out waiting for PAN disable\n");
+       }
 
        return ret;
 }