iwlwifi: consider BT for power management

Check the BT PSPoll flag when fill PM command to uCode

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index b7abd86676fd..306c852b1578 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -163,6 +163,15 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
         else
                 cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
 
+        if (priv->cfg->bt_params &&
+            priv->cfg->bt_params->advanced_bt_coexist) {
+                if (!priv->cfg->bt_params->bt_sco_disable)
+                        cmd->flags |= IWL_POWER_BT_SCO_ENA;
+                else
+                        cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
+        }
+
+
         slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]);
         if (slp_itrvl > IWL_CONN_MAX_LISTEN_INTERVAL)
                 cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] =
@@ -236,6 +245,14 @@ static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
         if (priv->power_data.pci_pm)
                 cmd->flags |= IWL_POWER_PCI_PM_MSK;
 
+        if (priv->cfg->bt_params &&
+            priv->cfg->bt_params->advanced_bt_coexist) {
+                if (!priv->cfg->bt_params->bt_sco_disable)
+                        cmd->flags |= IWL_POWER_BT_SCO_ENA;
+                else
+                        cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
+        }
+
         cmd->rx_data_timeout = cpu_to_le32(1000 * dynps_ms);
         cmd->tx_data_timeout = cpu_to_le32(1000 * dynps_ms);