iwlwifi: mvm: BT Coex - convert reduced Tx power to new API
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Thu, 22 May 2014 09:48:27 +0000 (12:48 +0300)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Mon, 7 Jul 2014 18:35:55 +0000 (21:35 +0300)
No need to send the big BT_COEX_CMD command, we have now
a much thiner command that updates only what is needed.
Adapt the code to that.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
drivers/net/wireless/iwlwifi/mvm/coex.c

index c876c95..3395df1 100644 (file)
@@ -665,19 +665,11 @@ static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm,
 static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
                                       bool enable)
 {
-       struct iwl_bt_coex_cmd_old *bt_cmd;
-       /* Send ASYNC since this can be sent from an atomic context */
-       struct iwl_host_cmd cmd = {
-               .id = BT_CONFIG,
-               .len = { sizeof(*bt_cmd), },
-               .dataflags = { IWL_HCMD_DFL_NOCOPY, },
-               .flags = CMD_ASYNC,
-       };
+       struct iwl_bt_coex_reduced_txp_update_cmd cmd = {};
        struct iwl_mvm_sta *mvmsta;
+       u32 value;
        int ret;
 
-       return 0;
-
        mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
        if (!mvmsta)
                return 0;
@@ -686,27 +678,20 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
        if (mvmsta->bt_reduced_txpower == enable)
                return 0;
 
-       bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_ATOMIC);
-       if (!bt_cmd)
-               return -ENOMEM;
-       cmd.data[0] = bt_cmd;
-       bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD);
-
-       bt_cmd->valid_bit_msk =
-               cpu_to_le32(BT_VALID_ENABLE | BT_VALID_REDUCED_TX_POWER);
-       bt_cmd->bt_reduced_tx_power = sta_id;
+       value = mvmsta->sta_id;
 
        if (enable)
-               bt_cmd->bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
+               value |= BT_REDUCED_TX_POWER_BIT;
 
        IWL_DEBUG_COEX(mvm, "%sable reduced Tx Power for sta %d\n",
                       enable ? "en" : "dis", sta_id);
 
+       cmd.reduced_txp = cpu_to_le32(value);
        mvmsta->bt_reduced_txpower = enable;
 
-       ret = iwl_mvm_send_cmd(mvm, &cmd);
+       ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_REDUCED_TXP, CMD_ASYNC,
+                                  sizeof(cmd), &cmd);
 
-       kfree(bt_cmd);
        return ret;
 }