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Commit 455e7ac5 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach
Browse files

iwlwifi: mvm: BT Coex - convert reduced Tx power to new API 



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: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
parent 704602a1

drivers/net/wireless/iwlwifi/mvm/coex.c

+7 −22
Original line number Diff line number Diff line
@@ -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;

}