iwlwifi: mvm: split constants into separate file

To make maintaining some constant default values in the
driver easier, declare them in a separate file.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>

drivers/net/wireless/iwlwifi/mvm/constants.h

+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name Intel Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __MVM_CONSTANTS_H
+#define __MVM_CONSTANTS_H
+
+#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT	(100 * USEC_PER_MSEC)
+#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT	(100 * USEC_PER_MSEC)
+#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT	(10 * USEC_PER_MSEC)
+#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT	(10 * USEC_PER_MSEC)
+
+#endif /* __MVM_CONSTANTS_H */

drivers/net/wireless/iwlwifi/mvm/mvm.h

@@ -76,6 +76,7 @@
 #include "iwl-trans.h"
 #include "sta.h"
 #include "fw-api.h"
+#include "constants.h"
 
 #define IWL_INVALID_MAC80211_QUEUE	0xff
 #define IWL_MVM_MAX_ADDRESSES		5

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

@@ -217,11 +217,15 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
 	}
 
 	if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
-		cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
-		cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+		cmd->rx_data_timeout =
+			cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
+		cmd->tx_data_timeout =
+			cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
 	} else {
-		cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
-		cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+		cmd->rx_data_timeout =
+			cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+		cmd->tx_data_timeout =
+			cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
 	}
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS