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path: root/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.c97
1 files changed, 21 insertions, 76 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index 3e5a35e26ad3..15248b064380 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -1,63 +1,8 @@
-/******************************************************************************
- *
- * 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) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019 - 2020 Intel Corporation
- *
- * 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.
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <linuxwifi@intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2017 Intel Deutschland GmbH
- * Copyright (C) 2019 - 2020 Intel Corporation
- * 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,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2017 Intel Deutschland GmbH
+ * Copyright (C) 2019-2020 Intel Corporation
+ */
#include <linux/uuid.h>
#include "iwl-drv.h"
#include "iwl-debug.h"
@@ -113,11 +58,11 @@ void *iwl_acpi_get_object(struct device *dev, acpi_string method)
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
-/**
-* Generic function for evaluating a method defined in the device specific
-* method (DSM) interface. The returned acpi object must be freed by calling
-* function.
-*/
+/*
+ * Generic function for evaluating a method defined in the device specific
+ * method (DSM) interface. The returned acpi object must be freed by calling
+ * function.
+ */
static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
union acpi_object *args)
{
@@ -134,7 +79,7 @@ static void *iwl_acpi_get_dsm_object(struct device *dev, int rev, int func,
return obj;
}
-/**
+/*
* Evaluate a DSM with no arguments and a single u8 return value (inside a
* buffer object), verify and return that value.
*/
@@ -229,8 +174,8 @@ found:
IWL_EXPORT_SYMBOL(iwl_acpi_get_wifi_pkg);
int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
- __le32 *black_list_array,
- int *black_list_size)
+ __le32 *block_list_array,
+ int *block_list_size)
{
union acpi_object *wifi_pkg, *data;
int ret, tbl_rev, i;
@@ -257,7 +202,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
enabled = !!wifi_pkg->package.elements[0].integer.value;
if (!enabled) {
- *black_list_size = -1;
+ *block_list_size = -1;
IWL_DEBUG_RADIO(fwrt, "TAS not enabled\n");
ret = 0;
goto out_free;
@@ -271,17 +216,17 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
ret = -EINVAL;
goto out_free;
}
- *black_list_size = wifi_pkg->package.elements[1].integer.value;
+ *block_list_size = wifi_pkg->package.elements[1].integer.value;
- IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *black_list_size);
- if (*black_list_size > APCI_WTAS_BLACK_LIST_MAX) {
+ IWL_DEBUG_RADIO(fwrt, "TAS array size %d\n", *block_list_size);
+ if (*block_list_size > APCI_WTAS_BLACK_LIST_MAX) {
IWL_DEBUG_RADIO(fwrt, "TAS invalid array size value %u\n",
- *black_list_size);
+ *block_list_size);
ret = -EINVAL;
goto out_free;
}
- for (i = 0; i < *black_list_size; i++) {
+ for (i = 0; i < *block_list_size; i++) {
u32 country;
if (wifi_pkg->package.elements[2 + i].type !=
@@ -293,8 +238,8 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
}
country = wifi_pkg->package.elements[2 + i].integer.value;
- black_list_array[i] = cpu_to_le32(country);
- IWL_DEBUG_RADIO(fwrt, "TAS black list country %d\n", country);
+ block_list_array[i] = cpu_to_le32(country);
+ IWL_DEBUG_RADIO(fwrt, "TAS block list country %d\n", country);
}
ret = 0;