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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rfkill.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rfkill.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
deleted file mode 100644
index 13149936fd26..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ /dev/null
@@ -1,131 +0,0 @@
1/******************************************************************************
2 *
3 * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
4 *
5 * Portions of this file are derived from the ipw3945 project, as well
6 * as portions of the ieee80211 subsystem header files.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of version 2 of the GNU General Public License as
10 * published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
20 *
21 * The full GNU General Public License is included in this distribution in the
22 * file called LICENSE.
23 *
24 * Contact Information:
25 * Intel Linux Wireless <ilw@linux.intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
28#include <linux/kernel.h>
29#include <linux/module.h>
30#include <linux/init.h>
31
32#include <net/mac80211.h>
33
34#include "iwl-eeprom.h"
35#include "iwl-dev.h"
36#include "iwl-core.h"
37
38/* software rf-kill from user */
39static int iwl_rfkill_soft_rf_kill(void *data, bool blocked)
40{
41 struct iwl_priv *priv = data;
42
43 if (!priv->rfkill)
44 return -EINVAL;
45
46 if (test_bit(STATUS_EXIT_PENDING, &priv->status))
47 return 0;
48
49 IWL_DEBUG_RF_KILL(priv, "received soft RFKILL: block=%d\n", blocked);
50
51 mutex_lock(&priv->mutex);
52
53 if (iwl_is_rfkill_hw(priv))
54 goto out_unlock;
55
56 if (!blocked)
57 iwl_radio_kill_sw_enable_radio(priv);
58 else
59 iwl_radio_kill_sw_disable_radio(priv);
60
61out_unlock:
62 mutex_unlock(&priv->mutex);
63 return 0;
64}
65
66static const struct rfkill_ops iwl_rfkill_ops = {
67 .set_block = iwl_rfkill_soft_rf_kill,
68};
69
70int iwl_rfkill_init(struct iwl_priv *priv)
71{
72 struct device *device = wiphy_dev(priv->hw->wiphy);
73 int ret = 0;
74
75 BUG_ON(device == NULL);
76
77 IWL_DEBUG_RF_KILL(priv, "Initializing RFKILL.\n");
78 priv->rfkill = rfkill_alloc(priv->cfg->name,
79 device,
80 RFKILL_TYPE_WLAN,
81 &iwl_rfkill_ops, priv);
82 if (!priv->rfkill) {
83 IWL_ERR(priv, "Unable to allocate RFKILL device.\n");
84 ret = -ENOMEM;
85 goto error;
86 }
87
88 ret = rfkill_register(priv->rfkill);
89 if (ret) {
90 IWL_ERR(priv, "Unable to register RFKILL: %d\n", ret);
91 goto free_rfkill;
92 }
93
94 IWL_DEBUG_RF_KILL(priv, "RFKILL initialization complete.\n");
95 return 0;
96
97free_rfkill:
98 rfkill_destroy(priv->rfkill);
99 priv->rfkill = NULL;
100
101error:
102 IWL_DEBUG_RF_KILL(priv, "RFKILL initialization complete.\n");
103 return ret;
104}
105EXPORT_SYMBOL(iwl_rfkill_init);
106
107void iwl_rfkill_unregister(struct iwl_priv *priv)
108{
109
110 if (priv->rfkill) {
111 rfkill_unregister(priv->rfkill);
112 rfkill_destroy(priv->rfkill);
113 }
114
115 priv->rfkill = NULL;
116}
117EXPORT_SYMBOL(iwl_rfkill_unregister);
118
119/* set RFKILL to the right state. */
120void iwl_rfkill_set_hw_state(struct iwl_priv *priv)
121{
122 if (!priv->rfkill)
123 return;
124
125 if (rfkill_set_hw_state(priv->rfkill,
126 !!iwl_is_rfkill_hw(priv)))
127 iwl_radio_kill_sw_disable_radio(priv);
128 else
129 iwl_radio_kill_sw_enable_radio(priv);
130}
131EXPORT_SYMBOL(iwl_rfkill_set_hw_state);