diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rfkill.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rfkill.c | 131 |
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 */ | ||
39 | static 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 | |||
61 | out_unlock: | ||
62 | mutex_unlock(&priv->mutex); | ||
63 | return 0; | ||
64 | } | ||
65 | |||
66 | static const struct rfkill_ops iwl_rfkill_ops = { | ||
67 | .set_block = iwl_rfkill_soft_rf_kill, | ||
68 | }; | ||
69 | |||
70 | int 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 | |||
97 | free_rfkill: | ||
98 | rfkill_destroy(priv->rfkill); | ||
99 | priv->rfkill = NULL; | ||
100 | |||
101 | error: | ||
102 | IWL_DEBUG_RF_KILL(priv, "RFKILL initialization complete.\n"); | ||
103 | return ret; | ||
104 | } | ||
105 | EXPORT_SYMBOL(iwl_rfkill_init); | ||
106 | |||
107 | void 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 | } | ||
117 | EXPORT_SYMBOL(iwl_rfkill_unregister); | ||
118 | |||
119 | /* set RFKILL to the right state. */ | ||
120 | void 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 | } | ||
131 | EXPORT_SYMBOL(iwl_rfkill_set_hw_state); | ||