diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-rfkill.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-rfkill.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c deleted file mode 100644 index 5980a5621cb..00000000000 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ /dev/null @@ -1,173 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project, as well - * as portions of the ieee80211 subsystem header files. - * - * 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 LICENSE. - * - * Contact Information: - * James P. Ketrenos <ipw2100-admin@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - *****************************************************************************/ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/init.h> - -#include <net/mac80211.h> - -#include "iwl-eeprom.h" -#include "iwl-4965.h" -#include "iwl-core.h" -#include "iwl-helpers.h" - - -/* software rf-kill from user */ -static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) -{ - struct iwl_priv *priv = data; - int err = 0; - - if (!priv->rfkill_mngr.rfkill) - return 0; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return 0; - - IWL_DEBUG_RF_KILL("we recieved soft RFKILL set to state %d\n", state); - mutex_lock(&priv->mutex); - - switch (state) { - case RFKILL_STATE_ON: - priv->cfg->ops->lib->radio_kill_sw(priv, 0); - /* if HW rf-kill is set dont allow ON state */ - if (iwl_is_rfkill(priv)) - err = -EBUSY; - break; - case RFKILL_STATE_OFF: - priv->cfg->ops->lib->radio_kill_sw(priv, 1); - if (!iwl_is_rfkill(priv)) - err = -EBUSY; - break; - } - mutex_unlock(&priv->mutex); - - return err; -} - -int iwl_rfkill_init(struct iwl_priv *priv) -{ - struct device *device = wiphy_dev(priv->hw->wiphy); - int ret = 0; - - BUG_ON(device == NULL); - - IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); - priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); - if (!priv->rfkill_mngr.rfkill) { - IWL_ERROR("Unable to allocate rfkill device.\n"); - ret = -ENOMEM; - goto error; - } - - priv->rfkill_mngr.rfkill->name = priv->cfg->name; - priv->rfkill_mngr.rfkill->data = priv; - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; - priv->rfkill_mngr.rfkill->toggle_radio = iwl_rfkill_soft_rf_kill; - priv->rfkill_mngr.rfkill->user_claim_unsupported = 1; - - priv->rfkill_mngr.rfkill->dev.class->suspend = NULL; - priv->rfkill_mngr.rfkill->dev.class->resume = NULL; - - priv->rfkill_mngr.input_dev = input_allocate_device(); - if (!priv->rfkill_mngr.input_dev) { - IWL_ERROR("Unable to allocate rfkill input device.\n"); - ret = -ENOMEM; - goto freed_rfkill; - } - - priv->rfkill_mngr.input_dev->name = priv->cfg->name; - priv->rfkill_mngr.input_dev->phys = wiphy_name(priv->hw->wiphy); - priv->rfkill_mngr.input_dev->id.bustype = BUS_HOST; - priv->rfkill_mngr.input_dev->id.vendor = priv->pci_dev->vendor; - priv->rfkill_mngr.input_dev->dev.parent = device; - priv->rfkill_mngr.input_dev->evbit[0] = BIT(EV_KEY); - set_bit(KEY_WLAN, priv->rfkill_mngr.input_dev->keybit); - - ret = rfkill_register(priv->rfkill_mngr.rfkill); - if (ret) { - IWL_ERROR("Unable to register rfkill: %d\n", ret); - goto free_input_dev; - } - - ret = input_register_device(priv->rfkill_mngr.input_dev); - if (ret) { - IWL_ERROR("Unable to register rfkill input device: %d\n", ret); - goto unregister_rfkill; - } - - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; - -unregister_rfkill: - rfkill_unregister(priv->rfkill_mngr.rfkill); - priv->rfkill_mngr.rfkill = NULL; - -free_input_dev: - input_free_device(priv->rfkill_mngr.input_dev); - priv->rfkill_mngr.input_dev = NULL; - -freed_rfkill: - if (priv->rfkill_mngr.rfkill != NULL) - rfkill_free(priv->rfkill_mngr.rfkill); - priv->rfkill_mngr.rfkill = NULL; - -error: - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; -} -EXPORT_SYMBOL(iwl_rfkill_init); - -void iwl_rfkill_unregister(struct iwl_priv *priv) -{ - - if (priv->rfkill_mngr.input_dev) - input_unregister_device(priv->rfkill_mngr.input_dev); - - if (priv->rfkill_mngr.rfkill) - rfkill_unregister(priv->rfkill_mngr.rfkill); - - priv->rfkill_mngr.input_dev = NULL; - priv->rfkill_mngr.rfkill = NULL; -} -EXPORT_SYMBOL(iwl_rfkill_unregister); - -/* set rf-kill to the right state. */ -void iwl_rfkill_set_hw_state(struct iwl_priv *priv) -{ - - if (!priv->rfkill_mngr.rfkill) - return; - - if (!iwl_is_rfkill(priv)) - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON; - else - priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF; -} -EXPORT_SYMBOL(iwl_rfkill_set_hw_state); |