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iwl3945: Use iwl-rfkill 

Here again, the rfkill routines are duplicated between agn and 3945. Let's
move the agn one to iwlcore, and so we can get rid of the 3945 ones.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz 2009-01-21 18:27:54 +01:00 committed by John W. Linville
parent 7d049e5abe
commit c0af96a6e6
6 changed files with 43 additions and 199 deletions
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6
drivers/net/wireless/iwlwifi/Kconfig
View File

@ -110,7 +110,7 @@ config IWL3945
select LIB80211
select MAC80211_LEDS if IWL3945_LEDS
select LEDS_CLASS if IWL3945_LEDS
select RFKILL if IWL3945_RFKILL
select RFKILL if IWLWIFI_RFKILL
---help---
Select to build the driver supporting the:
@ -133,10 +133,6 @@ config IWL3945
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwl3945.ko.
config IWL3945_RFKILL
bool "Enable RF kill support in iwl3945 drivers"
depends on IWL3945
config IWL3945_SPECTRUM_MEASUREMENT
bool "Enable Spectrum Measurement in iwl3945 drivers"
depends on IWL3945

12
drivers/net/wireless/iwlwifi/iwl-3945.h
View File

@ -304,18 +304,6 @@ extern int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv);
extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
u16 tx_rate, u8 flags);
#ifdef CONFIG_IWL3945_RFKILL
struct iwl_priv;
void iwl3945_rfkill_set_hw_state(struct iwl_priv *priv);
void iwl3945_rfkill_unregister(struct iwl_priv *priv);
int iwl3945_rfkill_init(struct iwl_priv *priv);
#else
static inline void iwl3945_rfkill_set_hw_state(struct iwl_priv *priv) {}
static inline void iwl3945_rfkill_unregister(struct iwl_priv *priv) {}
static inline int iwl3945_rfkill_init(struct iwl_priv *priv) { return 0; }
#endif
static inline int iwl3945_is_associated(struct iwl_priv *priv)
{
return (priv->active39_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;

35
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -2266,41 +2266,6 @@ static void iwl_bg_alive_start(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
static void iwl_bg_rf_kill(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
wake_up_interruptible(&priv->wait_command_queue);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
mutex_lock(&priv->mutex);
if (!iwl_is_rfkill(priv)) {
IWL_DEBUG(IWL_DL_RF_KILL,
"HW and/or SW RF Kill no longer active, restarting "
"device\n");
if (!test_bit(STATUS_EXIT_PENDING, &priv->status) &&
test_bit(STATUS_ALIVE, &priv->status))
queue_work(priv->workqueue, &priv->restart);
} else {
/* make sure mac80211 stop sending Tx frame */
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
IWL_DEBUG_RF_KILL("Can not turn radio back on - "
"disabled by SW switch\n");
else
IWL_WARN(priv, "Radio Frequency Kill Switch is On:\n"
"Kill switch must be turned off for "
"wireless networking to work.\n");
}
mutex_unlock(&priv->mutex);
iwl_rfkill_set_hw_state(priv);
}
static void iwl_bg_run_time_calib_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,

36
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -1465,3 +1465,39 @@ int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv)
return 1;
}
EXPORT_SYMBOL(iwl_radio_kill_sw_enable_radio);
void iwl_bg_rf_kill(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
wake_up_interruptible(&priv->wait_command_queue);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
mutex_lock(&priv->mutex);
if (!iwl_is_rfkill(priv)) {
IWL_DEBUG(IWL_DL_RF_KILL,
"HW and/or SW RF Kill no longer active, restarting "
"device\n");
if (!test_bit(STATUS_EXIT_PENDING, &priv->status) &&
test_bit(STATUS_ALIVE, &priv->status))
queue_work(priv->workqueue, &priv->restart);
} else {
/* make sure mac80211 stop sending Tx frame */
if (priv->mac80211_registered)
ieee80211_stop_queues(priv->hw);
if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
IWL_DEBUG_RF_KILL("Can not turn radio back on - "
"disabled by SW switch\n");
else
IWL_WARN(priv, "Radio Frequency Kill Switch is On:\n"
"Kill switch must be turned off for "
"wireless networking to work.\n");
}
mutex_unlock(&priv->mutex);
iwl_rfkill_set_hw_state(priv);
}
EXPORT_SYMBOL(iwl_bg_rf_kill);

2
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -277,7 +277,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
* RF -Kill - here and not in iwl-rfkill.h to be available when
* RF-kill subsystem is not compiled.
****************************************************/
void iwl_rf_kill(struct iwl_priv *priv);
void iwl_bg_rf_kill(struct work_struct *work);
void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv);
int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv);

151
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -5110,39 +5110,6 @@ static void iwl3945_bg_alive_start(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
static void iwl3945_bg_rf_kill(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
wake_up_interruptible(&priv->wait_command_queue);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
mutex_lock(&priv->mutex);
if (!iwl_is_rfkill(priv)) {
IWL_DEBUG(IWL_DL_INFO | IWL_DL_RF_KILL,
"HW and/or SW RF Kill no longer active, restarting "
"device\n");
if (!test_bit(STATUS_EXIT_PENDING, &priv->status) &&
test_bit(STATUS_ALIVE, &priv->status))
queue_work(priv->workqueue, &priv->restart);
} else {
if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
IWL_DEBUG_RF_KILL("Can not turn radio back on - "
"disabled by SW switch\n");
else
IWL_WARN(priv, "Radio Frequency Kill Switch is On:\n"
"Kill switch must be turned off for "
"wireless networking to work.\n");
}
mutex_unlock(&priv->mutex);
iwl3945_rfkill_set_hw_state(priv);
}
static void iwl3945_rfkill_poll(struct work_struct *data)
{
struct iwl_priv *priv =
@ -5391,7 +5358,7 @@ static void iwl3945_bg_up(struct work_struct *data)
mutex_lock(&priv->mutex);
__iwl3945_up(priv);
mutex_unlock(&priv->mutex);
iwl3945_rfkill_set_hw_state(priv);
iwl_rfkill_set_hw_state(priv);
}
static void iwl3945_bg_restart(struct work_struct *data)
@ -5584,7 +5551,7 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw)
mutex_unlock(&priv->mutex);
iwl3945_rfkill_set_hw_state(priv);
iwl_rfkill_set_hw_state(priv);
if (ret)
goto out_release_irq;
@ -6852,7 +6819,7 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->scan_completed, iwl3945_bg_scan_completed);
INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan);
INIT_WORK(&priv->abort_scan, iwl3945_bg_abort_scan);
INIT_WORK(&priv->rf_kill, iwl3945_bg_rf_kill);
INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill);
INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update);
INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start);
INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start);
@ -7180,7 +7147,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->hw->conf.beacon_int = 100;
priv->mac80211_registered = 1;
err = iwl3945_rfkill_init(priv);
err = iwl_rfkill_init(priv);
if (err)
IWL_ERR(priv, "Unable to initialize RFKILL system. "
"Ignoring error: %d\n", err);
@ -7246,7 +7213,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
iwl3945_rfkill_unregister(priv);
iwl_rfkill_unregister(priv);
cancel_delayed_work(&priv->rfkill_poll);
iwl3945_dealloc_ucode_pci(priv);
@ -7319,114 +7286,6 @@ static int iwl3945_pci_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
/*************** RFKILL FUNCTIONS **********/
#ifdef CONFIG_IWL3945_RFKILL
/* software rf-kill from user */
static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
{
struct iwl_priv *priv = data;
int err = 0;
if (!priv->rfkill)
return 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return 0;
IWL_DEBUG_RF_KILL("we received soft RFKILL set to state %d\n", state);
mutex_lock(&priv->mutex);
switch (state) {
case RFKILL_STATE_UNBLOCKED:
if (iwl_is_rfkill_hw(priv)) {
err = -EBUSY;
goto out_unlock;
}
iwl3945_radio_kill_sw(priv, 0);
break;
case RFKILL_STATE_SOFT_BLOCKED:
iwl3945_radio_kill_sw(priv, 1);
break;
default:
IWL_WARN(priv, "received unexpected RFKILL state %d\n", state);
break;
}
out_unlock:
mutex_unlock(&priv->mutex);
return err;
}
int iwl3945_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 = rfkill_allocate(device, RFKILL_TYPE_WLAN);
if (!priv->rfkill) {
IWL_ERR(priv, "Unable to allocate rfkill device.\n");
ret = -ENOMEM;
goto error;
}
priv->rfkill->name = priv->cfg->name;
priv->rfkill->data = priv;
priv->rfkill->state = RFKILL_STATE_UNBLOCKED;
priv->rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill;
priv->rfkill->user_claim_unsupported = 1;
priv->rfkill->dev.class->suspend = NULL;
priv->rfkill->dev.class->resume = NULL;
ret = rfkill_register(priv->rfkill);
if (ret) {
IWL_ERR(priv, "Unable to register rfkill: %d\n", ret);
goto freed_rfkill;
}
IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
return ret;
freed_rfkill:
if (priv->rfkill != NULL)
rfkill_free(priv->rfkill);
priv->rfkill = NULL;
error:
IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
return ret;
}
void iwl3945_rfkill_unregister(struct iwl_priv *priv)
{
if (priv->rfkill)
rfkill_unregister(priv->rfkill);
priv->rfkill = NULL;
}
/* set rf-kill to the right state. */
void iwl3945_rfkill_set_hw_state(struct iwl_priv *priv)
{
if (!priv->rfkill)
return;
if (iwl_is_rfkill_hw(priv)) {
rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED);
return;
}
if (!iwl_is_rfkill_sw(priv))
rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED);
else
rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED);
}
#endif
/*****************************************************************************
*
* driver and module entry point