diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 9662fae0f739..df345cb6fd7d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3388,7 +3388,6 @@ static struct iwl_lib_ops iwl4965_lib = { .check_version = iwl4965_eeprom_check_version, .query_addr = iwlcore_eeprom_query_addr, }, - .radio_kill_sw = iwl4965_radio_kill_sw, .set_power = iwl4965_set_power, .send_tx_power = iwl4965_send_tx_power, .update_chain_flags = iwl4965_update_chain_flags, diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index fa17cd9838cb..eb74a40a62eb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -1319,3 +1319,90 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) cmd.critical_temperature_R); } EXPORT_SYMBOL(iwl_rf_kill_ct_config); + +/* + * CARD_STATE_CMD + * + * Use: Sets the device's internal card state to enable, disable, or halt + * + * When in the 'enable' state the card operates as normal. + * When in the 'disable' state, the card enters into a low power mode. + * When in the 'halt' state, the card is shut down and must be fully + * restarted to come back on. + */ +static int iwl_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag) +{ + struct iwl_host_cmd cmd = { + .id = REPLY_CARD_STATE_CMD, + .len = sizeof(u32), + .data = &flags, + .meta.flags = meta_flag, + }; + + return iwl_send_cmd(priv, &cmd); +} + +void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv) +{ + unsigned long flags; + + if (test_bit(STATUS_RF_KILL_SW, &priv->status)) + return; + + IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO OFF\n"); + + iwl_scan_cancel(priv); + /* FIXME: This is a workaround for AP */ + if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { + spin_lock_irqsave(&priv->lock, flags); + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, + CSR_UCODE_SW_BIT_RFKILL); + spin_unlock_irqrestore(&priv->lock, flags); + /* call the host command only if no hw rf-kill set */ + if (!test_bit(STATUS_RF_KILL_HW, &priv->status) && + iwl_is_ready(priv)) + iwl_send_card_state(priv, + CARD_STATE_CMD_DISABLE, 0); + set_bit(STATUS_RF_KILL_SW, &priv->status); + /* make sure mac80211 stop sending Tx frame */ + if (priv->mac80211_registered) + ieee80211_stop_queues(priv->hw); + } +} +EXPORT_SYMBOL(iwl_radio_kill_sw_disable_radio); + +int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv) +{ + unsigned long flags; + + if (!test_bit(STATUS_RF_KILL_SW, &priv->status)) + return 0; + + IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO ON\n"); + + spin_lock_irqsave(&priv->lock, flags); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + + clear_bit(STATUS_RF_KILL_SW, &priv->status); + spin_unlock_irqrestore(&priv->lock, flags); + + /* wake up ucode */ + msleep(10); + + spin_lock_irqsave(&priv->lock, flags); + iwl_read32(priv, CSR_UCODE_DRV_GP1); + if (!iwl_grab_nic_access(priv)) + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { + IWL_DEBUG_RF_KILL("Can not turn radio back on - " + "disabled by HW switch\n"); + return 0; + } + + if (priv->is_open) + queue_work(priv->workqueue, &priv->restart); + return 1; +} +EXPORT_SYMBOL(iwl_radio_kill_sw_enable_radio); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 662666553171..2838093b4459 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -128,8 +128,6 @@ struct iwl_lib_ops { int (*is_valid_rtc_data_addr)(u32 addr); /* 1st ucode load */ int (*load_ucode)(struct iwl_priv *priv); - /* rfkill */ - int (*radio_kill_sw)(struct iwl_priv *priv, int disable_radio); /* power management */ struct { int (*init)(struct iwl_priv *priv); @@ -243,6 +241,13 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id); ****************************************************/ 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_radio_kill_sw_disable_radio(struct iwl_priv *priv); +int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv); + /******************************************************************************* * Rate ******************************************************************************/ @@ -359,10 +364,10 @@ static inline int iwl_is_ready_rf(struct iwl_priv *priv) return iwl_is_ready(priv); } +extern void iwl_rf_kill_ct_config(struct iwl_priv *priv); extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags); extern int iwl_verify_ucode(struct iwl_priv *priv); -extern void iwl_rf_kill_ct_config(struct iwl_priv *priv); -int iwl_send_lq_cmd(struct iwl_priv *priv, +extern int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_link_quality_cmd *lq, u8 flags); static inline int iwl_send_rxon_assoc(struct iwl_priv *priv) diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index c508b11b6fc8..81ff4c2c6a5a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -653,7 +653,6 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge) struct iwl_priv; -extern int iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio); /* * Forward declare iwl-4965.c functions for iwl-base.c */ diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index 59c8a716bd96..5f098747cf95 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -55,13 +55,13 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) switch (state) { case RFKILL_STATE_ON: - priv->cfg->ops->lib->radio_kill_sw(priv, 0); + iwl_radio_kill_sw_enable_radio(priv); /* 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); + iwl_radio_kill_sw_disable_radio(priv); if (!iwl_is_rfkill(priv)) err = -EBUSY; break; diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.h b/drivers/net/wireless/iwlwifi/iwl-rfkill.h index a7f04b855403..b3c04dba45cf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.h +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.h @@ -33,7 +33,6 @@ struct iwl_priv; #include #include - #ifdef CONFIG_IWLWIFI_RFKILL struct iwl_rfkill_mngr { struct rfkill *rfkill; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index a9da17ce0e1d..f5911687671b 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -379,28 +379,6 @@ static int iwl4965_send_bt_config(struct iwl_priv *priv) sizeof(struct iwl4965_bt_cmd), &bt_cmd); } -/* - * CARD_STATE_CMD - * - * Use: Sets the device's internal card state to enable, disable, or halt - * - * When in the 'enable' state the card operates as normal. - * When in the 'disable' state, the card enters into a low power mode. - * When in the 'halt' state, the card is shut down and must be fully - * restarted to come back on. - */ -static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag) -{ - struct iwl_host_cmd cmd = { - .id = REPLY_CARD_STATE_CMD, - .len = sizeof(u32), - .data = &flags, - .meta.flags = meta_flag, - }; - - return iwl_send_cmd(priv, &cmd); -} - static void iwl_clear_free_frames(struct iwl_priv *priv) { struct list_head *element; @@ -916,65 +894,6 @@ static void iwl4965_set_rate(struct iwl_priv *priv) (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; } -int iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio) -{ - unsigned long flags; - - if (!!disable_radio == test_bit(STATUS_RF_KILL_SW, &priv->status)) - return 0; - - IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO %s\n", - disable_radio ? "OFF" : "ON"); - - if (disable_radio) { - iwl_scan_cancel(priv); - /* FIXME: This is a workaround for AP */ - if (priv->iw_mode != IEEE80211_IF_TYPE_AP) { - spin_lock_irqsave(&priv->lock, flags); - iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, - CSR_UCODE_SW_BIT_RFKILL); - spin_unlock_irqrestore(&priv->lock, flags); - /* call the host command only if no hw rf-kill set */ - if (!test_bit(STATUS_RF_KILL_HW, &priv->status) && - iwl_is_ready(priv)) - iwl4965_send_card_state(priv, - CARD_STATE_CMD_DISABLE, - 0); - set_bit(STATUS_RF_KILL_SW, &priv->status); - - /* make sure mac80211 stop sending Tx frame */ - if (priv->mac80211_registered) - ieee80211_stop_queues(priv->hw); - } - return 0; - } - - spin_lock_irqsave(&priv->lock, flags); - iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - - clear_bit(STATUS_RF_KILL_SW, &priv->status); - spin_unlock_irqrestore(&priv->lock, flags); - - /* wake up ucode */ - msleep(10); - - spin_lock_irqsave(&priv->lock, flags); - iwl_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl_grab_nic_access(priv)) - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_RF_KILL("Can not turn radio back on - " - "disabled by HW switch\n"); - return 0; - } - - if (priv->is_open) - queue_work(priv->workqueue, &priv->restart); - return 1; -} - #define IWL_PACKET_RETRY_TIME HZ int iwl4965_is_duplicate_packet(struct iwl_priv *priv, struct ieee80211_hdr *header) @@ -2982,13 +2901,14 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP); - - if (priv->cfg->ops->lib->radio_kill_sw && - priv->cfg->ops->lib->radio_kill_sw(priv, !conf->radio_enabled)) { + if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) { IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n"); - mutex_unlock(&priv->mutex); + goto out; } + if (!conf->radio_enabled) + iwl_radio_kill_sw_disable_radio(priv); + if (!iwl_is_ready(priv)) { IWL_DEBUG_MAC80211("leave - not ready\n"); ret = -EIO;