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iwlagn: move all iwl_is_XXX helpers to iwl-shared.h
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Logic move after all priv->status moved to struct iwl_shared

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Emmanuel Grumbach authored and John W. Linville committed Aug 29, 2011
1 parent effcea1 commit 845a9c0
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Showing 14 changed files with 100 additions and 101 deletions.
6 changes: 3 additions & 3 deletions drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
Original file line number Diff line number Diff line change
Expand Up @@ -426,7 +426,7 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return -EINVAL;

if (!iwl_is_alive(priv))
if (!iwl_is_alive(priv->shrd))
return -EBUSY;

/* This function hardcodes a bunch of dual-mode assumptions */
Expand Down Expand Up @@ -544,7 +544,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
goto out;
}

if (!iwl_is_ready(priv)) {
if (!iwl_is_ready(priv->shrd)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
goto out;
}
Expand Down Expand Up @@ -794,7 +794,7 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,

mutex_lock(&priv->shrd->mutex);

if (unlikely(!iwl_is_ready(priv))) {
if (unlikely(!iwl_is_ready(priv->shrd))) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
mutex_unlock(&priv->shrd->mutex);
return;
Expand Down
2 changes: 1 addition & 1 deletion drivers/net/wireless/iwlwifi/iwl-agn-sta.c
Original file line number Diff line number Diff line change
Expand Up @@ -214,7 +214,7 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
keyconf->keyidx);

memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
if (iwl_is_rfkill(priv)) {
if (iwl_is_rfkill(priv->shrd)) {
IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
/* but keys in device are clear anyway so return success */
return 0;
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/iwlwifi/iwl-agn-tt.c
Original file line number Diff line number Diff line change
Expand Up @@ -511,7 +511,7 @@ static void iwl_bg_ct_enter(struct work_struct *work)
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;

if (!iwl_is_ready(priv))
if (!iwl_is_ready(priv->shrd))
return;

if (tt->state != IWL_TI_CT_KILL) {
Expand Down Expand Up @@ -540,7 +540,7 @@ static void iwl_bg_ct_exit(struct work_struct *work)
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
return;

if (!iwl_is_ready(priv))
if (!iwl_is_ready(priv->shrd))
return;

/* stop ct_kill_exit_tm timer */
Expand Down
2 changes: 1 addition & 1 deletion drivers/net/wireless/iwlwifi/iwl-agn-tx.c
Original file line number Diff line number Diff line change
Expand Up @@ -338,7 +338,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
ctx = iwl_rxon_ctx_from_vif(info->control.vif);

spin_lock_irqsave(&priv->shrd->lock, flags);
if (iwl_is_rfkill(priv)) {
if (iwl_is_rfkill(priv->shrd)) {
IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n");
goto drop_unlock_priv;
}
Expand Down
18 changes: 9 additions & 9 deletions drivers/net/wireless/iwlwifi/iwl-agn.c
Original file line number Diff line number Diff line change
Expand Up @@ -251,7 +251,7 @@ static void iwl_bg_bt_runtime_config(struct work_struct *work)
return;

/* dont send host command if rf-kill is on */
if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
return;
iwlagn_send_advance_bt_config(priv);
}
Expand All @@ -268,7 +268,7 @@ static void iwl_bg_bt_full_concurrency(struct work_struct *work)
goto out;

/* dont send host command if rf-kill is on */
if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
goto out;

IWL_DEBUG_INFO(priv, "BT coex in %s mode\n",
Expand Down Expand Up @@ -307,7 +307,7 @@ static void iwl_bg_statistics_periodic(unsigned long data)
return;

/* dont send host command if rf-kill is on */
if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
return;

iwl_send_statistics_request(priv, CMD_ASYNC, false);
Expand Down Expand Up @@ -444,7 +444,7 @@ static void iwl_bg_tx_flush(struct work_struct *work)
return;

/* do nothing if rf-kill is on */
if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
return;

IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
Expand Down Expand Up @@ -510,7 +510,7 @@ static ssize_t show_temperature(struct device *d,
struct iwl_shared *shrd = dev_get_drvdata(d);
struct iwl_priv *priv = shrd->priv;

if (!iwl_is_alive(priv))
if (!iwl_is_alive(priv->shrd))
return -EAGAIN;

return sprintf(buf, "%d\n", priv->temperature);
Expand All @@ -523,7 +523,7 @@ static ssize_t show_tx_power(struct device *d,
{
struct iwl_priv *priv = dev_get_drvdata(d);

if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
return sprintf(buf, "off\n");
else
return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
Expand Down Expand Up @@ -1412,7 +1412,7 @@ int iwl_alive_start(struct iwl_priv *priv)
/* Enable watchdog to monitor the driver tx queues */
iwl_setup_watchdog(priv);

if (iwl_is_rfkill(priv))
if (iwl_is_rfkill(priv->shrd))
return -ERFKILL;

/* download priority table before any calibration request */
Expand Down Expand Up @@ -2701,7 +2701,7 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,

mutex_lock(&priv->shrd->mutex);

if (iwl_is_rfkill(priv))
if (iwl_is_rfkill(priv->shrd))
goto out;

if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
Expand Down Expand Up @@ -2836,7 +2836,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
IWL_DEBUG_TX(priv, "Aborting flush due to device shutdown\n");
goto done;
}
if (iwl_is_rfkill(priv)) {
if (iwl_is_rfkill(priv->shrd)) {
IWL_DEBUG_TX(priv, "Aborting flush due to RF Kill\n");
goto done;
}
Expand Down
8 changes: 4 additions & 4 deletions drivers/net/wireless/iwlwifi/iwl-core.c
Original file line number Diff line number Diff line change
Expand Up @@ -1051,7 +1051,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
return -EINVAL;
}

if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
return -EIO;

/* scan complete and commit_rxon use tx_power_next value,
Expand Down Expand Up @@ -1131,7 +1131,7 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,

IWL_DEBUG_MAC80211(priv, "enter\n");

if (!iwl_is_ready_rf(priv)) {
if (!iwl_is_ready_rf(priv->shrd)) {
IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
return -EIO;
}
Expand Down Expand Up @@ -1237,7 +1237,7 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)

iwlagn_disable_roc(priv);

if (!iwl_is_ready_rf(priv)) {
if (!iwl_is_ready_rf(priv->shrd)) {
IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
goto out;
Expand Down Expand Up @@ -1657,7 +1657,7 @@ int iwl_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,

mutex_lock(&priv->shrd->mutex);

if (!ctx->vif || !iwl_is_ready_rf(priv)) {
if (!ctx->vif || !iwl_is_ready_rf(priv->shrd)) {
/*
* Huh? But wait ... this can maybe happen when
* we're in the middle of a firmware restart!
Expand Down
66 changes: 0 additions & 66 deletions drivers/net/wireless/iwlwifi/iwl-core.h
Original file line number Diff line number Diff line change
Expand Up @@ -393,72 +393,6 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
int iwl_init_geos(struct iwl_priv *priv);
void iwl_free_geos(struct iwl_priv *priv);

/*************** DRIVER STATUS FUNCTIONS *****/

#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
/* 1 is unused (used to be STATUS_HCMD_SYNC_ACTIVE) */
#define STATUS_INT_ENABLED 2
#define STATUS_RF_KILL_HW 3
#define STATUS_CT_KILL 4
#define STATUS_INIT 5
#define STATUS_ALIVE 6
#define STATUS_READY 7
#define STATUS_TEMPERATURE 8
#define STATUS_GEO_CONFIGURED 9
#define STATUS_EXIT_PENDING 10
#define STATUS_STATISTICS 12
#define STATUS_SCANNING 13
#define STATUS_SCAN_ABORTING 14
#define STATUS_SCAN_HW 15
#define STATUS_POWER_PMI 16
#define STATUS_FW_ERROR 17
#define STATUS_DEVICE_ENABLED 18
#define STATUS_CHANNEL_SWITCH_PENDING 19


static inline int iwl_is_ready(struct iwl_priv *priv)
{
/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
* set but EXIT_PENDING is not */
return test_bit(STATUS_READY, &priv->shrd->status) &&
test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status) &&
!test_bit(STATUS_EXIT_PENDING, &priv->shrd->status);
}

static inline int iwl_is_alive(struct iwl_priv *priv)
{
return test_bit(STATUS_ALIVE, &priv->shrd->status);
}

static inline int iwl_is_init(struct iwl_priv *priv)
{
return test_bit(STATUS_INIT, &priv->shrd->status);
}

static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
{
return test_bit(STATUS_RF_KILL_HW, &priv->shrd->status);
}

static inline int iwl_is_rfkill(struct iwl_priv *priv)
{
return iwl_is_rfkill_hw(priv);
}

static inline int iwl_is_ctkill(struct iwl_priv *priv)
{
return test_bit(STATUS_CT_KILL, &priv->shrd->status);
}

static inline int iwl_is_ready_rf(struct iwl_priv *priv)
{

if (iwl_is_rfkill(priv))
return 0;

return iwl_is_ready(priv);
}

extern void iwl_send_bt_config(struct iwl_priv *priv);
extern int iwl_send_statistics_request(struct iwl_priv *priv,
u8 flags, bool clear);
Expand Down
14 changes: 7 additions & 7 deletions drivers/net/wireless/iwlwifi/iwl-debugfs.c
Original file line number Diff line number Diff line change
Expand Up @@ -740,7 +740,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))
return -EINVAL;

if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
return -EAGAIN;

priv->power_data.debug_sleep_level_override = value;
Expand Down Expand Up @@ -851,7 +851,7 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
struct statistics_rx_non_phy *delta_general, *max_general;
struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;

if (!iwl_is_alive(priv))
if (!iwl_is_alive(priv->shrd))
return -EAGAIN;

buf = kzalloc(bufsz, GFP_KERNEL);
Expand Down Expand Up @@ -1277,7 +1277,7 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
ssize_t ret;
struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;

if (!iwl_is_alive(priv))
if (!iwl_is_alive(priv->shrd))
return -EAGAIN;

buf = kzalloc(bufsz, GFP_KERNEL);
Expand Down Expand Up @@ -1471,7 +1471,7 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
struct statistics_div *div, *accum_div, *delta_div, *max_div;

if (!iwl_is_alive(priv))
if (!iwl_is_alive(priv->shrd))
return -EAGAIN;

buf = kzalloc(bufsz, GFP_KERNEL);
Expand Down Expand Up @@ -1584,7 +1584,7 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
ssize_t ret;
struct statistics_bt_activity *bt, *accum_bt;

if (!iwl_is_alive(priv))
if (!iwl_is_alive(priv->shrd))
return -EAGAIN;

if (!priv->bt_enable_flag)
Expand Down Expand Up @@ -1672,7 +1672,7 @@ static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
(sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
ssize_t ret;

if (!iwl_is_alive(priv))
if (!iwl_is_alive(priv->shrd))
return -EAGAIN;

buf = kzalloc(bufsz, GFP_KERNEL);
Expand Down Expand Up @@ -2259,7 +2259,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
if (sscanf(buf, "%d", &flush) != 1)
return -EINVAL;

if (iwl_is_rfkill(priv))
if (iwl_is_rfkill(priv->shrd))
return -EFAULT;

iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
Expand Down
2 changes: 1 addition & 1 deletion drivers/net/wireless/iwlwifi/iwl-power.c
Original file line number Diff line number Diff line change
Expand Up @@ -392,7 +392,7 @@ int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,
if (!memcmp(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
return 0;

if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
return -EIO;

/* scan complete use sleep_power_next, need to be updated */
Expand Down
4 changes: 2 additions & 2 deletions drivers/net/wireless/iwlwifi/iwl-scan.c
Original file line number Diff line number Diff line change
Expand Up @@ -362,7 +362,7 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,

cancel_delayed_work(&priv->scan_check);

if (!iwl_is_ready_rf(priv)) {
if (!iwl_is_ready_rf(priv->shrd)) {
IWL_WARN(priv, "Request scan called when driver not ready.\n");
return -EIO;
}
Expand Down Expand Up @@ -606,7 +606,7 @@ static void iwl_bg_scan_completed(struct work_struct *work)

out_settings:
/* Can we still talk to firmware ? */
if (!iwl_is_ready_rf(priv))
if (!iwl_is_ready_rf(priv->shrd))
goto out;

iwlagn_post_scan(priv);
Expand Down
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