iwlagn: priv->mutex moves to iwl_shared
Since it is used by all the layers, it needs to move to 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>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 6d2c13e..ef60120 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -135,7 +135,7 @@
* beacon contents.
*/
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
@@ -209,7 +209,7 @@
container_of(work, struct iwl_priv, beacon_update);
struct sk_buff *beacon;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (!priv->beacon_ctx) {
IWL_ERR(priv, "updating beacon w/o beacon context!\n");
goto out;
@@ -239,7 +239,7 @@
iwlagn_send_beacon_cmd(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static void iwl_bg_bt_runtime_config(struct work_struct *work)
@@ -262,7 +262,7 @@
container_of(work, struct iwl_priv, bt_full_concurrency);
struct iwl_rxon_context *ctx;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
goto out;
@@ -286,7 +286,7 @@
iwlagn_send_advance_bt_config(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
/**
@@ -1920,9 +1920,9 @@
static void iwl_down(struct iwl_priv *priv)
{
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
__iwl_down(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
iwl_cancel_deferred_work(priv);
}
@@ -1934,7 +1934,7 @@
struct iwl_rxon_context *ctx;
int ret;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
@@ -1989,11 +1989,11 @@
struct iwl_priv *priv = container_of(work, struct iwl_priv,
run_time_calib_work);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status) ||
test_bit(STATUS_SCANNING, &priv->shrd->status)) {
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return;
}
@@ -2002,7 +2002,7 @@
iwl_sensitivity_calibration(priv);
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static void iwlagn_prepare_restart(struct iwl_priv *priv)
@@ -2014,7 +2014,7 @@
u8 bt_status;
bool bt_is_sco;
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
for_each_context(priv, ctx)
ctx->vif = NULL;
@@ -2052,9 +2052,9 @@
return;
if (test_and_clear_bit(STATUS_FW_ERROR, &priv->shrd->status)) {
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
iwlagn_prepare_restart(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
} else {
@@ -2256,9 +2256,9 @@
IWL_DEBUG_MAC80211(priv, "enter\n");
/* we should be verifying the device is ready to be opened */
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
ret = __iwl_up(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
if (ret)
return ret;
@@ -2351,7 +2351,7 @@
if (iwlagn_mod_params.sw_crypto)
return;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (priv->contexts[IWL_RXON_CTX_BSS].vif != vif)
goto out;
@@ -2362,7 +2362,7 @@
priv->have_rekey_data = true;
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
struct wowlan_key_data {
@@ -2400,7 +2400,7 @@
u16 p1k[IWLAGN_P1K_SIZE];
int ret, i;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if ((key->cipher == WLAN_CIPHER_SUITE_WEP40 ||
key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
@@ -2505,7 +2505,7 @@
break;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
@@ -2530,7 +2530,7 @@
if (WARN_ON(!wowlan))
return -EINVAL;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
/* Don't attempt WoWLAN when not associated, tear down instead. */
if (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION ||
@@ -2624,11 +2624,11 @@
* constraints. Since we're in the suspend path
* that isn't really a problem though.
*/
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
ieee80211_iter_keys(priv->hw, ctx->vif,
iwlagn_wowlan_program_keys,
&key_data);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (key_data.error) {
ret = -EIO;
goto error;
@@ -2697,7 +2697,7 @@
iwlagn_prepare_restart(priv);
ieee80211_restart_hw(priv->hw);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
kfree(key_data.rsc_tsc);
return ret;
}
@@ -2711,7 +2711,7 @@
u32 base, status = 0xffffffff;
int ret = -EIO;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
@@ -2755,7 +2755,7 @@
iwl_connection_init_rx_config(priv, ctx);
iwlagn_set_rxon_chain(priv, ctx);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
ieee80211_resume_disconnect(vif);
@@ -2824,7 +2824,7 @@
if (cmd == DISABLE_KEY && key->hw_key_idx == WEP_INVALID_OFFSET)
return 0;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
iwl_scan_cancel_timeout(priv, 100);
BUILD_BUG_ON(WEP_INVALID_OFFSET == IWLAGN_HW_KEY_DEFAULT);
@@ -2875,7 +2875,7 @@
ret = -EINVAL;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
return ret;
@@ -2897,7 +2897,7 @@
if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
@@ -2988,7 +2988,7 @@
ret = 0;
break;
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return ret;
}
@@ -3006,7 +3006,7 @@
IWL_DEBUG_INFO(priv, "received request to add station %pM\n",
sta->addr);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
IWL_DEBUG_INFO(priv, "proceeding to add station %pM\n",
sta->addr);
sta_priv->common.sta_id = IWL_INVALID_STATION;
@@ -3021,7 +3021,7 @@
IWL_ERR(priv, "Unable to add station %pM (%d)\n",
sta->addr, ret);
/* Should we return success if return code is EEXIST ? */
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return ret;
}
@@ -3031,7 +3031,7 @@
IWL_DEBUG_INFO(priv, "Initializing rate scaling for station %pM\n",
sta->addr);
iwl_rs_rate_init(priv, sta, sta_id);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return 0;
}
@@ -3057,7 +3057,7 @@
IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (iwl_is_rfkill(priv))
goto out;
@@ -3129,7 +3129,7 @@
}
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -3159,7 +3159,7 @@
#undef CHK
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
for_each_context(priv, ctx) {
ctx->staging.filter_flags &= ~filter_nand;
@@ -3171,7 +3171,7 @@
*/
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
/*
* Receiving all multicast frames is always enabled by the
@@ -3187,7 +3187,7 @@
{
struct iwl_priv *priv = hw->priv;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "enter\n");
if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status)) {
@@ -3213,7 +3213,7 @@
IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
iwlagn_wait_tx_queue_empty(priv);
done:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -3221,7 +3221,7 @@
{
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
- lockdep_assert_held(&priv->mutex);
+ lockdep_assert_held(&priv->shrd->mutex);
if (!priv->hw_roc_setup)
return;
@@ -3244,9 +3244,9 @@
struct iwl_priv *priv = container_of(work, struct iwl_priv,
hw_roc_disable_work.work);
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw,
@@ -3264,7 +3264,7 @@
if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
return -EOPNOTSUPP;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
/*
* TODO: Remove this hack! Firmware needs to be updated
@@ -3314,7 +3314,7 @@
iwlagn_disable_roc(priv);
out:
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return err;
}
@@ -3326,10 +3326,10 @@
if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
return -EOPNOTSUPP;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
return 0;
}
@@ -3419,7 +3419,7 @@
spin_lock_init(&priv->sta_lock);
spin_lock_init(&priv->hcmd_lock);
- mutex_init(&priv->mutex);
+ mutex_init(&priv->shrd->mutex);
priv->ieee_channels = NULL;
priv->ieee_rates = NULL;
@@ -3492,7 +3492,7 @@
{
struct iwl_priv *priv = hw->priv;
- mutex_lock(&priv->mutex);
+ mutex_lock(&priv->shrd->mutex);
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist) {
@@ -3507,7 +3507,7 @@
"ignoring RSSI callback\n");
}
- mutex_unlock(&priv->mutex);
+ mutex_unlock(&priv->shrd->mutex);
}
struct ieee80211_ops iwlagn_hw_ops = {