In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Kalle Valo <kv...@codeaurora.org>
Cc: Larry Finger <larry.fin...@lwfinger.net>
Cc: Chaoming Li <chaoming...@realsil.com.cn>
Cc: Ping-Ke Shih <pks...@realtek.com>
Cc: Arvind Yadav <arvind.yadav...@gmail.com>
Cc: Souptick Joarder <jrdr.li...@gmail.com>
Cc: linux-wirel...@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keesc...@chromium.org>
---
drivers/net/wireless/realtek/rtlwifi/base.c | 20 ++++++++++----------
drivers/net/wireless/realtek/rtlwifi/base.h | 4 ++--
drivers/net/wireless/realtek/rtlwifi/core.c | 2 +-
drivers/net/wireless/realtek/rtlwifi/ps.c | 2 +-
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c | 6 ++++--
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h | 2 +-
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c | 7 +++++--
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h | 2 +-
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c | 12 ++++--------
9 files changed, 29 insertions(+), 28 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c
b/drivers/net/wireless/realtek/rtlwifi/base.c
index ea18aa7afecb..03482deb1558 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -461,10 +461,10 @@ static void _rtl_init_deferred_work(struct ieee80211_hw
*hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
/* <1> timer */
- setup_timer(&rtlpriv->works.watchdog_timer,
- rtl_watch_dog_timer_callback, (unsigned long)hw);
- setup_timer(&rtlpriv->works.dualmac_easyconcurrent_retrytimer,
- rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
+ timer_setup(&rtlpriv->works.watchdog_timer,
+ rtl_watch_dog_timer_callback, 0);
+ timer_setup(&rtlpriv->works.dualmac_easyconcurrent_retrytimer,
+ rtl_easy_concurrent_retrytimer_callback, 0);
/* <2> work queue */
rtlpriv->works.hw = hw;
rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
@@ -1975,10 +1975,9 @@ void rtl_watchdog_wq_callback(void *data)
rtl_scan_list_expire(hw);
}
-void rtl_watch_dog_timer_callback(unsigned long data)
+void rtl_watch_dog_timer_callback(struct timer_list *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_priv *rtlpriv = from_timer(rtlpriv, t, works.watchdog_timer);
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.watchdog_wq, 0);
@@ -2084,10 +2083,11 @@ void rtl_c2hcmd_wq_callback(void *data)
rtl_c2hcmd_launcher(hw, 1);
}
-void rtl_easy_concurrent_retrytimer_callback(unsigned long data)
+void rtl_easy_concurrent_retrytimer_callback(struct timer_list *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
- struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_priv *rtlpriv =
+ from_timer(rtlpriv, t, works.dualmac_easyconcurrent_retrytimer);
+ struct ieee80211_hw *hw = rtlpriv->hw;
struct rtl_priv *buddy_priv = rtlpriv->buddy_priv;
if (buddy_priv == NULL)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h
b/drivers/net/wireless/realtek/rtlwifi/base.h
index b56d1b7f5567..23f1564811b8 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -120,7 +120,7 @@ void rtl_init_rx_config(struct ieee80211_hw *hw);
void rtl_init_rfkill(struct ieee80211_hw *hw);
void rtl_deinit_rfkill(struct ieee80211_hw *hw);
-void rtl_watch_dog_timer_callback(unsigned long data);
+void rtl_watch_dog_timer_callback(struct timer_list *t);
void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
@@ -169,7 +169,7 @@ int rtl_send_smps_action(struct ieee80211_hw *hw,
u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
u8 rtl_tid_to_ac(u8 tid);
-void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
+void rtl_easy_concurrent_retrytimer_callback(struct timer_list *t);
extern struct rtl_global_var rtl_global_var;
void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c
b/drivers/net/wireless/realtek/rtlwifi/core.c
index 294a6b43d1bc..e025cb06443d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -160,7 +160,7 @@ static int rtl_op_start(struct ieee80211_hw *hw)
mutex_lock(&rtlpriv->locks.conf_mutex);
err = rtlpriv->intf_ops->adapter_start(hw);
if (!err)
- rtl_watch_dog_timer_callback((unsigned long)hw);
+ rtl_watch_dog_timer_callback(&rtlpriv->works.watchdog_timer);
mutex_unlock(&rtlpriv->locks.conf_mutex);
return err;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c
b/drivers/net/wireless/realtek/rtlwifi/ps.c
index 07ee3096f50e..24c87fae5382 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -55,7 +55,7 @@ bool rtl_ps_enable_nic(struct ieee80211_hw *hw)
rtlpriv->cfg->ops->enable_interrupt(hw);
/*<enable timer> */
- rtl_watch_dog_timer_callback((unsigned long)hw);
+ rtl_watch_dog_timer_callback(&rtlpriv->works.watchdog_timer);
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index f936a491371b..71695639888b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -1707,9 +1707,11 @@ static void rtl88e_dm_fast_ant_training(struct
ieee80211_hw *hw)
}
}
-void rtl88e_dm_fast_antenna_training_callback(unsigned long data)
+void rtl88e_dm_fast_antenna_training_callback(struct timer_list *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct rtl_priv *rtlpriv =
+ from_timer(rtlpriv, t, works.fast_antenna_training_timer);
+ struct ieee80211_hw *hw = rtlpriv->hw;
rtl88e_dm_fast_ant_training(hw);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h
index 0fd2bac14db6..50f26a9a97db 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.h
@@ -270,7 +270,7 @@ void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw
*hw,
void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw,
u8 antsel_tr_mux, u32 mac_id,
u32 rx_pwdb_all);
-void rtl88e_dm_fast_antenna_training_callback(unsigned long data);
+void rtl88e_dm_fast_antenna_training_callback(struct timer_list *t);
void rtl88e_dm_init(struct ieee80211_hw *hw);
void rtl88e_dm_watchdog(struct ieee80211_hw *hw);
void rtl88e_dm_write_dig(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 0ba26d27d11c..a7e449de3193 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -252,9 +252,12 @@ static void _rtl88ee_set_fw_ps_rf_off_low_power(struct
ieee80211_hw *hw)
rpwm_val |= FW_PS_STATE_RF_OFF_LOW_PWR_88E;
_rtl88ee_set_fw_clock_off(hw, rpwm_val);
}
-void rtl88ee_fw_clk_off_timer_callback(unsigned long data)
+
+void rtl88ee_fw_clk_off_timer_callback(struct timer_list *t)
{
- struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct rtl_priv *rtlpriv = from_timer(rtlpriv, t,
+ works.fw_clockoff_timer);
+ struct ieee80211_hw *hw = rtlpriv->hw;
_rtl88ee_set_fw_ps_rf_off_low_power(hw);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
index d38dbca3c19e..1c3d7aa64aa3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.h
@@ -57,6 +57,6 @@ void rtl8188ee_bt_reg_init(struct ieee80211_hw *hw);
void rtl8188ee_bt_hw_init(struct ieee80211_hw *hw);
void rtl88ee_suspend(struct ieee80211_hw *hw);
void rtl88ee_resume(struct ieee80211_hw *hw);
-void rtl88ee_fw_clk_off_timer_callback(unsigned long data);
+void rtl88ee_fw_clk_off_timer_callback(struct timer_list *t);
#endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
index 57e5d5c1d24b..5aa6b5cdc077 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/sw.c
@@ -189,16 +189,12 @@ int rtl88e_init_sw_vars(struct ieee80211_hw *hw)
/*low power */
rtlpriv->psc.low_power_enable = false;
if (rtlpriv->psc.low_power_enable) {
- init_timer(&rtlpriv->works.fw_clockoff_timer);
- setup_timer(&rtlpriv->works.fw_clockoff_timer,
- rtl88ee_fw_clk_off_timer_callback,
- (unsigned long)hw);
+ timer_setup(&rtlpriv->works.fw_clockoff_timer,
+ rtl88ee_fw_clk_off_timer_callback, 0);
}
- init_timer(&rtlpriv->works.fast_antenna_training_timer);
- setup_timer(&rtlpriv->works.fast_antenna_training_timer,
- rtl88e_dm_fast_antenna_training_callback,
- (unsigned long)hw);
+ timer_setup(&rtlpriv->works.fast_antenna_training_timer,
+ rtl88e_dm_fast_antenna_training_callback, 0);
return err;
}
--
2.7.4
--
Kees Cook
Pixel Security
