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staging: rtlwifi: Convert timers to use timer_setup()

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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. Also drops unused odm timer code.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: shaofu <shaofu@realtek.com>
Cc: devel@driverdev.osuosl.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kees Cook 2017-10-16 16:25:12 -07:00 committed by Greg Kroah-Hartman
parent 682455befd
commit f8af6a3233
6 changed files with 15 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/staging/rtlwifi/base.c
View File

@ -465,10 +465,10 @@ 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);
@ -2161,10 +2161,10 @@ label_lps_done:
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);
struct ieee80211_hw *hw = rtlpriv->hw;
queue_delayed_work(rtlpriv->works.rtl_wq,
&rtlpriv->works.watchdog_wq, 0);
@ -2270,10 +2270,11 @@ 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)

4
drivers/staging/rtlwifi/base.h
View File

@ -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);
@ -176,7 +176,7 @@ 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);
bool rtl_check_beacon_key(struct ieee80211_hw *hw, void *data,

2
drivers/staging/rtlwifi/core.c
View File

@ -116,7 +116,7 @@ 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;
}

23
drivers/staging/rtlwifi/phydm/phydm_interface.c
View File

@ -179,29 +179,6 @@ void ODM_sleep_ms(u32 ms) { msleep(ms); }
void ODM_sleep_us(u32 us) { usleep_range(us, us + 1); }
void odm_set_timer(struct phy_dm_struct *dm, struct timer_list *timer,
u32 ms_delay)
{
mod_timer(timer, jiffies + msecs_to_jiffies(ms_delay));
}
void odm_initialize_timer(struct phy_dm_struct *dm, struct timer_list *timer,
void *call_back_func, void *context,
const char *sz_id)
{
init_timer(timer);
timer->function = call_back_func;
timer->data = (unsigned long)dm;
/*mod_timer(timer, jiffies+RTL_MILISECONDS_TO_JIFFIES(10)); */
}
void odm_cancel_timer(struct phy_dm_struct *dm, struct timer_list *timer)
{
del_timer(timer);
}
void odm_release_timer(struct phy_dm_struct *dm, struct timer_list *timer) {}
static u8 phydm_trans_h2c_id(struct phy_dm_struct *dm, u8 phydm_h2c_id)
{
u8 platform_h2c_id = phydm_h2c_id;

11
drivers/staging/rtlwifi/phydm/phydm_interface.h
View File

@ -172,17 +172,6 @@ void ODM_sleep_ms(u32 ms);
void ODM_sleep_us(u32 us);
void odm_set_timer(struct phy_dm_struct *dm, struct timer_list *timer,
u32 ms_delay);
void odm_initialize_timer(struct phy_dm_struct *dm, struct timer_list *timer,
void *call_back_func, void *context,
const char *sz_id);
void odm_cancel_timer(struct phy_dm_struct *dm, struct timer_list *timer);
void odm_release_timer(struct phy_dm_struct *dm, struct timer_list *timer);
/*
* ODM FW relative API.
*/

2
drivers/staging/rtlwifi/ps.c
View File

@ -61,7 +61,7 @@ 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;
}