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mac80211: remove dynamic PS driver interface

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The functions were added for some sort of Bluetooth
coexistence, but aren't used, so remove them again.

Reviewed-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2013-02-06 23:07:41 +01:00
parent ef429dadf3
commit 09b85568c1
3 changed files with 2 additions and 81 deletions
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42
net/mac80211/mlme.c
View File

@@ -951,39 +951,6 @@ static u32 ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
return 0;
}
void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct ieee80211_conf *conf = &local->hw.conf;
WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION ||
!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS) ||
(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS));
local->disable_dynamic_ps = false;
conf->dynamic_ps_timeout = local->dynamic_ps_user_timeout;
}
EXPORT_SYMBOL(ieee80211_enable_dyn_ps);
void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_local *local = sdata->local;
struct ieee80211_conf *conf = &local->hw.conf;
WARN_ON(sdata->vif.type != NL80211_IFTYPE_STATION ||
!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS) ||
(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_PS));
local->disable_dynamic_ps = true;
conf->dynamic_ps_timeout = 0;
del_timer_sync(&local->dynamic_ps_timer);
ieee80211_queue_work(&local->hw,
&local->dynamic_ps_enable_work);
}
EXPORT_SYMBOL(ieee80211_disable_dyn_ps);
/* powersave */
static void ieee80211_enable_ps(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
@@ -1086,7 +1053,6 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
}
if (count == 1 && ieee80211_powersave_allowed(found)) {
struct ieee80211_conf *conf = &local->hw.conf;
s32 beaconint_us;
if (latency < 0)
@@ -1110,10 +1076,7 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency)
else
timeout = 100;
}
local->dynamic_ps_user_timeout = timeout;
if (!local->disable_dynamic_ps)
conf->dynamic_ps_timeout =
local->dynamic_ps_user_timeout;
local->hw.conf.dynamic_ps_timeout = timeout;
if (beaconint_us > latency) {
local->ps_sdata = NULL;
@@ -1183,8 +1146,7 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
if (local->hw.conf.flags & IEEE80211_CONF_PS)
return;
if (!local->disable_dynamic_ps &&
local->hw.conf.dynamic_ps_timeout > 0) {
if (local->hw.conf.dynamic_ps_timeout > 0) {
/* don't enter PS if TX frames are pending */
if (drv_tx_frames_pending(local)) {
mod_timer(&local->dynamic_ps_timer, jiffies +