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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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39
include/net/mac80211.h
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@@ -1695,15 +1695,6 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
* dynamic PS feature in stack and will just keep %IEEE80211_CONF_PS
* enabled whenever user has enabled powersave.
*
* Some hardware need to toggle a single shared antenna between WLAN and
* Bluetooth to facilitate co-existence. These types of hardware set
* limitations on the use of host controlled dynamic powersave whenever there
* is simultaneous WLAN and Bluetooth traffic. For these types of hardware, the
* driver may request temporarily going into full power save, in order to
* enable toggling the antenna between BT and WLAN. If the driver requests
* disabling dynamic powersave, the @dynamic_ps_timeout value will be
* temporarily set to zero until the driver re-enables dynamic powersave.
*
* Driver informs U-APSD client support by enabling
* %IEEE80211_HW_SUPPORTS_UAPSD flag. The mode is configured through the
* uapsd paramater in conf_tx() operation. Hardware needs to send the QoS
@@ -3938,36 +3929,6 @@ void ieee80211_connection_loss(struct ieee80211_vif *vif);
*/
void ieee80211_resume_disconnect(struct ieee80211_vif *vif);
/**
* ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm
*
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
* Some hardware require full power save to manage simultaneous BT traffic
* on the WLAN frequency. Full PSM is required periodically, whenever there are
* burst of BT traffic. The hardware gets information of BT traffic via
* hardware co-existence lines, and consequentially requests mac80211 to
* (temporarily) enter full psm.
* This function will only temporarily disable dynamic PS, not enable PSM if
* it was not already enabled.
* The driver must make sure to re-enable dynamic PS using
* ieee80211_enable_dyn_ps() if the driver has disabled it.
*
*/
void ieee80211_disable_dyn_ps(struct ieee80211_vif *vif);
/**
* ieee80211_enable_dyn_ps - restore dynamic psm after being disabled
*
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
* This function restores dynamic PS after being temporarily disabled via
* ieee80211_disable_dyn_ps(). Each ieee80211_disable_dyn_ps() call must
* be coupled with an eventual call to this function.
*
*/
void ieee80211_enable_dyn_ps(struct ieee80211_vif *vif);
/**
* ieee80211_cqm_rssi_notify - inform a configured connection quality monitoring
* rssi threshold triggered