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Commit cbbfdd6c authored by Amitkumar Karwar's avatar Amitkumar Karwar Committed by Kalle Valo
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rsi: use appropriate interface for power save configuration 



Power save request should be sent on station interface. Virtual
interface which is connected should be preferred. This patch
resolves device not entering power save problem in certain
situations

Signed-off-by: default avatarAmitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: default avatarSiva Rebbagondla <siva.rebbagondla@redpinesignals.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 8c1475bd

drivers/net/wireless/rsi/rsi_91x_mac80211.c

+8 −4
Original line number Diff line number Diff line
@@ -614,7 +614,7 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, 


	/* Power save parameters */

	if (changed & IEEE80211_CONF_CHANGE_PS) {

		struct ieee80211_vif *vif;

		struct ieee80211_vif *vif, *sta_vif = NULL;

		unsigned long flags;

		int i, set_ps = 1;
@@ -628,13 +628,17 @@ static int rsi_mac80211_config(struct ieee80211_hw *hw, 
				set_ps = 0;

				break;

			}

			if ((vif->type == NL80211_IFTYPE_STATION ||

			     vif->type == NL80211_IFTYPE_P2P_CLIENT) &&

			    (!sta_vif || vif->bss_conf.assoc))

				sta_vif = vif;

		}

		if (set_ps) {

		if (set_ps && sta_vif) {

			spin_lock_irqsave(&adapter->ps_lock, flags);

			if (conf->flags & IEEE80211_CONF_PS)

				rsi_enable_ps(adapter, vif);

				rsi_enable_ps(adapter, sta_vif);

			else

				rsi_disable_ps(adapter, vif);

				rsi_disable_ps(adapter, sta_vif);

			spin_unlock_irqrestore(&adapter->ps_lock, flags);

		}

	}