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path: root/drivers/net/wireless/ath/ath9k/main.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6796d5cdc29..40da7a6e4b6 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1492,6 +1492,19 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&sc->mutex);
}
+void ath9k_enable_ps(struct ath_softc *sc)
+{
+ sc->ps_enabled = true;
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) {
+ if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
+ sc->imask |= ATH9K_INT_TIM_TIMER;
+ ath9k_hw_set_interrupts(sc->sc_ah,
+ sc->imask);
+ }
+ }
+ ath9k_hw_setrxabort(sc->sc_ah, 1);
+}
+
static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
{
struct ath_wiphy *aphy = hw->priv;
@@ -1546,22 +1559,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
if (changed & IEEE80211_CONF_CHANGE_PS) {
if (conf->flags & IEEE80211_CONF_PS) {
sc->ps_flags |= PS_ENABLED;
- if (!(ah->caps.hw_caps &
- ATH9K_HW_CAP_AUTOSLEEP)) {
- if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
- sc->imask |= ATH9K_INT_TIM_TIMER;
- ath9k_hw_set_interrupts(sc->sc_ah,
- sc->imask);
- }
- }
/*
* At this point we know hardware has received an ACK
* of a previously sent null data frame.
*/
if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) {
sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
- sc->ps_enabled = true;
- ath9k_hw_setrxabort(sc->sc_ah, 1);
+ ath9k_enable_ps(sc);
}
} else {
sc->ps_enabled = false;