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ath9k: Handle power modes in isr for power save.

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Restore network sleep mode in isr if power save is enabled.

Signed-off-by: Vivek Natarajan <vnatarajan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Vivek Natarajan
2009-03-02 20:25:14 +05:30
committed by John W. Linville
parent 9331ec8060
commit 541d8dd5e8
2 changed files with 4 additions and 1 deletions
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3
drivers/net/wireless/ath9k/ath9k.h
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@@ -677,7 +677,8 @@ static inline void ath9k_ps_wakeup(struct ath_softc *sc)
static inline void ath9k_ps_restore(struct ath_softc *sc) static inline void ath9k_ps_restore(struct ath_softc *sc)
{ {
if (atomic_dec_and_test(&sc->ps_usecount)) if (atomic_dec_and_test(&sc->ps_usecount))
if (sc->hw->conf.flags & IEEE80211_CONF_PS) if ((sc->hw->conf.flags & IEEE80211_CONF_PS) &&
!(sc->sc_flags & SC_OP_WAIT_FOR_BEACON))
ath9k_hw_setpower(sc->sc_ah, ath9k_hw_setpower(sc->sc_ah,
sc->sc_ah->restore_mode); sc->sc_ah->restore_mode);
} }

2
drivers/net/wireless/ath9k/main.c
View File

@@ -516,6 +516,7 @@ irqreturn_t ath_isr(int irq, void *dev)
return IRQ_NONE; return IRQ_NONE;
sc->intrstatus = status; sc->intrstatus = status;
ath9k_ps_wakeup(sc);
if (status & ATH9K_INT_FATAL) { if (status & ATH9K_INT_FATAL) {
/* need a chip reset */ /* need a chip reset */
@@ -581,6 +582,7 @@ irqreturn_t ath_isr(int irq, void *dev)
sched = true; sched = true;
} }
} }
ath9k_ps_restore(sc);
} while (0); } while (0);
ath_debug_stat_interrupt(sc, status); ath_debug_stat_interrupt(sc, status);