[PATCH v3 03/20] ath9k: Setup MCI interrupts properly
From: Sujith Manoharan <hidden>
Date: 2012-06-04 10:58:28
Subsystem:
atheros ath generic utilities, qualcomm atheros ath9k wireless driver, the rest · Maintainers:
Jeff Johnson, Toke Høiland-Jørgensen, Linus Torvalds
MCI interrupts have to be enabled only when BTCOEX is actually in use. Signed-off-by: Sujith Manoharan <redacted> --- drivers/net/wireless/ath/ath9k/main.c | 3 +-- drivers/net/wireless/ath/ath9k/mci.c | 11 +++++++++++ drivers/net/wireless/ath/ath9k/mci.h | 11 ++++++++++- 3 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 4de4473..1acccd0 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c@@ -1045,8 +1045,7 @@ static int ath9k_start(struct ieee80211_hw *hw) if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) ah->imask |= ATH9K_INT_CST; - if (ah->caps.hw_caps & ATH9K_HW_CAP_MCI) - ah->imask |= ATH9K_INT_MCI; + ath_mci_enable(sc); sc->sc_flags &= ~SC_OP_INVALID; sc->sc_ah->is_monitoring = false;
diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 29fe52d..7b553f6 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c@@ -538,3 +538,14 @@ void ath_mci_intr(struct ath_softc *sc) mci_int &= ~(AR_MCI_INTERRUPT_RX_INVALID_HDR | AR_MCI_INTERRUPT_CONT_INFO_TIMEOUT); } + +void ath_mci_enable(struct ath_softc *sc) +{ + struct ath_common *common = ath9k_hw_common(sc->sc_ah); + + if (!common->btcoex_enabled) + return; + + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_MCI) + sc->sc_ah->imask |= ATH9K_INT_MCI; +}
diff --git a/drivers/net/wireless/ath/ath9k/mci.h b/drivers/net/wireless/ath/ath9k/mci.h
index c841444..fc14eea 100644
--- a/drivers/net/wireless/ath/ath9k/mci.h
+++ b/drivers/net/wireless/ath/ath9k/mci.h@@ -130,4 +130,13 @@ void ath_mci_flush_profile(struct ath_mci_profile *mci); int ath_mci_setup(struct ath_softc *sc); void ath_mci_cleanup(struct ath_softc *sc); void ath_mci_intr(struct ath_softc *sc); -#endif + +#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT +void ath_mci_enable(struct ath_softc *sc); +#else +static inline void ath_mci_enable(struct ath_softc *sc) +{ +} +#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ + +#endif /* MCI_H*/
--
1.7.10.3