ath9k: introduce bus specific cache size routine

[safe/jmp/linux-2.6] / drivers / net / wireless / ath9k / core.h

diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h
index 2256ba4..8e93d11 100644 (file)
--- a/drivers/net/wireless/ath9k/core.h
+++ b/drivers/net/wireless/ath9k/core.h
@@ -693,6 +693,10 @@ enum PROT_MODE {
 #define SC_OP_RFKILL_SW_BLOCKED        BIT(12)
 #define SC_OP_RFKILL_HW_BLOCKED        BIT(13)
 
+struct ath_bus_ops {
+       void            (*read_cachesize)(struct ath_softc *sc, int *csz);
+};
+
 struct ath_softc {
        struct ieee80211_hw *hw;
        struct device *dev;
@@ -743,6 +747,7 @@ struct ath_softc {
 #ifdef CONFIG_ATH9K_DEBUG
        struct ath9k_debug sc_debug;
 #endif
+       struct ath_bus_ops *bus_ops;
 };
 
 int ath_reset(struct ath_softc *sc, bool retry_tx);
@@ -750,4 +755,9 @@ int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
 int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
 int ath_cabq_update(struct ath_softc *);
 
+static inline void ath_read_cachesize(struct ath_softc *sc, int *csz)
+{
+       sc->bus_ops->read_cachesize(sc, csz);
+}
+
 #endif /* CORE_H */