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Commit 8da07830 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

ath9k: Move LNA code to antenna.c



And use a helper function to setup antennae after a reset.

Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent af68abad
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+2 −1
Original line number Diff line number Diff line
@@ -4,7 +4,8 @@ ath9k-y += beacon.o \
		main.o \
		recv.o \
		xmit.o \
		link.o
		link.o \
		antenna.o

ath9k-$(CONFIG_ATH9K_BTCOEX_SUPPORT) += mci.o
ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
+776 −0

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+6 −1
Original line number Diff line number Diff line
@@ -528,8 +528,10 @@ static inline void ath_deinit_leds(struct ath_softc *sc)
}
#endif


/*******************************/
/* Antenna diversity/combining */
/*******************************/

#define ATH_ANT_RX_CURRENT_SHIFT 4
#define ATH_ANT_RX_MAIN_SHIFT 2
#define ATH_ANT_RX_MASK 0x3
@@ -582,6 +584,9 @@ struct ath_ant_comb {
	unsigned long scan_start_time;
};

void ath_ant_comb_scan(struct ath_softc *sc, struct ath_rx_status *rs);
void ath_ant_comb_update(struct ath_softc *sc);

/********************/
/* Main driver core */
/********************/
+2 −15
Original line number Diff line number Diff line
@@ -228,21 +228,8 @@ static bool ath_complete_reset(struct ath_softc *sc, bool start)
		ath_restart_work(sc);
	}

	if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) {
		struct ath_hw_antcomb_conf div_ant_conf;
		u8 lna_conf;

		ath9k_hw_antdiv_comb_conf_get(ah, &div_ant_conf);

		if (sc->ant_rx == 1)
			lna_conf = ATH_ANT_DIV_COMB_LNA1;
		else
			lna_conf = ATH_ANT_DIV_COMB_LNA2;
		div_ant_conf.main_lna_conf = lna_conf;
		div_ant_conf.alt_lna_conf = lna_conf;

		ath9k_hw_antdiv_comb_conf_set(ah, &div_ant_conf);
	}
	if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3)
		ath_ant_comb_update(sc);

	ieee80211_wake_queues(sc->hw);

+0 −740

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