void ath9k_deinit_device(struct ath_softc *sc)
{
struct ieee80211_hw *hw = sc->hw;
ath9k_ps_wakeup(sc);
wiphy_rfkill_stop_polling(sc->hw->wiphy);
ath_deinit_leds(sc);
ath9k_ps_restore(sc);
ath9k_deinit_debug(sc);
ieee80211_unregister_hw(hw);
ath_rx_cleanup(sc);
ath9k_deinit_softc(sc);
}
int ath9k_init_device(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = sc->hw;
struct ath_common *common;
struct ath_hw *ah;
int error = 0;
struct ath_regulatory *reg;
/* Bring up device */
error = ath9k_init_softc(devid, sc, bus_ops);
if (error)
return error;
ah = sc->sc_ah;
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(sc, hw);
/* Initialize regulatory */
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);
if (error)
goto deinit;
reg = &common->regulatory;
/* Setup TX DMA */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
goto deinit;
/* Setup RX DMA */
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
goto deinit;
ath9k_init_txpower_limits(sc);
#ifdef CONFIG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */
sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw,
IEEE80211_TPT_LEDTRIG_FL_RADIO, ath9k_tpt_blink,
ARRAY_SIZE(ath9k_tpt_blink));
#endif
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
goto rx_cleanup;
error = ath9k_init_debug(ah);
if (error) {
ath_err(common, "Unable to create debugfs files\n");
goto unregister;
}
/* Handle world regulatory */
if (!ath_is_world_regd(reg)) {
error = regulatory_hint(hw->wiphy, reg->alpha2);
if (error)
goto debug_cleanup;
}
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
return 0;
debug_cleanup:
ath9k_deinit_debug(sc);
unregister:
ieee80211_unregister_hw(hw);
rx_cleanup:
ath_rx_cleanup(sc);
deinit:
ath9k_deinit_softc(sc);
return error;
}