diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 3a1c156d275fa7bf7d232e3247a01ed07f5b9881..5d5028538ac29337d106a2feb7c220e76e65990f 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1071,10 +1071,9 @@ ath5k_setup_bands(struct ieee80211_hw *hw) } /* - * Set/change channels. If the channel is really being changed, - * it's done by reseting the chip. To accomplish this we must - * first cleanup any pending DMA, then restart stuff after a la - * ath5k_init. + * Set/change channels. We always reset the chip. + * To accomplish this we must first cleanup any pending DMA, + * then restart stuff after a la ath5k_init. * * Called with sc->lock. */ @@ -1084,19 +1083,13 @@ ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "(%u MHz) -> (%u MHz)\n", sc->curchan->center_freq, chan->center_freq); - if (chan->center_freq != sc->curchan->center_freq || - chan->hw_value != sc->curchan->hw_value) { - - /* - * To switch channels clear any pending DMA operations; - * wait long enough for the RX fifo to drain, reset the - * hardware at the new frequency, and then re-enable - * the relevant bits of the h/w. - */ - return ath5k_reset(sc, chan); - } - - return 0; + /* + * To switch channels clear any pending DMA operations; + * wait long enough for the RX fifo to drain, reset the + * hardware at the new frequency, and then re-enable + * the relevant bits of the h/w. + */ + return ath5k_reset(sc, chan); } static void @@ -2811,9 +2804,11 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&sc->lock); - ret = ath5k_chan_set(sc, conf->channel); - if (ret < 0) - goto unlock; + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + ret = ath5k_chan_set(sc, conf->channel); + if (ret < 0) + goto unlock; + } if ((changed & IEEE80211_CONF_CHANGE_POWER) && (sc->power_level != conf->power_level)) {