ath5k: correct endianness of frame duration

The ath5k version of ieee80211_generic_frame_duration() returns
an __le16 for standard modes but a cpu-endian int for turbo/half/
quarter rates.  Make it always return cpu-endian values.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Bruno Randolf <br1@einfach.org>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index e5f2b96a4c63621cfd1ab41156f6f93d1a352a25..a702817daf723dadd8b84ab54a884d6ae26f8499 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -86,7 +86,7 @@ int ath5k_hw_get_frame_duration(struct ath5k_hw *ah,
        if (!ah->ah_bwmode) {
                dur = ieee80211_generic_frame_duration(sc->hw,
                                                NULL, len, rate);
-               return dur;
+               return le16_to_cpu(dur);
        }
 
        bitrate = rate->bitrate;
@@ -265,8 +265,6 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah)
                 * what rate we should choose to TX ACKs. */
                tx_time = ath5k_hw_get_frame_duration(ah, 10, rate);
 
-               tx_time = le16_to_cpu(tx_time);
-
                ath5k_hw_reg_write(ah, tx_time, reg);
 
                if (!(rate->flags & IEEE80211_RATE_SHORT_PREAMBLE))