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>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index e5f2b96a4c63..a702817daf72 100644
--- 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))