1 files changed, 14 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index 31239ab6a00..95b602b4f44 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -228,8 +228,20 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
          * ALGO: coef = (5 * clock / carrier_freq) / 2
          * we scale coef by shifting clock value by 24 for
          * better precision since we use integers */
-        /* TODO: Half/quarter rate */
-        clock =  (channel->hw_value & CHANNEL_TURBO) ? 80 : 40;
+        switch (ah->ah_bwmode) {
+        case AR5K_BWMODE_40MHZ:
+                clock = 40 * 2;
+                break;
+        case AR5K_BWMODE_10MHZ:
+                clock = 40 / 2;
+                break;
+        case AR5K_BWMODE_5MHZ:
+                clock = 40 / 4;
+                break;
+        default:
+                clock = 40;
+                break;
+        }
         coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq;
 
         /* Get exponent