ath5k: Use turbo flag on DCU

 * Set AR5K_DCU_GBL_IFS_MISC_TURBO_MODE flag on DCU when operating
 on 40MHz

 Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index e13142a3b957f76ef085950e6fbe346f216e7b38..69bff047a49a73dba066e7a712ce36e4aaed93f3 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -647,5 +647,10 @@ int ath5k_hw_init_queues(struct ath5k_hw *ah)
                 * on ath5k_hw_set_ifs_intervals */
                ath5k_hw_set_tx_retry_limits(ah, 0);
 
+       /* Set the turbo flag when operating on 40MHz */
+       if (ah->ah_bwmode == AR5K_BWMODE_40MHZ)
+               AR5K_REG_ENABLE_BITS(ah, AR5K_DCU_GBL_IFS_MISC,
+                               AR5K_DCU_GBL_IFS_MISC_TURBO_MODE);
+
        return 0;
 }