ath9k_hw: set 5 GHz half/quarter channels on AR9002 using fractional mode
authorFelix Fietkau <nbd@openwrt.org>
Sat, 9 Jul 2011 04:12:52 +0000 (11:12 +0700)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 11 Jul 2011 19:02:14 +0000 (15:02 -0400)
The radio seems to perform better that way

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/ar9002_phy.c

index abc2cc8cefb7079ad4457be33b7728a778317a84..ac8b35c5fa0628d52d5deb80a354afab723134ad 100644 (file)
@@ -111,7 +111,9 @@ static int ar9002_hw_set_channel(struct ath_hw *ah, struct ath9k_channel *chan)
 
                switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
                case 0:
-                       if ((freq % 20) == 0)
+                       if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
+                               aModeRefSel = 0;
+                       else if ((freq % 20) == 0)
                                aModeRefSel = 3;
                        else if ((freq % 10) == 0)
                                aModeRefSel = 2;