]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
ath9k_common: always update value in ath9k_cmn_update_txpow
authorFelix Fietkau <nbd@openwrt.org>
Wed, 22 Oct 2014 16:17:35 +0000 (18:17 +0200)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 23 Oct 2014 18:02:07 +0000 (14:02 -0400)
In some cases the limit may be the same as reg->power_limit, but the
actual value that the hardware uses is not up to date. In that case, a
wrong value for current tx power is tracked internally.
Fix this by unconditionally updating it.

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

index c6dd7f1fed65ed52b2ed1d0fd72c474260b5656f..33b0c7aef2ea39f527962f483a8014a052ac10ce 100644 (file)
@@ -368,11 +368,11 @@ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
 {
        struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
 
-       if (reg->power_limit != new_txpow) {
+       if (reg->power_limit != new_txpow)
                ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
-               /* read back in case value is clamped */
-               *txpower = reg->max_power_level;
-       }
+
+       /* read back in case value is clamped */
+       *txpower = reg->max_power_level;
 }
 EXPORT_SYMBOL(ath9k_cmn_update_txpow);