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authorRajkumar Manoharan <rmanoharan@atheros.com>2011-01-31 21:17:44 +0300
committerJohn W. Linville <linville@tuxdriver.com>2011-02-04 00:44:43 +0300
commit5048e8c378d095a548fe8a6ecd2f07d277ac5be2 (patch)
treed396e3226b9ac0425fbef775566130f72f0c7da2 /drivers/net/wireless/ath/ath9k/common.c
parentc344c9cb01d1dc65f2d5c85f22790e7f01d7dcd8 (diff)
downloadlinux-5048e8c378d095a548fe8a6ecd2f07d277ac5be2.tar.xz
ath9k: move update tx power to common
move ath_update_txpow to common to remove code duplication in both ath9k & ath9k_htc. Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/common.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/common.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index df1998d48253..615e68276e72 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -189,6 +189,17 @@ void ath9k_cmn_btcoex_bt_stomp(struct ath_common *common,
}
EXPORT_SYMBOL(ath9k_cmn_btcoex_bt_stomp);
+void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+ u16 new_txpow, u16 *txpower)
+{
+ if (cur_txpow != new_txpow) {
+ ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
+ /* read back in case value is clamped */
+ *txpower = ath9k_hw_regulatory(ah)->power_limit;
+ }
+}
+EXPORT_SYMBOL(ath9k_cmn_update_txpow);
+
static int __init ath9k_cmn_init(void)
{
return 0;