mac80211: split ath patch in dedicated subdir
[openwrt/openwrt.git] / package / kernel / mac80211 / patches / ath / 365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch
diff --git a/package/kernel/mac80211/patches/ath/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch b/package/kernel/mac80211/patches/ath/365-ath9k-adjust-tx-power-reduction-for-US-regulatory-do.patch
deleted file mode 100644 (file)
index 0c3edc1..0000000
+++ /dev/null
@@ -1,24 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Wed, 19 Jul 2017 08:49:31 +0200
-Subject: [PATCH] ath9k: adjust tx power reduction for US regulatory
- domain
-
-FCC regulatory rules allow for up to 6 dBi antenna gain. Account for
-this in the EEPROM based tx power reduction code.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/wireless/ath/ath9k/hw.c
-+++ b/drivers/net/wireless/ath/ath9k/hw.c
-@@ -2996,6 +2996,10 @@ void ath9k_hw_apply_txpower(struct ath_h
-       if (ant_gain > max_gain)
-               ant_reduction = ant_gain - max_gain;
-+      /* FCC allows maximum antenna gain of 6 dBi */
-+      if (reg->region == NL80211_DFS_FCC)
-+              ant_reduction = max_t(int, ant_reduction - 12, 0);
-+
-       ah->eep_ops->set_txpower(ah, chan, ctl,
-                                ant_reduction, new_pwr, test);
- }