1 files changed, 29 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index ca8704a9d7ac..1266333f586d 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -24,6 +24,14 @@ static inline u16 ath9k_hw_fbin2freq(u8 fbin, bool is2GHz)
         return (u16) ((is2GHz) ? (2300 + fbin) : (4800 + 5 * fbin));
 }
 
+void ath9k_hw_analog_shift_regwrite(struct ath_hw *ah, u32 reg, u32 val)
+{
+        REG_WRITE(ah, reg, val);
+
+        if (ah->config.analog_shiftreg)
+                udelay(100);
+}
+
 void ath9k_hw_analog_shift_rmw(struct ath_hw *ah, u32 reg, u32 mask,
                                u32 shift, u32 val)
 {
@@ -250,6 +258,27 @@ u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower,
         return twiceMaxEdgePower;
 }
 
+void ath9k_hw_update_regulatory_maxpower(struct ath_hw *ah)
+{
+        struct ath_common *common = ath9k_hw_common(ah);
+        struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
+
+        switch (ar5416_get_ntxchains(ah->txchainmask)) {
+        case 1:
+                break;
+        case 2:
+                regulatory->max_power_level += INCREASE_MAXPOW_BY_TWO_CHAIN;
+                break;
+        case 3:
+                regulatory->max_power_level += INCREASE_MAXPOW_BY_THREE_CHAIN;
+                break;
+        default:
+                ath_print(common, ATH_DBG_EEPROM,
+                          "Invalid chainmask configuration\n");
+                break;
+        }
+}
+
 int ath9k_hw_eeprom_init(struct ath_hw *ah)
 {
         int status;