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-rw-r--r--package/mac80211/patches/553-ath9k_fix_rate_power.patch83
1 files changed, 83 insertions, 0 deletions
diff --git a/package/mac80211/patches/553-ath9k_fix_rate_power.patch b/package/mac80211/patches/553-ath9k_fix_rate_power.patch
new file mode 100644
index 0000000000..fc79d5f9e2
--- /dev/null
+++ b/package/mac80211/patches/553-ath9k_fix_rate_power.patch
@@ -0,0 +1,83 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -4922,25 +4922,7 @@ static void ath9k_hw_ar9300_set_txpower(
+ "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]);
+ }
+
+- /*
+- * This is the TX power we send back to driver core,
+- * and it can use to pass to userspace to display our
+- * currently configured TX power setting.
+- *
+- * Since power is rate dependent, use one of the indices
+- * from the AR9300_Rates enum to select an entry from
+- * targetPowerValT2[] to report. Currently returns the
+- * power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps
+- * as CCK power is less interesting (?).
+- */
+- i = ALL_TARGET_LEGACY_6_24; /* legacy */
+- if (IS_CHAN_HT40(chan))
+- i = ALL_TARGET_HT40_0_8_16; /* ht40 */
+- else if (IS_CHAN_HT20(chan))
+- i = ALL_TARGET_HT20_0_8_16; /* ht20 */
+-
+- ah->txpower_limit = targetPowerValT2[i];
+- regulatory->max_power_level = targetPowerValT2[i];
++ ah->txpower_limit = regulatory->max_power_level;
+
+ /* Write target power array to registers */
+ ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
+--- a/drivers/net/wireless/ath/ath9k/eeprom_4k.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_4k.c
+@@ -609,15 +609,6 @@ static void ath9k_hw_4k_set_txpower(stru
+ if (test)
+ return;
+
+- /* Update regulatory */
+- i = rate6mb;
+- if (IS_CHAN_HT40(chan))
+- i = rateHt40_0;
+- else if (IS_CHAN_HT20(chan))
+- i = rateHt20_0;
+-
+- regulatory->max_power_level = ratesArray[i];
+-
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR5416_PWR_TABLE_OFFSET_DB * 2;
+--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+@@ -748,13 +748,6 @@ static void ath9k_hw_ar9287_set_txpower(
+ if (test)
+ return;
+
+- if (IS_CHAN_2GHZ(chan))
+- i = rate1l;
+- else
+- i = rate6mb;
+-
+- regulatory->max_power_level = ratesArray[i];
+-
+ if (AR_SREV_9280_20_OR_LATER(ah)) {
+ for (i = 0; i < Ar5416RateSize; i++)
+ ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
+--- a/drivers/net/wireless/ath/ath9k/eeprom_def.c
++++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c
+@@ -1169,17 +1169,6 @@ static void ath9k_hw_def_set_txpower(str
+ regulatory->max_power_level = ratesArray[i];
+ }
+
+- if (!test) {
+- i = rate6mb;
+-
+- if (IS_CHAN_HT40(chan))
+- i = rateHt40_0;
+- else if (IS_CHAN_HT20(chan))
+- i = rateHt20_0;
+-
+- regulatory->max_power_level = ratesArray[i];
+- }
+-
+ switch(ar5416_get_ntxchains(ah->txchainmask)) {
+ case 1:
+ break;