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-rw-r--r--package/mac80211/patches/590-ath9k_fix_5ghz_adc_cal.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/package/mac80211/patches/590-ath9k_fix_5ghz_adc_cal.patch b/package/mac80211/patches/590-ath9k_fix_5ghz_adc_cal.patch
new file mode 100644
index 0000000000..79a2d352b4
--- /dev/null
+++ b/package/mac80211/patches/590-ath9k_fix_5ghz_adc_cal.patch
@@ -0,0 +1,12 @@
+--- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c
++++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c
+@@ -41,7 +41,8 @@ static bool ar9002_hw_is_cal_supported(s
+ case ADC_DC_CAL:
+ /* Run ADC Gain Cal for non-CCK & non 2GHz-HT20 only */
+ if (!IS_CHAN_B(chan) &&
+- !(IS_CHAN_2GHZ(chan) && IS_CHAN_HT20(chan)))
++ !((IS_CHAN_2GHZ(chan) || IS_CHAN_A_FAST_CLOCK(ah, chan)) &&
++ IS_CHAN_HT20(chan)))
+ supported = true;
+ break;
+ }