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-rw-r--r--package/mac80211/patches/544-ath9k_fix_ar9287_mac_clock.patch14
1 files changed, 14 insertions, 0 deletions
diff --git a/package/mac80211/patches/544-ath9k_fix_ar9287_mac_clock.patch b/package/mac80211/patches/544-ath9k_fix_ar9287_mac_clock.patch
new file mode 100644
index 000000000..f749f1d62
--- /dev/null
+++ b/package/mac80211/patches/544-ath9k_fix_ar9287_mac_clock.patch
@@ -0,0 +1,14 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -88,7 +88,10 @@ static void ath9k_hw_set_clockrate(struc
+ struct ath_common *common = ath9k_hw_common(ah);
+ unsigned int clockrate;
+
+- if (!ah->curchan) /* should really check for CCK instead */
++ /* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */
++ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))
++ clockrate = 117;
++ else if (!ah->curchan) /* should really check for CCK instead */
+ clockrate = ATH9K_CLOCK_RATE_CCK;
+ else if (conf->channel->band == IEEE80211_BAND_2GHZ)
+ clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;