ath5k: fix 2ghz-only radio handling on ar5312

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26582 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/patches/471-ath5k_detect_2ghz_radio.patch b/package/mac80211/patches/471-ath5k_detect_2ghz_radio.patch
new file mode 100644 (file)
index 0000000..c394562
--- /dev/null
+++ b/package/mac80211/patches/471-ath5k_detect_2ghz_radio.patch
@@ -0,0 +1,12 @@
+--- a/drivers/net/wireless/ath/ath5k/caps.c
++++ b/drivers/net/wireless/ath/ath5k/caps.c
+@@ -94,6 +94,9 @@ int ath5k_hw_set_capabilities(struct ath
+               }
+       }
+ 
++      if ((ah->ah_radio_5ghz_revision & 0xf0) == AR5K_SREV_RAD_2112)
++              __clear_bit(AR5K_MODE_11A, caps->cap_mode);
++
+       /* Set number of supported TX queues */
+       if (ah->ah_version == AR5K_AR5210)
+               caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU;