ath9k: force the rx chainmask on ar913x to 0x7 - fixes calibration issues with 2...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26168 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/mac80211/patches/541-ath9k_ar9100_rx_chainmask_fix.patch b/package/mac80211/patches/541-ath9k_ar9100_rx_chainmask_fix.patch
new file mode 100644 (file)
index 0000000..fb06f01
--- /dev/null
+++ b/package/mac80211/patches/541-ath9k_ar9100_rx_chainmask_fix.patch
@@ -0,0 +1,11 @@
+--- a/drivers/net/wireless/ath/ath9k/hw.c
++++ b/drivers/net/wireless/ath/ath9k/hw.c
+@@ -1878,6 +1878,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw
+           !(AR_SREV_9271(ah)))
+               /* CB71: GPIO 0 is pulled down to indicate 3 rx chains */
+               pCap->rx_chainmask = ath9k_hw_gpio_get(ah, 0) ? 0x5 : 0x7;
++      else if (AR_SREV_9100(ah))
++              pCap->rx_chainmask = 0x7;
+       else
+               /* Use rx_chainmask from EEPROM. */
+               pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);