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ath9k: force the rx chainmask on ar913x to 0x7 - fixes calibration issues with 2-antenna devices such as the wrt160nl

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SVN-Revision: 26168
This commit is contained in:
Felix Fietkau 2011-03-15 01:36:48 +00:00
parent 8144d60d83
commit 8d08f4473b
1 changed files with 11 additions and 0 deletions
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11
package/mac80211/patches/541-ath9k_ar9100_rx_chainmask_fix.patch Normal file
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@ -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);