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ath9k_hw: add default chainmask for AR9462 

the default tx/rx chainmask for AR9462 is 0x3.
this patch helps to assign 0x3 rather than 0x7 for
AR9462 with the help of fix_chainmask module if something
goes wrong in reading tx/rx chain mask from OTP/EEPROM
card(though its very unlikely)

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Mohammed Shafi Shajakhan 2011-11-30 21:10:52 +05:30 committed by John W. Linville
parent 6fea593d9c
commit ba5736a5e9
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/ath/ath9k/hw.c
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@ -2312,6 +2312,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9485(ah) || AR_SREV_9285(ah) || AR_SREV_9330(ah)) if (AR_SREV_9485(ah) || AR_SREV_9285(ah) || AR_SREV_9330(ah))
chip_chainmask = 1; chip_chainmask = 1;
else if (AR_SREV_9462(ah))
chip_chainmask = 3;
else if (!AR_SREV_9280_20_OR_LATER(ah)) else if (!AR_SREV_9280_20_OR_LATER(ah))
chip_chainmask = 7; chip_chainmask = 7;
else if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9340(ah)) else if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9340(ah))