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ath9k_hw: always enable 5 GHz fast clock for AR9280 

All devices support this, but some disable it using an EEPROM flag
for some reason. Improves 5 GHz performance on those devices.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2011-07-09 11:12:47 +07:00 committed by John W. Linville
parent 804f6acb7c
commit a949b1725c
1 changed files with 1 additions and 4 deletions
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5
drivers/net/wireless/ath/ath9k/hw.c
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@ -2079,10 +2079,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
} else {
pCap->tx_desc_len = sizeof(struct ath_desc);
if (AR_SREV_9280_20(ah) &&
((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
AR5416_EEP_MINOR_VER_16) ||
ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
if (AR_SREV_9280_20(ah))
pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
}