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@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/hw.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 07827b5..a6bb9c4 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -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;
}
--
1.7.3.2
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