To enable fast clock support on 5GHz for AR9280 v2.0+ chips, mac version alone is not sufficient. It also depends on eeprom values.
Cc: sta...@kernel.org Cc: Adrian Chadd <adr...@freebsd.org> Cc: Felix Fietkau <n...@openwrt.org> Signed-off-by: Rajkumar Manoharan <rmano...@qca.qualcomm.com> --- drivers/net/wireless/ath/ath9k/hw.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 284d2a4..d8d776f9 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2184,7 +2184,10 @@ 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)) + 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))) pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK; } -- 1.7.6.1 _______________________________________________ stable mailing list stable@linux.kernel.org http://linux.kernel.org/mailman/listinfo/stable