diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/phy.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/phy.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/wireless/ath9k/phy.c b/drivers/net/wireless/ath9k/phy.c index 52aa2a7abe7..e1494bae0f9 100644 --- a/drivers/net/wireless/ath9k/phy.c +++ b/drivers/net/wireless/ath9k/phy.c @@ -132,20 +132,27 @@ ath9k_hw_ar9280_set_channel(struct ath_hw *ah, bMode = 0; fracMode = 0; - if ((freq % 20) == 0) { - aModeRefSel = 3; - } else if ((freq % 10) == 0) { - aModeRefSel = 2; - } else { + switch(ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) { + case 0: + if ((freq % 20) == 0) { + aModeRefSel = 3; + } else if ((freq % 10) == 0) { + aModeRefSel = 2; + } + if (aModeRefSel) + break; + case 1: + default: aModeRefSel = 0; - fracMode = 1; refDivA = 1; channelSel = (freq * 0x8000) / 15; REG_RMW_FIELD(ah, AR_AN_SYNTH9, AR_AN_SYNTH9_REFDIVA, refDivA); + } + if (!fracMode) { ndiv = (freq * (refDivA >> aModeRefSel)) / 60; channelSel = ndiv & 0x1ff; |