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ath9k: Print LNA combining mode during init

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Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2013-08-04 14:21:53 +05:30 committed by John W. Linville
parent fd7f838731
commit f85c3371ae
1 changed files with 9 additions and 15 deletions
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24
drivers/net/wireless/ath/ath9k/hw.c
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@ -2559,34 +2559,28 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
if (AR_SREV_9287_11_OR_LATER(ah) || AR_SREV_9271(ah))
pCap->hw_caps |= ATH9K_HW_CAP_SGI_20;
if (AR_SREV_9285(ah))
if (AR_SREV_9285(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_MODAL_VER) >= 3) {
ant_div_ctl1 =
ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1))
if ((ant_div_ctl1 & 0x1) && ((ant_div_ctl1 >> 3) & 0x1)) {
pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
ath_info(common, "Enable LNA combining\n");
}
}
}
if (AR_SREV_9300_20_OR_LATER(ah)) {
if (ah->eep_ops->get_eeprom(ah, EEP_CHAIN_MASK_REDUCE))
pCap->hw_caps |= ATH9K_HW_CAP_APM;
}
if (AR_SREV_9330(ah) || AR_SREV_9485(ah) || AR_SREV_9565(ah)) {
ant_div_ctl1 = ah->eep_ops->get_eeprom(ah, EEP_ANT_DIV_CTL1);
/*
* enable the diversity-combining algorithm only when
* both enable_lna_div and enable_fast_div are set
* Table for Diversity
* ant_div_alt_lnaconf bit 0-1
* ant_div_main_lnaconf bit 2-3
* ant_div_alt_gaintb bit 4
* ant_div_main_gaintb bit 5
* enable_ant_div_lnadiv bit 6
* enable_ant_fast_div bit 7
*/
if ((ant_div_ctl1 >> 0x6) == 0x3)
if ((ant_div_ctl1 >> 0x6) == 0x3) {
pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB;
ath_info(common, "Enable LNA combining\n");
}
}
if (ath9k_hw_dfs_tested(ah))