Commit f85c3371 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by John W. Linville
Browse files

ath9k: Print LNA combining mode during init 



Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fd7f8387

drivers/net/wireless/ath/ath9k/hw.c

+9 −15
Original line number Diff line number Diff line
@@ -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))