Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e2a0cceb authored by Nick Kossifidis's avatar Nick Kossifidis Committed by John W. Linville
Browse files

ath5k: Do ADC test during reset 



 * Do an ADC test during reset to match recent regdumps

Changes-licensed-under: ISC
Signed-off-by: default avatarNick Kossifidis <mickflemm@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2203d6be

drivers/net/wireless/ath5k/hw.c

+13 −0
Original line number Diff line number Diff line
@@ -1078,6 +1078,19 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, 
		mdelay(1);

	}



	/*

	 * Perform ADC test (?)

	 */

	data = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);

	ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);

	for (i = 0; i <= 20; i++) {

		if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))

			break;

		udelay(200);

	}

	ath5k_hw_reg_write(ah, data, AR5K_PHY_TST1);

	data = 0;



	/*

	 * Enable calibration and wait until completion

	 */