From e2a0ccebc4ffabc1c7234cfd324299b5a936e0f2 Mon Sep 17 00:00:00 2001 From: Nick Kossifidis Date: Sun, 20 Jul 2008 06:38:16 +0300 Subject: [PATCH] ath5k: Do ADC test during reset * Do an ADC test during reset to match recent regdumps Changes-licensed-under: ISC Signed-off-by: Nick Kossifidis Signed-off-by: John W. Linville --- drivers/net/wireless/ath5k/hw.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index dc51b844c62..3937e46e473 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -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 */ -- 2.41.0