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ath5k: Do ADC test during reset

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* Do an ADC test during reset to match recent regdumps

Changes-licensed-under: ISC
Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Nick Kossifidis 2008-07-20 06:38:16 +03:00 committed by John W. Linville
parent 2203d6be7e
commit e2a0ccebc4
1 changed files with 13 additions and 0 deletions
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13
drivers/net/wireless/ath5k/hw.c
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@ -1078,6 +1078,19 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
mdelay(1); 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 * Enable calibration and wait until completion
*/ */