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Make sure the chip is awake before writing to it to finally detach

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it.

Obtained from:	Atheros
This commit is contained in:
Adrian Chadd 2011-05-11 13:24:17 +00:00
parent 46dde1e6fa
commit 7a8796d17d
1 changed files with 6 additions and 0 deletions
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6
sys/dev/ath/ath_hal/ar5416/ar5416_attach.c
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@ -420,6 +420,12 @@ ar5416Detach(struct ath_hal *ah)
HALASSERT(ah != AH_NULL);
HALASSERT(ah->ah_magic == AR5416_MAGIC);
/* Make sure that chip is awake before writing to it */
if (! ar5416SetPowerMode(ah, HAL_PM_AWAKE, AH_TRUE))
HALDEBUG(ah, HAL_DEBUG_UNMASKABLE,
"%s: failed to wake up chip\n",
__func__);
ar5416AniDetach(ah);
ar5212RfDetach(ah);
ah->ah_disable(ah);