Author: adrian
Date: Wed May 11 13:24:17 2011
New Revision: 221777
URL: http://svn.freebsd.org/changeset/base/221777
Log:
Make sure the chip is awake before writing to it to finally detach
it.
Obtained from: Atheros
Modified:
head/sys/dev/ath/ath_hal/ar5416/ar5416_attach.c
Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416_attach.c
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416_attach.c Wed May 11 13:22:41
2011 (r221776)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416_attach.c Wed May 11 13:24:17
2011 (r221777)
@@ -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);
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