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| author | adrian <adrian@FreeBSD.org> | 2011-01-29 14:36:31 +0000 |
|---|---|---|
| committer | adrian <adrian@FreeBSD.org> | 2011-01-29 14:36:31 +0000 |
| commit | 77d48002a19e638ce8fe8f56eb5287de5c0aab24 (patch) | |
| tree | ec550763114e4802581e806853f11c788db014cf /sys/dev | |
| parent | 16700c0fc292f9cfa422807008c4b8a259567dc3 (diff) | |
| download | FreeBSD-src-77d48002a19e638ce8fe8f56eb5287de5c0aab24.zip FreeBSD-src-77d48002a19e638ce8fe8f56eb5287de5c0aab24.tar.gz | |
Avoid writing CCA threshold values for the EXT radios for non-HT40 channels.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ath/ath_hal/ar5416/ar5416_cal.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/ath/ath_hal/ar5416/ar5416_cal.c b/sys/dev/ath/ath_hal/ar5416/ar5416_cal.c index 422fad8..96ef43c 100644 --- a/sys/dev/ath/ath_hal/ar5416/ar5416_cal.c +++ b/sys/dev/ath/ath_hal/ar5416/ar5416_cal.c @@ -573,6 +573,12 @@ ar5416LoadNF(struct ath_hal *ah, const struct ieee80211_channel *chan) h = AH5416(ah)->ah_cal.nfCalHist; HALDEBUG(ah, HAL_DEBUG_NFCAL, "CCA: "); for (i = 0; i < AR5416_NUM_NF_READINGS; i ++) { + + /* Don't write to EXT radio CCA registers */ + /* XXX this check should really be cleaner! */ + if (i >= 3 && !IEEE80211_IS_CHAN_HT40(chan)) + continue; + if (chainmask & (1 << i)) { int16_t nf_val; |
