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| author | Felix Fietkau <nbd@openwrt.org> | 2010-07-23 02:22:52 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2010-07-23 02:22:52 +0000 |
| commit | ce8858061bafe9dcf89dc6a60b446e857cb78862 (patch) | |
| tree | 8695d4775fec548ef194cef60d13193065668bb5 /package/mac80211/patches | |
| parent | f4331b40a41627abae335bc43627d43d0d2bcb3e (diff) | |
| download | upstream-ce8858061bafe9dcf89dc6a60b446e857cb78862.tar.gz upstream-ce8858061bafe9dcf89dc6a60b446e857cb78862.tar.bz2 upstream-ce8858061bafe9dcf89dc6a60b446e857cb78862.zip | |
ath9k: simplify noise floor calibration chainmask calculation
SVN-Revision: 22362
Diffstat (limited to 'package/mac80211/patches')
| -rw-r--r-- | package/mac80211/patches/531-ath9k_nf_cleanup.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/package/mac80211/patches/531-ath9k_nf_cleanup.patch b/package/mac80211/patches/531-ath9k_nf_cleanup.patch new file mode 100644 index 0000000000..f038559a44 --- /dev/null +++ b/package/mac80211/patches/531-ath9k_nf_cleanup.patch @@ -0,0 +1,30 @@ +--- a/drivers/net/wireless/ath/ath9k/calib.c ++++ b/drivers/net/wireless/ath/ath9k/calib.c +@@ -172,26 +172,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, + struct ath9k_nfcal_hist *h; + unsigned i, j; + int32_t val; +- u8 chainmask; ++ u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask; + struct ath_common *common = ath9k_hw_common(ah); + +- if (AR_SREV_9300_20_OR_LATER(ah)) +- chainmask = 0x3F; +- else if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) +- chainmask = 0x9; +- else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) { +- if ((ah->rxchainmask & 0x2) || (ah->rxchainmask & 0x4)) +- chainmask = 0x1B; +- else +- chainmask = 0x09; +- } else { +- if (ah->rxchainmask & 0x4) +- chainmask = 0x3F; +- else if (ah->rxchainmask & 0x2) +- chainmask = 0x1B; +- else +- chainmask = 0x09; +- } + h = ah->nfCalHist; + + for (i = 0; i < NUM_NF_READINGS; i++) { |