From 5d3c63551aac2aa027ecadca0081425b66971390 Mon Sep 17 00:00:00 2001 From: nbd Date: Fri, 23 Jul 2010 02:22:52 +0000 Subject: ath9k: simplify noise floor calibration chainmask calculation git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22362 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../mac80211/patches/531-ath9k_nf_cleanup.patch | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 package/mac80211/patches/531-ath9k_nf_cleanup.patch (limited to 'package/mac80211/patches') 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 000000000..f038559a4 --- /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++) { -- cgit v1.2.3