98 lines
2.7 KiB
Diff
98 lines
2.7 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/hw.h
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+++ b/drivers/net/wireless/ath/ath9k/hw.h
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@@ -342,7 +342,6 @@ struct ath9k_hw_cal_data {
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int32_t CalValid;
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int8_t iCoff;
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int8_t qCoff;
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- int16_t rawNoiseFloor;
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bool paprd_done;
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bool nfcal_pending;
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bool nfcal_interference;
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@@ -356,6 +355,7 @@ struct ath9k_channel {
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u16 channel;
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u32 channelFlags;
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u32 chanmode;
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+ s16 noisefloor;
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};
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#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
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--- a/drivers/net/wireless/ath/ath9k/calib.c
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+++ b/drivers/net/wireless/ath/ath9k/calib.c
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@@ -346,34 +346,34 @@ bool ath9k_hw_getnf(struct ath_hw *ah, s
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struct ieee80211_channel *c = chan->chan;
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struct ath9k_hw_cal_data *caldata = ah->caldata;
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- if (!caldata)
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- return false;
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-
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chan->channelFlags &= (~CHANNEL_CW_INT);
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if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
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ath_print(common, ATH_DBG_CALIBRATE,
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"NF did not complete in calibration window\n");
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- nf = 0;
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- caldata->rawNoiseFloor = nf;
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return false;
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- } else {
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- ath9k_hw_do_getnf(ah, nfarray);
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- ath9k_hw_nf_sanitize(ah, nfarray);
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- nf = nfarray[0];
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- if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
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- && nf > nfThresh) {
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- ath_print(common, ATH_DBG_CALIBRATE,
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- "noise floor failed detected; "
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- "detected %d, threshold %d\n",
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- nf, nfThresh);
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- chan->channelFlags |= CHANNEL_CW_INT;
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- }
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+ }
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+
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+ ath9k_hw_do_getnf(ah, nfarray);
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+ ath9k_hw_nf_sanitize(ah, nfarray);
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+ nf = nfarray[0];
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+ if (ath9k_hw_get_nf_thresh(ah, c->band, &nfThresh)
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+ && nf > nfThresh) {
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+ ath_print(common, ATH_DBG_CALIBRATE,
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+ "noise floor failed detected; "
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+ "detected %d, threshold %d\n",
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+ nf, nfThresh);
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+ chan->channelFlags |= CHANNEL_CW_INT;
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+ }
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+
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+ if (!caldata) {
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+ chan->noisefloor = nf;
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+ return false;
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}
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h = caldata->nfCalHist;
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caldata->nfcal_pending = false;
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ath9k_hw_update_nfcal_hist_buffer(ah, caldata, nfarray);
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- caldata->rawNoiseFloor = h[0].privNF;
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+ chan->noisefloor = h[0].privNF;
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return true;
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}
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@@ -401,10 +401,10 @@ void ath9k_init_nfcal_hist_buffer(struct
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s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan)
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{
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- if (!ah->caldata || !ah->caldata->rawNoiseFloor)
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+ if (!ah->curchan || !ah->curchan->noisefloor)
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return ath9k_hw_get_default_nf(ah, chan);
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- return ah->caldata->rawNoiseFloor;
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+ return ah->curchan->noisefloor;
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}
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EXPORT_SYMBOL(ath9k_hw_getchan_noise);
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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+++ b/drivers/net/wireless/ath/ath9k/hw.c
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@@ -1251,7 +1251,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
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if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
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return -EIO;
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- if (curchan && !ah->chip_fullsleep && ah->caldata)
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+ if (curchan && !ah->chip_fullsleep)
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ath9k_hw_getnf(ah, curchan);
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ah->caldata = caldata;
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