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| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2013-10-11 14:09:54 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-10-18 14:03:53 -0400 |
| commit | 5bc225acfe6a6226333061107708033a8d181d39 (patch) | |
| tree | c5fa3adb92c2ad9a2401effb6561f7ca3bd585b9 /drivers/net/wireless/ath/ath9k/link.c | |
| parent | df3c2adea4e432a2ca8fc0aed1caa7c7a7d84086 (diff) | |
| download | lwn-5bc225acfe6a6226333061107708033a8d181d39.tar.gz lwn-5bc225acfe6a6226333061107708033a8d181d39.zip | |
ath9k: add noise floor parameter to ath9k_hw_getchan_noise
Add nf parameter to ath9k_hw_getchan_noise() in order to compute NF for EXT
chains with the same scale of noise floor calculated on CTL chains.
ath9k_hw_getchan_noise() will be used in ath_process_fft() for spectral scan on
HT40 channels
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/link.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/link.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 84a60644f93a..b7975195d740 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -518,7 +518,8 @@ void ath_update_survey_nf(struct ath_softc *sc, int channel) if (chan->noisefloor) { survey->filled |= SURVEY_INFO_NOISE_DBM; - survey->noise = ath9k_hw_getchan_noise(ah, chan); + survey->noise = ath9k_hw_getchan_noise(ah, chan, + chan->noisefloor); } } |