Commit 45c3d550 authored Feb 27, 2017 by Zefir Kurtisi Committed by Kalle Valo Mar 16, 2017

ath9k: don't trigger spectral scan when not enabled



Doing so enables the FFT generation without prior
configuration, leading to an IRQ storm caused by
invalid (or at least unwanted) PHY errors.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

parent 523f6701

drivers/net/wireless/ath/ath9k/common-spectral.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -742,6 +742,9 @@ void ath9k_cmn_spectral_scan_trigger(struct ath_common *common,
		return;
		}

		if (!spec_priv->spec_config.enabled)
		return;

		ath_ps_ops(common)->wakeup(common);
		rxfilter = ath9k_hw_getrxfilter(ah);
		ath9k_hw_setrxfilter(ah, rxfilter \|