From a2a49e86b325fa2e44b0b7407f07e6eab6cc3edd Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 30 Jul 2018 21:31:15 +0300
Subject: [PATCH] ath9k_hw: set spectral scan enable bit on trigger for AR9003+
Git-commit: a2a49e86b325fa2e44b0b7407f07e6eab6cc3edd
Patch-mainline: v4.19-rc1
References: FATE#326906
AR9002 code and the QCA AR9003+ reference code do the same.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/ath/ath9k/ar9003_phy.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index fe5102ca5010..98c5f524a360 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -1800,6 +1800,8 @@ static void ar9003_hw_spectral_scan_config(struct ath_hw *ah,
static void ar9003_hw_spectral_scan_trigger(struct ath_hw *ah)
{
+ REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
+ AR_PHY_SPECTRAL_SCAN_ENABLE);
/* Activate spectral scan */
REG_SET_BIT(ah, AR_PHY_SPECTRAL_SCAN,
AR_PHY_SPECTRAL_SCAN_ACTIVE);
--
2.19.2