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From 5c690db63b45c6c4c4932b13173af71df369dba5 Mon Sep 17 00:00:00 2001
From: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
Date: Tue, 28 Mar 2023 12:41:50 +0530
Subject: [PATCH] wifi: ath11k: Disable Spectral scan upon removing interface
Host might receive spectral events during interface
down sequence and this might create below errors.
failed to handle dma buf release event -22
failed to handle dma buf release event -22
Fix this by disabling spectral config during remove interface.
Tested-on: IPQ5018 hw1.0 AHB WLAN.HK.2.6.0.1-00861-QCAHKSWPL_SILICONZ-1
Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230328071150.29645-1-quic_tamizhr@quicinc.com
---
drivers/net/wireless/ath/ath11k/mac.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -6685,6 +6685,11 @@ static void ath11k_mac_op_remove_interfa
ath11k_dbg(ab, ATH11K_DBG_MAC, "mac remove interface (vdev %d)\n",
arvif->vdev_id);
+ ret = ath11k_spectral_vif_stop(arvif);
+ if (ret)
+ ath11k_warn(ab, "failed to stop spectral for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
if (arvif->vdev_type == WMI_VDEV_TYPE_STA)
ath11k_mac_11d_scan_stop(ar);
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