1 files changed, 36 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/ath11k/0056-wifi-ath11k-Disable-Spectral-scan-upon-removing-inte.patch b/package/kernel/mac80211/patches/ath11k/0056-wifi-ath11k-Disable-Spectral-scan-upon-removing-inte.patch
new file mode 100644
index 0000000000..44532a4d72
--- /dev/null
+++ b/package/kernel/mac80211/patches/ath11k/0056-wifi-ath11k-Disable-Spectral-scan-upon-removing-inte.patch
@@ -0,0 +1,36 @@
+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);
+