[PATCH] wifi: ath12k: Allow driver initialization for WoW unsupported devices

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Currently during driver initialization, mac registration is allowed
only for devices that advertise WMI_TLV_SERVICE_WOW, but QCN9274
doesn't support WoW and hence mac registration is aborted and driver
is de-initialized.

Allow mac registration to proceed without WoW Support for devices
that don't advertise WMI_TLV_SERVICE_WOW.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1

Cc: stable@xxxxxxxxxxxxxxx
Fixes: 4a3c212eee0e ("wifi: ath12k: add basic WoW functionalities")
Signed-off-by: Rameshkumar Sundaram <quic_ramess@xxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath12k/wow.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath12k/wow.c b/drivers/net/wireless/ath/ath12k/wow.c
index 685e8e98d845..c5cba825a84a 100644
--- a/drivers/net/wireless/ath/ath12k/wow.c
+++ b/drivers/net/wireless/ath/ath12k/wow.c
@@ -1001,8 +1001,8 @@ int ath12k_wow_op_resume(struct ieee80211_hw *hw)
 
 int ath12k_wow_init(struct ath12k *ar)
 {
-	if (WARN_ON(!test_bit(WMI_TLV_SERVICE_WOW, ar->wmi->wmi_ab->svc_map)))
-		return -EINVAL;
+	if (!test_bit(WMI_TLV_SERVICE_WOW, ar->wmi->wmi_ab->svc_map))
+		return 0;
 
 	ar->wow.wowlan_support = ath12k_wowlan_support;
 

base-commit: dadc1101eabb54ace51aa6fc58c902bf43ac0ed7
-- 
2.25.1





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