[PATCH v7 5/5] wifi: ath12k: Disable MLO in Factory Test Mode
Aaradhana Sahu
quic_aarasahu at quicinc.com
Thu Jan 9 22:12:24 PST 2025
Factory test mode(FTM) is supported only in non-MLO(multi-link operation)
mode. Therefore, disable MLO when driver boots in FTM mode.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
Signed-off-by: Aaradhana Sahu <quic_aarasahu at quicinc.com>
---
drivers/net/wireless/ath/ath12k/core.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/ath/ath12k/core.c b/drivers/net/wireless/ath/ath12k/core.c
index d0cf82ca6dae..d80a73bc2f49 100644
--- a/drivers/net/wireless/ath/ath12k/core.c
+++ b/drivers/net/wireless/ath/ath12k/core.c
@@ -1610,6 +1610,9 @@ static struct ath12k_hw_group *ath12k_core_hw_group_assign(struct ath12k_base *a
lockdep_assert_held(&ath12k_hw_group_mutex);
+ if (ath12k_ftm_mode)
+ goto invalid_group;
+
/* The grouping of multiple devices will be done based on device tree file.
* The platforms that do not have any valid group information would have
* each device to be part of its own invalid group.
@@ -1799,6 +1802,9 @@ void ath12k_core_hw_group_set_mlo_capable(struct ath12k_hw_group *ag)
lockdep_assert_held(&ag->mutex);
+ if (ath12k_ftm_mode)
+ return;
+
/* If more than one devices are grouped, then inter MLO
* functionality can work still independent of whether internally
* each device supports single_chip_mlo or not.
--
2.34.1
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