diff options
| author | Carl Huang <quic_cjhuang@quicinc.com> | 2023-04-21 12:44:57 +0300 |
|---|---|---|
| committer | Kalle Valo <quic_kvalo@quicinc.com> | 2023-04-26 17:30:07 +0300 |
| commit | 34c5625a459a7dff745bcd862962688b5c795762 (patch) | |
| tree | 986a6a0c71233ce36547df8a971d5fbe52f7db4b /drivers/net/wireless/ath/ath12k/hw.c | |
| parent | 9981a3ac5887efaff8d2a9e3fb0d48612d8cf733 (diff) | |
wifi: ath12k: set PERST pin no pull request for WCN7850
The PCIe PERST pin is currently pulled down on WCN7850 and it causes
some power leakage.
Fix it by notifying firmware not to pull down PCIe PERST pin in QMI
message for WCN7850.
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4
Signed-off-by: Carl Huang <quic_cjhuang@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230404032057.3236122-3-quic_cjhuang@quicinc.com
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath12k/hw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index cc47cbf93f6b..5991cc91cd00 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -962,7 +962,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .hal_ops = &hal_wcn7850_ops, - .qmi_cnss_feature_bitmap = BIT(CNSS_QDSS_CFG_MISS_V01), + .qmi_cnss_feature_bitmap = BIT(CNSS_QDSS_CFG_MISS_V01) | + BIT(CNSS_PCIE_PERST_NO_PULL_V01), }, { .name = "qcn9274 hw2.0", |