Message ID | 20230518105741.1281424-1-quic_cjhuang@quicinc.com |
---|---|
State | New |
Headers | show |
Series | wifi: ath12k: check hardware major version for WCN7850 | expand |
Carl Huang <quic_cjhuang@quicinc.com> wrote: > This is to check the hardware major version for WCN7850 so only > supported hardware is initialized. Now only WCN7850 with major > version 2 is supported. > > 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> Patch applied to ath-next branch of ath.git, thanks. 3394b51c7d3f wifi: ath12k: check hardware major version for WCN7850
diff --git a/drivers/net/wireless/ath/ath12k/pci.c b/drivers/net/wireless/ath/ath12k/pci.c index 9f174daf324c..5990a55801f0 100644 --- a/drivers/net/wireless/ath/ath12k/pci.c +++ b/drivers/net/wireless/ath/ath12k/pci.c @@ -1227,8 +1227,20 @@ static int ath12k_pci_probe(struct pci_dev *pdev, case WCN7850_DEVICE_ID: ab_pci->msi_config = &ath12k_msi_config[0]; ab->static_window_map = false; - ab->hw_rev = ATH12K_HW_WCN7850_HW20; ab_pci->pci_ops = &ath12k_pci_ops_wcn7850; + ath12k_pci_read_hw_version(ab, &soc_hw_version_major, + &soc_hw_version_minor); + switch (soc_hw_version_major) { + case ATH12K_PCI_SOC_HW_VERSION_2: + ab->hw_rev = ATH12K_HW_WCN7850_HW20; + break; + default: + dev_err(&pdev->dev, + "Unknown hardware version found for WCN7850: 0x%x\n", + soc_hw_version_major); + ret = -EOPNOTSUPP; + goto err_pci_free_region; + } break; default:
This is to check the hardware major version for WCN7850 so only supported hardware is initialized. Now only WCN7850 with major version 2 is supported. 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> --- drivers/net/wireless/ath/ath12k/pci.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) base-commit: 610b78b97bad8f3e77c27a15e9a03cbbb4109697