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path: root/drivers/net/wireless/ath/ath12k/pci.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath12k/pci.c')
-rw-r--r--drivers/net/wireless/ath/ath12k/pci.c14
1 files changed, 13 insertions, 1 deletions
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: