disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c
..
..
@@ -279,16 +279,11 @@
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 		pci_cfg_access_lock(sdev);
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 	}
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 	/* PCI link toggle */
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-	err = pci_read_config_word(bridge, cap + PCI_EXP_LNKCTL, &reg16);
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-	if (err)
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-		return err;
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-	reg16 |= PCI_EXP_LNKCTL_LD;
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-	err = pci_write_config_word(bridge, cap + PCI_EXP_LNKCTL, reg16);
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+	err = pcie_capability_set_word(bridge, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_LD);
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 	if (err)
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 		return err;
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 	msleep(500);
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-	reg16 &= ~PCI_EXP_LNKCTL_LD;
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-	err = pci_write_config_word(bridge, cap + PCI_EXP_LNKCTL, reg16);
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+	err = pcie_capability_clear_word(bridge, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_LD);
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 	if (err)
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 		return err;
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