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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-21 05:38:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-21 05:38:09 +0000 |
| commit | bb26c5b2b89d932f617fa415a715b2bb259a42bc (patch) | |
| tree | 58c44da24c7a1fb78dda1c0b698510c6f8640981 /drivers/net/ethernet/mellanox/mlxsw | |
| parent | Adding upstream version 6.10.4. (diff) | |
| download | linux-bb26c5b2b89d932f617fa415a715b2bb259a42bc.tar.xz linux-bb26c5b2b89d932f617fa415a715b2bb259a42bc.zip | |
Adding upstream version 6.10.6.upstream/6.10.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index c0ced4d315..d92f640bae 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -1599,6 +1599,7 @@ static int mlxsw_pci_reset_at_pci_disable(struct mlxsw_pci *mlxsw_pci, { struct pci_dev *pdev = mlxsw_pci->pdev; char mrsr_pl[MLXSW_REG_MRSR_LEN]; + struct pci_dev *bridge; int err; if (!pci_reset_sbr_supported) { @@ -1615,6 +1616,9 @@ static int mlxsw_pci_reset_at_pci_disable(struct mlxsw_pci *mlxsw_pci, sbr: device_lock_assert(&pdev->dev); + bridge = pci_upstream_bridge(pdev); + if (bridge) + pci_cfg_access_lock(bridge); pci_cfg_access_lock(pdev); pci_save_state(pdev); @@ -1624,6 +1628,8 @@ sbr: pci_restore_state(pdev); pci_cfg_access_unlock(pdev); + if (bridge) + pci_cfg_access_unlock(bridge); return err; } |