diff options
author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2023-08-14 16:27:20 +0300 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-08-21 14:11:51 -0500 |
commit | da54556695b9ab20cc696827247ffff02254b78d (patch) | |
tree | ac2e4db8910504b9bd70039e8e10c88dd20acd83 /drivers | |
parent | 7cd23f6c7252a84eb28370d7da4ae7da94947f2d (diff) | |
download | lwn-da54556695b9ab20cc696827247ffff02254b78d.tar.gz lwn-da54556695b9ab20cc696827247ffff02254b78d.zip |
net/mlx5: Convert PCI error values to generic errnos
mlx5_pci_link_toggle() returns a mix of PCI-specific error codes and
generic errnos.
Convert the PCI-specific error values to generic errno using
pcibios_err_to_errno() before returning them.
Fixes: eabe8e5e88f5 ("net/mlx5: Handle sync reset now event")
Fixes: 212b4d7251c1 ("net/mlx5: Wait for firmware to enable CRS before pci_restore_state")
Link: https://lore.kernel.org/r/20230814132721.26608-1-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
[bhelgaas: rebase to pci/pcie-rmw, also convert in mlx5_check_dev_ids()]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index 99dcbd006357..85a2dfbb5c46 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -311,7 +311,7 @@ static int mlx5_check_dev_ids(struct mlx5_core_dev *dev, u16 dev_id) list_for_each_entry(sdev, &bridge_bus->devices, bus_list) { err = pci_read_config_word(sdev, PCI_DEVICE_ID, &sdev_id); if (err) - return err; + return pcibios_err_to_errno(err); if (sdev_id != dev_id) { mlx5_core_warn(dev, "unrecognized dev_id (0x%x)\n", sdev_id); return -EPERM; @@ -371,7 +371,7 @@ static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev) err = pci_read_config_word(dev->pdev, PCI_DEVICE_ID, &dev_id); if (err) - return err; + return pcibios_err_to_errno(err); err = mlx5_check_dev_ids(dev, dev_id); if (err) return err; @@ -386,11 +386,11 @@ static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev) /* PCI link toggle */ err = pcie_capability_set_word(bridge, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_LD); if (err) - return err; + return pcibios_err_to_errno(err); msleep(500); err = pcie_capability_clear_word(bridge, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_LD); if (err) - return err; + return pcibios_err_to_errno(err); /* Check link */ if (!bridge->link_active_reporting) { @@ -403,7 +403,7 @@ static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev) do { err = pci_read_config_word(bridge, cap + PCI_EXP_LNKSTA, ®16); if (err) - return err; + return pcibios_err_to_errno(err); if (reg16 & PCI_EXP_LNKSTA_DLLLA) break; msleep(20); @@ -421,7 +421,7 @@ static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev) do { err = pci_read_config_word(dev->pdev, PCI_DEVICE_ID, ®16); if (err) - return err; + return pcibios_err_to_errno(err); if (reg16 == dev_id) break; msleep(20); |