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net/mlx5: Read embedded cpu bit only once 

Embedded CPU bit doesn't change with PCI resume/suspend.
Hence read it only once while probing the PCI device.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Bodong Wang <bodong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Parav Pandit 2020-03-08 21:41:22 -05:00 committed by Saeed Mahameed
parent fa3748775b
commit c89da067a2
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/main.c
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@ -782,7 +782,7 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,
} }
mlx5_pci_vsc_init(dev); mlx5_pci_vsc_init(dev);
dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
return 0; return 0;
err_clr_master: err_clr_master:
@ -1180,7 +1180,6 @@ int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
{ {
int err = 0; int err = 0;
dev->caps.embedded_cpu = mlx5_read_embedded_cpu(dev);
mutex_lock(&dev->intf_state_mutex); mutex_lock(&dev->intf_state_mutex);
if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) { if (test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) {
mlx5_core_warn(dev, "interface is up, NOP\n"); mlx5_core_warn(dev, "interface is up, NOP\n");