1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/mlx4/reset.c b/drivers/net/mlx4/reset.c
index e4dfd4b11a4a..e199715fabd0 100644
--- a/drivers/net/mlx4/reset.c
+++ b/drivers/net/mlx4/reset.c
@@ -119,6 +119,9 @@ int mlx4_reset(struct mlx4_dev *dev)
         writel(MLX4_RESET_VALUE, reset + MLX4_RESET_OFFSET);
         iounmap(reset);
 
+        /* Docs say to wait one second before accessing device */
+        msleep(1000);
+
         end = jiffies + MLX4_RESET_TIMEOUT_JIFFIES;
         do {
                 if (!pci_read_config_word(dev->pdev, PCI_VENDOR_ID, &vendor) &&