net/mlx4_core: Set UAR page size to 4KB regardless of system page size

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlx4 / eq.c

diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index 4696053..f613977 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -940,9 +940,10 @@ static void __iomem *mlx4_get_eq_uar(struct mlx4_dev *dev, struct mlx4_eq *eq)
 
        if (!priv->eq_table.uar_map[index]) {
                priv->eq_table.uar_map[index] =
-                       ioremap(pci_resource_start(dev->persist->pdev, 2) +
-                               ((eq->eqn / 4) << PAGE_SHIFT),
-                               PAGE_SIZE);
+                       ioremap(
+                               pci_resource_start(dev->persist->pdev, 2) +
+                               ((eq->eqn / 4) << (dev->uar_page_shift)),
+                               (1 << (dev->uar_page_shift)));
                if (!priv->eq_table.uar_map[index]) {
                        mlx4_err(dev, "Couldn't map EQ doorbell for EQN 0x%06x\n",
                                 eq->eqn);