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authorIan Wisbon <ian.wisbon@timesys.com>2011-02-15 15:53:51 -0500
committerIan Wisbon <ian.wisbon@timesys.com>2011-02-15 15:53:51 -0500
commitdfdbf3f6e2d279f2a46ed95614cb4bf07657394d (patch)
tree2cc05669c5d3e47f7d4b28e31076b6dc6e771f36 /drivers/net/mlx4/eq.c
parenteffff5718c380983788fe6c380671c18e15ac7c2 (diff)
Digi del-5.6 Complete2.6.31-digi-201102151558
Diffstat (limited to 'drivers/net/mlx4/eq.c')
-rw-r--r--drivers/net/mlx4/eq.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/net/mlx4/eq.c b/drivers/net/mlx4/eq.c
index b9ceddde46c0..4ff665c0f144 100644
--- a/drivers/net/mlx4/eq.c
+++ b/drivers/net/mlx4/eq.c
@@ -526,48 +526,6 @@ static void mlx4_unmap_clr_int(struct mlx4_dev *dev)
iounmap(priv->clr_base);
}
-int mlx4_map_eq_icm(struct mlx4_dev *dev, u64 icm_virt)
-{
- struct mlx4_priv *priv = mlx4_priv(dev);
- int ret;
-
- /*
- * We assume that mapping one page is enough for the whole EQ
- * context table. This is fine with all current HCAs, because
- * we only use 32 EQs and each EQ uses 64 bytes of context
- * memory, or 1 KB total.
- */
- priv->eq_table.icm_virt = icm_virt;
- priv->eq_table.icm_page = alloc_page(GFP_HIGHUSER);
- if (!priv->eq_table.icm_page)
- return -ENOMEM;
- priv->eq_table.icm_dma = pci_map_page(dev->pdev, priv->eq_table.icm_page, 0,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(dev->pdev, priv->eq_table.icm_dma)) {
- __free_page(priv->eq_table.icm_page);
- return -ENOMEM;
- }
-
- ret = mlx4_MAP_ICM_page(dev, priv->eq_table.icm_dma, icm_virt);
- if (ret) {
- pci_unmap_page(dev->pdev, priv->eq_table.icm_dma, PAGE_SIZE,
- PCI_DMA_BIDIRECTIONAL);
- __free_page(priv->eq_table.icm_page);
- }
-
- return ret;
-}
-
-void mlx4_unmap_eq_icm(struct mlx4_dev *dev)
-{
- struct mlx4_priv *priv = mlx4_priv(dev);
-
- mlx4_UNMAP_ICM(dev, priv->eq_table.icm_virt, 1);
- pci_unmap_page(dev->pdev, priv->eq_table.icm_dma, PAGE_SIZE,
- PCI_DMA_BIDIRECTIONAL);
- __free_page(priv->eq_table.icm_page);
-}
-
int mlx4_alloc_eq_table(struct mlx4_dev *dev)
{
struct mlx4_priv *priv = mlx4_priv(dev);