diff options
Diffstat (limited to 'drivers/staging/vt6655/device_main.c')
| -rw-r--r-- | drivers/staging/vt6655/device_main.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 1ab0e8562d40..b370985b58a1 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -440,12 +440,9 @@ static bool device_init_rings(struct vnt_private *priv) void *vir_pool; /*allocate all RD/TD rings a single pool*/ - vir_pool = dma_zalloc_coherent(&priv->pcid->dev, - priv->opts.rx_descs0 * sizeof(struct vnt_rx_desc) + - priv->opts.rx_descs1 * sizeof(struct vnt_rx_desc) + - priv->opts.tx_descs[0] * sizeof(struct vnt_tx_desc) + - priv->opts.tx_descs[1] * sizeof(struct vnt_tx_desc), - &priv->pool_dma, GFP_ATOMIC); + vir_pool = dma_alloc_coherent(&priv->pcid->dev, + priv->opts.rx_descs0 * sizeof(struct vnt_rx_desc) + priv->opts.rx_descs1 * sizeof(struct vnt_rx_desc) + priv->opts.tx_descs[0] * sizeof(struct vnt_tx_desc) + priv->opts.tx_descs[1] * sizeof(struct vnt_tx_desc), + &priv->pool_dma, GFP_ATOMIC); if (!vir_pool) { dev_err(&priv->pcid->dev, "allocate desc dma memory failed\n"); return false; @@ -459,13 +456,9 @@ static bool device_init_rings(struct vnt_private *priv) priv->rd1_pool_dma = priv->rd0_pool_dma + priv->opts.rx_descs0 * sizeof(struct vnt_rx_desc); - priv->tx0_bufs = dma_zalloc_coherent(&priv->pcid->dev, - priv->opts.tx_descs[0] * PKT_BUF_SZ + - priv->opts.tx_descs[1] * PKT_BUF_SZ + - CB_BEACON_BUF_SIZE + - CB_MAX_BUF_SIZE, - &priv->tx_bufs_dma0, - GFP_ATOMIC); + priv->tx0_bufs = dma_alloc_coherent(&priv->pcid->dev, + priv->opts.tx_descs[0] * PKT_BUF_SZ + priv->opts.tx_descs[1] * PKT_BUF_SZ + CB_BEACON_BUF_SIZE + CB_MAX_BUF_SIZE, + &priv->tx_bufs_dma0, GFP_ATOMIC); if (!priv->tx0_bufs) { dev_err(&priv->pcid->dev, "allocate buf dma memory failed\n"); @@ -812,12 +805,12 @@ static bool device_alloc_rx_buf(struct vnt_private *priv, } static void device_free_rx_buf(struct vnt_private *priv, - struct vnt_rx_desc *rd) + struct vnt_rx_desc *rd) { struct vnt_rd_info *rd_info = rd->rd_info; dma_unmap_single(&priv->pcid->dev, rd_info->skb_dma, - priv->rx_buf_sz, DMA_FROM_DEVICE); + priv->rx_buf_sz, DMA_FROM_DEVICE); dev_kfree_skb(rd_info->skb); } |