diff options
Diffstat (limited to 'drivers/net/ethernet/altera')
| -rw-r--r-- | drivers/net/ethernet/altera/altera_sgdma.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c index cbeee073a9ff..ebc4840a0dbb 100644 --- a/drivers/net/ethernet/altera/altera_sgdma.c +++ b/drivers/net/ethernet/altera/altera_sgdma.c @@ -390,9 +390,8 @@ sgdma_txphysaddr(struct altera_tse_private *priv, struct sgdma_descrip *desc) { dma_addr_t paddr = priv->txdescmem_busaddr; - dma_addr_t offs = (dma_addr_t)((dma_addr_t)desc - - (dma_addr_t)priv->tx_dma_desc); - return paddr + offs; + uintptr_t offs = (uintptr_t)desc - (uintptr_t)priv->tx_dma_desc; + return (dma_addr_t)((uintptr_t)paddr + offs); } static dma_addr_t @@ -400,9 +399,8 @@ sgdma_rxphysaddr(struct altera_tse_private *priv, struct sgdma_descrip *desc) { dma_addr_t paddr = priv->rxdescmem_busaddr; - dma_addr_t offs = (dma_addr_t)((dma_addr_t)desc - - (dma_addr_t)priv->rx_dma_desc); - return paddr + offs; + uintptr_t offs = (uintptr_t)desc - (uintptr_t)priv->rx_dma_desc; + return (dma_addr_t)((uintptr_t)paddr + offs); } #define list_remove_head(list, entry, type, member) \ |