aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index aeaa15b451de..fcdd5a2cbb55 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -812,9 +812,10 @@ static u32 stmmac_get_synopsys_id(struct stmmac_priv *priv)
812 */ 812 */
813static int stmmac_get_hw_features(struct stmmac_priv *priv) 813static int stmmac_get_hw_features(struct stmmac_priv *priv)
814{ 814{
815 u32 hw_cap = priv->hw->dma->get_hw_feature(priv->ioaddr); 815 u32 hw_cap = 0;
816 if (priv->hw->dma->get_hw_feature) {
817 hw_cap = priv->hw->dma->get_hw_feature(priv->ioaddr);
816 818
817 if (likely(hw_cap)) {
818 priv->dma_cap.mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL); 819 priv->dma_cap.mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL);
819 priv->dma_cap.mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1; 820 priv->dma_cap.mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1;
820 priv->dma_cap.half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2; 821 priv->dma_cap.half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2;