diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 |
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 | */ |
813 | static int stmmac_get_hw_features(struct stmmac_priv *priv) | 813 | static 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; |