diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/enh_desc.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/enh_desc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index 02749e4b1a47..17cd26fb2a3d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -442,6 +442,11 @@ static void enh_desc_set_addr(struct dma_desc *p, dma_addr_t addr) p->des2 = cpu_to_le32(addr); } +static void enh_desc_clear(struct dma_desc *p) +{ + p->des2 = 0; +} + const struct stmmac_desc_ops enh_desc_ops = { .tx_status = enh_desc_get_tx_status, .rx_status = enh_desc_get_rx_status, @@ -463,4 +468,5 @@ const struct stmmac_desc_ops enh_desc_ops = { .get_rx_timestamp_status = enh_desc_get_rx_timestamp_status, .display_ring = enh_desc_display_ring, .set_addr = enh_desc_set_addr, + .clear = enh_desc_clear, }; |