diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index 1c5802e0d7f4..e99401bcc1f8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -186,10 +186,12 @@ static void dwmac4_set_tx_owner(struct dma_desc *p) static void dwmac4_set_rx_owner(struct dma_desc *p, int disable_rx_ic) { - p->des3 |= cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR); + u32 flags = (RDES3_OWN | RDES3_BUFFER1_VALID_ADDR); if (!disable_rx_ic) - p->des3 |= cpu_to_le32(RDES3_INT_ON_COMPLETION_EN); + flags |= RDES3_INT_ON_COMPLETION_EN; + + p->des3 |= cpu_to_le32(flags); } static int dwmac4_get_tx_ls(struct dma_desc *p) |