stmmac: fix Transmit FIFO flush operation

Fix the Transmit FIFO flush operation; it was
disabled while reworking the descriptor structures.

Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/stmmac/common.h b/drivers/net/stmmac/common.h
index bd3b78510706..27a05b443ec3 100644
--- a/drivers/net/stmmac/common.h
+++ b/drivers/net/stmmac/common.h
@@ -244,3 +244,4 @@ extern void stmmac_set_mac_addr(unsigned long ioaddr, u8 addr[6],
                                 unsigned int high, unsigned int low);
 extern void stmmac_get_mac_addr(unsigned long ioaddr, unsigned char *addr,
                                 unsigned int high, unsigned int low);
+extern void dwmac_dma_flush_tx_fifo(unsigned long ioaddr);