From 577662f0845d5fa701261879c7d18c8073cf9e7d Mon Sep 17 00:00:00 2001
From: Thomas Chou <thomas@wytron.com.tw>
Date: Mon, 9 Nov 2015 08:00:00 +0800
Subject: [PATCH] net: altera_tse: wait sgdma in altera_tse_recv
Move the sgdma wait from free_pkt to recv. This is the proper
place to wait recv sgdma done.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Marek Vasut <marex@denx.de>
---
drivers/net/altera_tse.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/altera_tse.c b/drivers/net/altera_tse.c
index fe8c524829..8ec0beb3f2 100644
--- a/drivers/net/altera_tse.c
+++ b/drivers/net/altera_tse.c
@@ -186,6 +186,7 @@ static int altera_tse_recv(struct udevice *dev, int flags, uchar **packetp)
if (rx_desc->descriptor_status &
ALT_SGDMA_DESCRIPTOR_STATUS_TERMINATED_BY_EOP_MSK) {
+ alt_sgdma_wait_transfer(priv->sgdma_rx);
packet_length = rx_desc->actual_bytes_transferred;
debug("recv %d bytes\n", packet_length);
*packetp = priv->rx_buf;
@@ -203,7 +204,6 @@ static int altera_tse_free_pkt(struct udevice *dev, uchar *packet,
struct alt_sgdma_descriptor *rx_desc = priv->rx_desc;
unsigned long rx_buf = (unsigned long)priv->rx_buf;
- alt_sgdma_wait_transfer(priv->sgdma_rx);
invalidate_dcache_range(rx_buf, rx_buf + PKTSIZE_ALIGN);
alt_sgdma_construct_descriptor(
rx_desc,
--
2.39.5