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net: altera_tse: wait sgdma in altera_tse_recv

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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>
This commit is contained in:
Thomas Chou 2015-11-09 08:00:00 +08:00
parent acd71c320f
commit 577662f084
1 changed files with 1 additions and 1 deletions
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2
drivers/net/altera_tse.c
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@ -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,