From 45c0774151183d04bc3bc5ecce96160dc736f96e Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 17 Aug 2015 09:50:09 +0200 Subject: [PATCH] net: zynq: Setup BD when structures are filled Fix incorrect sequence in BD handling. Signed-off-by: Michal Simek Acked-by: Joe Hershberger --- drivers/net/zynq_gem.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 875738abb2..b8686f3e23 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -406,9 +406,6 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len) struct zynq_gem_priv *priv = dev->priv; struct zynq_gem_regs *regs = (struct zynq_gem_regs *)dev->iobase; - /* setup BD */ - writel((ulong)priv->tx_bd, ®s->txqbase); - /* Setup Tx BD */ memset(priv->tx_bd, 0, sizeof(struct emac_bd)); @@ -417,6 +414,9 @@ static int zynq_gem_send(struct eth_device *dev, void *ptr, int len) ZYNQ_GEM_TXBUF_LAST_MASK | ZYNQ_GEM_TXBUF_WRAP_MASK; + /* setup BD */ + writel((ulong)priv->tx_bd, ®s->txqbase); + addr = (ulong) ptr; addr &= ~(ARCH_DMA_MINALIGN - 1); size = roundup(len, ARCH_DMA_MINALIGN); -- 2.25.1