From 6216bc809c5bdd586b14d096fbaf6dc25574b928 Mon Sep 17 00:00:00 2001 From: Daniel Hellstrom Date: Wed, 1 Dec 2010 09:59:14 +0100 Subject: [PATCH] GRETH: fix opening/closing When NAPI is disabled there is no point in having IRQs enabled, TX/RX should be off before clearing the TX/RX descriptor rings. Signed-off-by: Daniel Hellstrom --- drivers/net/greth.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -365,6 +365,8 @@ static int greth_open(struct net_device dev_dbg(&dev->dev, " starting queue\n"); netif_start_queue(dev); + GRETH_REGSAVE(greth->regs->status, 0xFF); + napi_enable(&greth->napi); greth_enable_irqs(greth); @@ -380,7 +382,9 @@ static int greth_close(struct net_device napi_disable(&greth->napi); + greth_disable_irqs(greth); greth_disable_tx(greth); + greth_disable_rx(greth); netif_stop_queue(dev);