From e83603fd4ace0bc8e2585cf9d450bb1dc80db448 Mon Sep 17 00:00:00 2001 From: Chunbo Luo Date: Tue, 28 Oct 2008 09:51:46 +0800 Subject: amd8111e: fix dma_free_coherent context Acoording commit aa24886e379d2b641c5117e178b15ce1d5d366ba, dma_free_coherent() need irqs enabled. This patch fix following warning messages: WARNING: at linux/arch/x86/kernel/pci-dma.c:376 dma_free_coherent+0xaa/0xb0() Call Trace: [] warn_on_slowpath+0x5f/0x90 [] ? __kfree_skb+0x3a/0xa0 [] ? discard_slab+0x23/0x40 [] dma_free_coherent+0xaa/0xb0 [] amd8111e_close+0x10f/0x1b0 [] dev_close+0x5e/0xb0 [] dev_change_flags+0xa1/0x1e0 [] ic_close_devs+0x36/0x4e [] ip_auto_config+0x581/0x10f3 [] ? kobject_add+0x69/0x90 [] ? kobject_get+0x1a/0x30 [] ? kobject_uevent+0xb/0x10 [] ? kset_register+0x52/0x60 [] ? kset_create_and_add+0x6b/0xa0 [] ? tcp_ca_find+0x24/0x50 [] ? ip_auto_config+0x0/0x10f3 [] _stext+0x3c/0x150 [] ? register_irq_proc+0xd3/0xf0 [] ? mb_cache_create+0x80/0x1f0 [] kernel_init+0x141/0x1b8 [] ? kernel_init+0x0/0x1b8 [] child_rip+0xa/0x11 [] ? kernel_init+0x0/0x1b8 [] ? kernel_init+0x0/0x1b8 [] ? child_rip+0x0/0x11 Signed-off-by: Chunbo Luo Signed-off-by: Jeff Garzik --- drivers/net/amd8111e.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'drivers/net') diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c index ba1be0b3a8c..07a6697e363 100644 --- a/drivers/net/amd8111e.c +++ b/drivers/net/amd8111e.c @@ -644,10 +644,6 @@ This function frees the transmiter and receiver descriptor rings. */ static void amd8111e_free_ring(struct amd8111e_priv* lp) { - - /* Free transmit and receive skbs */ - amd8111e_free_skbs(lp->amd8111e_net_dev); - /* Free transmit and receive descriptor rings */ if(lp->rx_ring){ pci_free_consistent(lp->pci_dev, @@ -1233,7 +1229,9 @@ static int amd8111e_close(struct net_device * dev) amd8111e_disable_interrupt(lp); amd8111e_stop_chip(lp); - amd8111e_free_ring(lp); + + /* Free transmit and receive skbs */ + amd8111e_free_skbs(lp->amd8111e_net_dev); netif_carrier_off(lp->amd8111e_net_dev); @@ -1243,6 +1241,7 @@ static int amd8111e_close(struct net_device * dev) spin_unlock_irq(&lp->lock); free_irq(dev->irq, dev); + amd8111e_free_ring(lp); /* Update the statistics before closing */ amd8111e_get_stats(dev); -- cgit v1.2.3