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| author |   David S. Miller <davem@davemloft.net> | 2008-07-05 23:08:07 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-05 23:08:07 -0700 |
| commit | ea2aca084ba82aaf7c148d04914ceed8758ce08a (patch) | |
| tree | dcb3f4f849cf48deac2dd3bafd5c2cd2f0e7dc79 /drivers/net/forcedeth.c | |
| parent | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-next-2.6 (diff) | |
| parent | fs_enet: restore promiscuous and multicast settings in restart() (diff) | |
| download | linux-dev-ea2aca084ba82aaf7c148d04914ceed8758ce08a.tar.xz linux-dev-ea2aca084ba82aaf7c148d04914ceed8758ce08a.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wan/hdlc_fr.c
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl3945-base.c
Diffstat (limited to 'drivers/net/forcedeth.c')
| -rw-r--r-- | drivers/net/forcedeth.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index afd063fe11af..786d668c612e 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -4198,12 +4198,23 @@ static int nv_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd) netif_carrier_off(dev); if (netif_running(dev)) { + unsigned long flags; + nv_disable_irq(dev); netif_tx_lock_bh(dev); - spin_lock(&np->lock); + /* with plain spinlock lockdep complains */ + spin_lock_irqsave(&np->lock, flags); /* stop engines */ + /* FIXME: + * this can take some time, and interrupts are disabled + * due to spin_lock_irqsave, but let's hope no daemon + * is going to change the settings very often... + * Worst case: + * NV_RXSTOP_DELAY1MAX + NV_TXSTOP_DELAY1MAX + * + some minor delays, which is up to a second approximately + */ nv_stop_rxtx(dev); - spin_unlock(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); netif_tx_unlock_bh(dev); } |