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| author | Ayaz Abdulla <aabdulla@nvidia.com> | 2006-06-10 22:47:52 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-06-11 09:25:15 -0400 |
| commit | c42d9df932ce3732044dc1394114380140ccffe0 (patch) | |
| tree | d268f5e64c67d4c4e8b88f7db2ab2b3a17be3143 /drivers/net/forcedeth.c | |
| parent | f9430a015a4331ba950eba1d7661dcd876c29f3c (diff) | |
| download | lwn-c42d9df932ce3732044dc1394114380140ccffe0.tar.gz lwn-c42d9df932ce3732044dc1394114380140ccffe0.zip | |
[PATCH] forcedeth config: wol
This patch fixes configuration bugs when modifying wol settings.
Signed-Off-By: Ayaz Abdulla <aabdulla@nvidia.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/forcedeth.c')
| -rw-r--r-- | drivers/net/forcedeth.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index a7e7be7ed705..d9b7345198c4 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2492,17 +2492,19 @@ static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); + u32 flags = 0; - spin_lock_irq(&np->lock); if (wolinfo->wolopts == 0) { - writel(0, base + NvRegWakeUpFlags); np->wolenabled = 0; - } - if (wolinfo->wolopts & WAKE_MAGIC) { - writel(NVREG_WAKEUPFLAGS_ENABLE, base + NvRegWakeUpFlags); + } else if (wolinfo->wolopts & WAKE_MAGIC) { np->wolenabled = 1; + flags = NVREG_WAKEUPFLAGS_ENABLE; + } + if (netif_running(dev)) { + spin_lock_irq(&np->lock); + writel(flags, base + NvRegWakeUpFlags); + spin_unlock_irq(&np->lock); } - spin_unlock_irq(&np->lock); return 0; } @@ -3284,7 +3286,8 @@ static int nv_open(struct net_device *dev) base + NvRegAdapterControl); writel(NVREG_MIISPEED_BIT8|NVREG_MIIDELAY, base + NvRegMIISpeed); writel(NVREG_UNKSETUP4_VAL, base + NvRegUnknownSetupReg4); - writel(NVREG_WAKEUPFLAGS_VAL, base + NvRegWakeUpFlags); + if (np->wolenabled) + writel(NVREG_WAKEUPFLAGS_ENABLE , base + NvRegWakeUpFlags); i = readl(base + NvRegPowerState); if ( (i & NVREG_POWERSTATE_POWEREDUP) == 0) |