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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-08-29 12:58:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:50:51 -0700 |
| commit | 5b296bc9e1e5570ce60262e62af066f70180cb99 (patch) | |
| tree | 5977343cf8ffb82bd56859c959b4ef1c679e1f5d /drivers/net | |
| parent | 3f61e4278c8489c1d026a45b0903cd4230d1ec07 (diff) | |
| download | kernel_samsung_smdk4412-5b296bc9e1e5570ce60262e62af066f70180cb99.zip kernel_samsung_smdk4412-5b296bc9e1e5570ce60262e62af066f70180cb99.tar.gz kernel_samsung_smdk4412-5b296bc9e1e5570ce60262e62af066f70180cb99.tar.bz2 | |
sky2: use debugfs rename
Use debugfs rename to handle device neame changes.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/sky2.c | 56 |
1 files changed, 24 insertions, 32 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a0d75b0..d10af8e 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -3841,42 +3841,34 @@ static int sky2_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { struct net_device *dev = ptr; + struct sky2_port *sky2 = netdev_priv(dev); - if (dev->open == sky2_up) { - struct sky2_port *sky2 = netdev_priv(dev); + if (dev->open != sky2_up || !sky2_debug) + return NOTIFY_DONE; - switch(event) { - case NETDEV_CHANGENAME: - if (!netif_running(dev)) - break; - /* fallthrough */ - case NETDEV_DOWN: - case NETDEV_GOING_DOWN: - if (sky2->debugfs) { - printk(KERN_DEBUG PFX "%s: remove debugfs\n", - dev->name); - debugfs_remove(sky2->debugfs); - sky2->debugfs = NULL; - } + switch(event) { + case NETDEV_CHANGENAME: + if (sky2->debugfs) { + sky2->debugfs = debugfs_rename(sky2_debug, sky2->debugfs, + sky2_debug, dev->name); + } + break; - if (event != NETDEV_CHANGENAME) - break; - /* fallthrough for changename */ - case NETDEV_UP: - if (sky2_debug) { - struct dentry *d; - d = debugfs_create_file(dev->name, S_IRUGO, - sky2_debug, dev, - &sky2_debug_fops); - if (d == NULL || IS_ERR(d)) - printk(KERN_INFO PFX - "%s: debugfs create failed\n", - dev->name); - else - sky2->debugfs = d; - } - break; + case NETDEV_GOING_DOWN: + if (sky2->debugfs) { + printk(KERN_DEBUG PFX "%s: remove debugfs\n", + dev->name); + debugfs_remove(sky2->debugfs); + sky2->debugfs = NULL; } + break; + + case NETDEV_UP: + sky2->debugfs = debugfs_create_file(dev->name, S_IRUGO, + sky2_debug, dev, + &sky2_debug_fops); + if (IS_ERR(sky2->debugfs)) + sky2->debugfs = NULL; } return NOTIFY_DONE; |