diff options
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r-- | net/wireless/core.c | 65 |
1 files changed, 58 insertions, 7 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 37d0e0ab443..541e2fff5e9 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -472,24 +472,22 @@ int wiphy_register(struct wiphy *wiphy) /* check and set up bitrates */ ieee80211_set_bitrate_flags(wiphy); + mutex_lock(&cfg80211_mutex); + res = device_add(&rdev->wiphy.dev); if (res) - return res; + goto out_unlock; res = rfkill_register(rdev->rfkill); if (res) goto out_rm_dev; - mutex_lock(&cfg80211_mutex); - /* set up regulatory info */ wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE); list_add_rcu(&rdev->list, &cfg80211_rdev_list); cfg80211_rdev_list_generation++; - mutex_unlock(&cfg80211_mutex); - /* add to debugfs */ rdev->wiphy.debugfsdir = debugfs_create_dir(wiphy_name(&rdev->wiphy), @@ -509,11 +507,15 @@ int wiphy_register(struct wiphy *wiphy) } cfg80211_debugfs_rdev_add(rdev); + mutex_unlock(&cfg80211_mutex); return 0; - out_rm_dev: +out_rm_dev: device_del(&rdev->wiphy.dev); + +out_unlock: + mutex_unlock(&cfg80211_mutex); return res; } EXPORT_SYMBOL(wiphy_register); @@ -894,7 +896,7 @@ out_fail_pernet: } subsys_initcall(cfg80211_init); -static void cfg80211_exit(void) +static void __exit cfg80211_exit(void) { debugfs_remove(ieee80211_debugfs_dir); nl80211_exit(); @@ -905,3 +907,52 @@ static void cfg80211_exit(void) destroy_workqueue(cfg80211_wq); } module_exit(cfg80211_exit); + +static int ___wiphy_printk(const char *level, const struct wiphy *wiphy, + struct va_format *vaf) +{ + if (!wiphy) + return printk("%s(NULL wiphy *): %pV", level, vaf); + + return printk("%s%s: %pV", level, wiphy_name(wiphy), vaf); +} + +int __wiphy_printk(const char *level, const struct wiphy *wiphy, + const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + int r; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + r = ___wiphy_printk(level, wiphy, &vaf); + va_end(args); + + return r; +} +EXPORT_SYMBOL(__wiphy_printk); + +#define define_wiphy_printk_level(func, kern_level) \ +int func(const struct wiphy *wiphy, const char *fmt, ...) \ +{ \ + struct va_format vaf; \ + va_list args; \ + int r; \ + \ + va_start(args, fmt); \ + \ + vaf.fmt = fmt; \ + vaf.va = &args; \ + \ + r = ___wiphy_printk(kern_level, wiphy, &vaf); \ + va_end(args); \ + \ + return r; \ +} \ +EXPORT_SYMBOL(func); + +define_wiphy_printk_level(wiphy_debug, KERN_DEBUG); |