diff options
Diffstat (limited to 'net/wireless/core.h')
-rw-r--r-- | net/wireless/core.h | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h index 9348a47562a4..609a579255ac 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h | |||
@@ -159,32 +159,6 @@ static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) | |||
159 | struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); | 159 | struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); |
160 | int get_wiphy_idx(struct wiphy *wiphy); | 160 | int get_wiphy_idx(struct wiphy *wiphy); |
161 | 161 | ||
162 | struct cfg80211_registered_device * | ||
163 | __cfg80211_rdev_from_info(struct genl_info *info); | ||
164 | |||
165 | /* | ||
166 | * This function returns a pointer to the driver | ||
167 | * that the genl_info item that is passed refers to. | ||
168 | * If successful, it returns non-NULL and also locks | ||
169 | * the driver's mutex! | ||
170 | * | ||
171 | * This means that you need to call cfg80211_unlock_rdev() | ||
172 | * before being allowed to acquire &cfg80211_mutex! | ||
173 | * | ||
174 | * This is necessary because we need to lock the global | ||
175 | * mutex to get an item off the list safely, and then | ||
176 | * we lock the rdev mutex so it doesn't go away under us. | ||
177 | * | ||
178 | * We don't want to keep cfg80211_mutex locked | ||
179 | * for all the time in order to allow requests on | ||
180 | * other interfaces to go through at the same time. | ||
181 | * | ||
182 | * The result of this can be a PTR_ERR and hence must | ||
183 | * be checked with IS_ERR() for errors. | ||
184 | */ | ||
185 | extern struct cfg80211_registered_device * | ||
186 | cfg80211_get_dev_from_info(struct genl_info *info); | ||
187 | |||
188 | /* requires cfg80211_rdev_mutex to be held! */ | 162 | /* requires cfg80211_rdev_mutex to be held! */ |
189 | struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); | 163 | struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); |
190 | 164 | ||