9 files changed, 12 insertions, 21 deletions

diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 1068f668ac4e..64d3ce5ea1a0 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -49,6 +49,8 @@ static void ieee80211_free_tid_rx(struct rcu_head *h)
                 container_of(h, struct tid_ampdu_rx, rcu_head);
         int i;
 
+        del_timer_sync(&tid_rx->reorder_timer);
+
         for (i = 0; i < tid_rx->buf_size; i++)
                 dev_kfree_skb(tid_rx->reorder_buf[i]);
         kfree(tid_rx->reorder_buf);
@@ -91,7 +93,6 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
                                      tid, WLAN_BACK_RECIPIENT, reason);
 
         del_timer_sync(&tid_rx->session_timer);
-        del_timer_sync(&tid_rx->reorder_timer);
 
         call_rcu(&tid_rx->rcu_head, ieee80211_free_tid_rx);
 }
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index cc5b7a6e7e0b..778e5916d7c3 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -15,12 +15,6 @@
 #include "rate.h"
 #include "debugfs.h"
 
-int mac80211_open_file_generic(struct inode *inode, struct file *file)
-{
-        file->private_data = inode->i_private;
-        return 0;
-}
-
 #define DEBUGFS_FORMAT_BUFFER_SIZE 100
 
 int mac80211_format_buffer(char __user *userbuf, size_t count,
@@ -50,7 +44,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf,	\
 #define DEBUGFS_READONLY_FILE_OPS(name)                 \
 static const struct file_operations name## _ops = {                     \
         .read = name## _read,                                           \
-        .open = mac80211_open_file_generic,                             \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
@@ -93,7 +87,7 @@ static ssize_t reset_write(struct file *file, const char __user *user_buf,
 
 static const struct file_operations reset_ops = {
         .write = reset_write,
-        .open = mac80211_open_file_generic,
+        .open = simple_open,
         .llseek = noop_llseek,
 };
 
@@ -254,7 +248,7 @@ static ssize_t stats_ ##name## _read(struct file *file,			\
                                                                         \
 static const struct file_operations stats_ ##name## _ops = {            \
         .read = stats_ ##name## _read,                                  \
-        .open = mac80211_open_file_generic,                             \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 };
 
diff --git a/net/mac80211/debugfs.h b/net/mac80211/debugfs.h
index 7c87529630f5..9be4e6d71d00 100644
--- a/net/mac80211/debugfs.h
+++ b/net/mac80211/debugfs.h
@@ -3,7 +3,6 @@
 
 #ifdef CONFIG_MAC80211_DEBUGFS
 extern void debugfs_hw_add(struct ieee80211_local *local);
-extern int mac80211_open_file_generic(struct inode *inode, struct file *file);
 extern int mac80211_format_buffer(char __user *userbuf, size_t count,
                                   loff_t *ppos, char *fmt, ...);
 #else
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 59edcd95a58d..7932767bb482 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -30,7 +30,7 @@ static ssize_t key_##name##_read(struct file *file,			\
 #define KEY_OPS(name)                                                   \
 static const struct file_operations key_ ##name## _ops = {              \
         .read = key_##name##_read,                                      \
-        .open = mac80211_open_file_generic,                             \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 }
 
@@ -45,7 +45,7 @@ static const struct file_operations key_ ##name## _ops = {		\
 #define KEY_CONF_OPS(name)                                              \
 static const struct file_operations key_ ##name## _ops = {              \
         .read = key_conf_##name##_read,                                 \
-        .open = mac80211_open_file_generic,                             \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 }
 
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index a32eeda04aa3..30f99c344847 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -135,7 +135,7 @@ static ssize_t ieee80211_if_read_##name(struct file *file,		\
 static const struct file_operations name##_ops = {                      \
         .read = ieee80211_if_read_##name,                               \
         .write = (_write),                                              \
-        .open = mac80211_open_file_generic,                             \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 }
 
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 6d45804d09bc..832b2da5e4cd 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -33,7 +33,7 @@ static ssize_t sta_ ##name## _read(struct file *file,			\
 #define STA_OPS(name)                                                   \
 static const struct file_operations sta_ ##name## _ops = {              \
         .read = sta_##name##_read,                                      \
-        .open = mac80211_open_file_generic,                             \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 }
 
@@ -41,7 +41,7 @@ static const struct file_operations sta_ ##name## _ops = {		\
 static const struct file_operations sta_ ##name## _ops = {              \
         .read = sta_##name##_read,                                      \
         .write = sta_##name##_write,                                    \
-        .open = mac80211_open_file_generic,                             \
+        .open = simple_open,                                            \
         .llseek = generic_file_llseek,                                  \
 }
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index b581a24fa15c..16336480c631 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -102,9 +102,6 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
 
         might_sleep();
 
-        /* If this off-channel logic ever changes,  ieee80211_on_oper_channel
-         * may need to change as well.
-         */
         offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
         if (local->scan_channel) {
                 chan = local->scan_channel;
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index b4f7600a3e36..3313c117b322 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -145,7 +145,7 @@ static ssize_t rcname_read(struct file *file, char __user *userbuf,
 
 static const struct file_operations rcname_ops = {
         .read = rcname_read,
-        .open = mac80211_open_file_generic,
+        .open = simple_open,
         .llseek = default_llseek,
 };
 #endif
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 33cd16901378..c70e17677135 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -370,7 +370,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local)
          */
         drv_sw_scan_start(local);
 
-        local->leave_oper_channel_time = 0;
+        local->leave_oper_channel_time = jiffies;
         local->next_scan_state = SCAN_DECISION;
         local->scan_channel_idx = 0;