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authorSteven Rostedt <srostedt@redhat.com>2009-03-12 21:12:46 -0400
committerSteven Rostedt <srostedt@redhat.com>2009-03-12 21:12:46 -0400
commit51b643b404827d8fde60d7953773a42d46ca87e0 (patch)
treeae71fcbd8b3640b68fc11e1dca620a8ee96bac5f /drivers/net/wireless/p54/p54common.c
parent554f786e284a6ce859d51f62240d615603944c8e (diff)
parent480c93df5b99699390f93a7024c9f60d09da0e96 (diff)
Merge branch 'tracing/ftrace' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip into trace/tip/tracing/ftrace-merge
Diffstat (limited to 'drivers/net/wireless/p54/p54common.c')
-rw-r--r--drivers/net/wireless/p54/p54common.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 34561e6e816..f170106bf0a 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -710,10 +710,11 @@ static struct sk_buff *p54_find_tx_entry(struct ieee80211_hw *dev,
__le32 req_id)
{
struct p54_common *priv = dev->priv;
- struct sk_buff *entry = priv->tx_queue.next;
+ struct sk_buff *entry;
unsigned long flags;
spin_lock_irqsave(&priv->tx_queue.lock, flags);
+ entry = priv->tx_queue.next;
while (entry != (struct sk_buff *)&priv->tx_queue) {
struct p54_hdr *hdr = (struct p54_hdr *) entry->data;
@@ -732,7 +733,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
struct p54_common *priv = dev->priv;
struct p54_hdr *hdr = (struct p54_hdr *) skb->data;
struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data;
- struct sk_buff *entry = (struct sk_buff *) priv->tx_queue.next;
+ struct sk_buff *entry;
u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom;
struct memrecord *range = NULL;
u32 freed = 0;
@@ -741,6 +742,7 @@ static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb)
int count, idx;
spin_lock_irqsave(&priv->tx_queue.lock, flags);
+ entry = (struct sk_buff *) priv->tx_queue.next;
while (entry != (struct sk_buff *)&priv->tx_queue) {
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry);
struct p54_hdr *entry_hdr;
@@ -976,7 +978,7 @@ static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb,
struct p54_hdr *data, u32 len)
{
struct p54_common *priv = dev->priv;
- struct sk_buff *entry = priv->tx_queue.next;
+ struct sk_buff *entry;
struct sk_buff *target_skb = NULL;
struct ieee80211_tx_info *info;
struct memrecord *range;
@@ -1014,6 +1016,7 @@ static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb,
}
}
+ entry = priv->tx_queue.next;
while (left--) {
u32 hole_size;
info = IEEE80211_SKB_CB(entry);