diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2012-06-07 13:23:06 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-06-13 09:01:04 +0200 |
| commit | 11741739391c2f03bbaba5349f868618fe63922f (patch) | |
| tree | 2175eb84b753cc8999a774b0d92372d72b5cea8a /drivers/net/wireless/iwlwifi/dvm/tx.c | |
| parent | iwlwifi: remove lock around txq_enable (diff) | |
| download | linux-11741739391c2f03bbaba5349f868618fe63922f.tar.xz linux-11741739391c2f03bbaba5349f868618fe63922f.zip | |
iwlwifi: comment that setting driver_data overrides info->control
Using the driver_data area in ieee80211_tx_info which
resides in the CB overrides the info->control field.
Add a comment to prevent mistakes.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/tx.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/tx.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index 0dfaf649b257..1f9457fdb933 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -403,6 +403,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) info->driver_data[0] = ctx; info->driver_data[1] = dev_cmd; + /* From now on, we cannot access info->control */ spin_lock(&priv->sta_lock); |