iwlwifi: make iwl4965_mac_conf_tx in atomic context

This patch fixes iwl4965_mac_conf_tx. A mutex was taken in atomic context
leading to Oops. This patch removes the mutex and extends the hold
priv->lock. None of the field of QOS is accessed without priv->lock held.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index d877039e2d45..92754ee49e45 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -725,7 +725,7 @@ struct iwl4965_csa_notification {
  * transmission retry.  Device uses cw_max as a bit mask, ANDed with new CW
  * value, to cap the CW value.
  */
-struct iwl4965_ac_qos {
+struct iwl_ac_qos {
         __le16 cw_min;
         __le16 cw_max;
         u8 aifsn;
@@ -747,9 +747,9 @@ struct iwl4965_ac_qos {
  * This command sets up timings for each of the 4 prioritized EDCA Tx FIFOs
  * 0: Background, 1: Best Effort, 2: Video, 3: Voice.
  */
-struct iwl4965_qosparam_cmd {
+struct iwl_qosparam_cmd {
         __le32 qos_flags;
-        struct iwl4965_ac_qos ac[AC_NUM];
+        struct iwl_ac_qos ac[AC_NUM];
 } __attribute__ ((packed));
 
 /******************************************************************************