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path: root/drivers/net/wireless/iwlegacy/iwl-hcmd.c
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Diffstat (limited to 'drivers/net/wireless/iwlegacy/iwl-hcmd.c')
-rw-r--r--drivers/net/wireless/iwlegacy/iwl-hcmd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlegacy/iwl-hcmd.c b/drivers/net/wireless/iwlegacy/iwl-hcmd.c
index 9d721cbda5b..62b4b09122c 100644
--- a/drivers/net/wireless/iwlegacy/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlegacy/iwl-hcmd.c
@@ -145,6 +145,8 @@ int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
int cmd_idx;
int ret;
+ lockdep_assert_held(&priv->mutex);
+
BUG_ON(cmd->flags & CMD_ASYNC);
/* A synchronous command can not have a callback set. */
@@ -152,7 +154,6 @@ int iwl_legacy_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
IWL_DEBUG_INFO(priv, "Attempting to send sync command %s\n",
iwl_legacy_get_cmd_string(cmd->id));
- mutex_lock(&priv->sync_cmd_mutex);
set_bit(STATUS_HCMD_ACTIVE, &priv->status);
IWL_DEBUG_INFO(priv, "Setting HCMD_ACTIVE for command %s\n",
@@ -224,7 +225,6 @@ fail:
cmd->reply_page = 0;
}
out:
- mutex_unlock(&priv->sync_cmd_mutex);
return ret;
}
EXPORT_SYMBOL(iwl_legacy_send_cmd_sync);