From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Date: Sun, 10 Jun 2012 11:25:22 +0000 Subject: [patch v2] iwlwifi: turn on a lockdep assertion Message-Id: <20120610112521.GA20676@elgon.mountain> List-Id: In-Reply-To: <1339265576.5029.1.camel@jlt3.sipsolutions.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Johannes Berg Cc: Wey-Yi Guy , Intel Linux Wireless , "John W. Linville" , linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org CMD_SYNC is zero so the if (cmd->flags & CMD_SYNC) is never true and we never check the assertion. Signed-off-by: Dan Carpenter --- v2: enables the assertion even more than v1 (based on feedback from Johannes Berg). diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index e55ec6c..5c04895 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -1259,7 +1259,7 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) * the mutex, this ensures we don't try to send two * (or more) synchronous commands at a time. */ - if (cmd->flags & CMD_SYNC) + if (!(cmd->flags & CMD_ASYNC)) lockdep_assert_held(&priv->mutex); if (priv->ucode_owner = IWL_OWNERSHIP_TM &&