iwlwifi: pcie: restart the driver when a command times out

[cascardo/linux.git] / drivers / net / wireless / iwlwifi / pcie / tx.c

diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index a70a30e..b416841 100644 (file)
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -1529,7 +1529,6 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
                                "Error sending %s: time out after %dms.\n",
                                get_cmd_string(trans_pcie, cmd->id),
                                jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
-                       dump_stack();
 
                        IWL_ERR(trans,
                                "Current CMD queue read_ptr %d write_ptr %d\n",
@@ -1540,6 +1539,9 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
                                       "Clearing HCMD_ACTIVE for command %s\n",
                                       get_cmd_string(trans_pcie, cmd->id));
                        ret = -ETIMEDOUT;
+
+                       iwl_op_mode_nic_error(trans->op_mode);
+
                        goto cancel;
                }
        }