mwifiex: use del_timer_sync instead of del_timer

Use SMP safe del_timer_sync instead of del_timer for cancelling
timers.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index b361257..1cfdbfe 100644 (file)
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -142,7 +142,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
        mwifiex_11n_dispatch_pkt(priv, tbl, (tbl->start_win + tbl->win_size) &
                                            (MAX_TID_VALUE - 1));
 
-       del_timer(&tbl->timer_context.timer);
+       del_timer_sync(&tbl->timer_context.timer);
 
        spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
        list_del(&tbl->list);

diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 2154460..f4faeaf 100644 (file)
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -786,7 +786,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter)
        unsigned long flags;
 
        /* Now we got response from FW, cancel the command timer */
-       del_timer(&adapter->cmd_timer);
+       del_timer_sync(&adapter->cmd_timer);
 
        if (!adapter->curr_cmd || !adapter->curr_cmd->resp_skb) {
                resp = (struct host_cmd_ds_command *) adapter->upld_buf;

diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index a4cd2cb..7594928 100644 (file)
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -620,7 +620,7 @@ mwifiex_shutdown_drv(struct mwifiex_adapter *adapter)
        /* cancel current command */
        if (adapter->curr_cmd) {
                dev_warn(adapter->dev, "curr_cmd is still in processing\n");
-               del_timer(&adapter->cmd_timer);
+               del_timer_sync(&adapter->cmd_timer);
                mwifiex_recycle_cmd_node(adapter, adapter->curr_cmd);
                adapter->curr_cmd = NULL;
        }

diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 4d79761..f87ce28 100644 (file)
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -194,7 +194,7 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter)
        if (adapter->if_ops.cleanup_if)
                adapter->if_ops.cleanup_if(adapter);
 
-       del_timer(&adapter->cmd_timer);
+       del_timer_sync(&adapter->cmd_timer);
 
        /* Free private structures */
        for (i = 0; i < adapter->priv_num; i++) {