From: Marc Yang <[email protected]> Workqueue needs to be flushed early when removing card, otherwise soft lockup issue may happen because main_process is triggered by interrupt while card is being removed.
Signed-off-by: Marc Yang <[email protected]> Signed-off-by: Cathy Luo <[email protected]> Signed-off-by: Amitkumar Karwar <[email protected]> --- drivers/net/wireless/mwifiex/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 2568395..2d4047f 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -1166,6 +1166,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); + /* Stop data */ for (i = 0; i < adapter->priv_num; i++) { priv = adapter->priv[i]; @@ -1208,8 +1210,6 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) wiphy_unregister(adapter->wiphy); wiphy_free(adapter->wiphy); - mwifiex_terminate_workqueue(adapter); - /* Unregister device */ dev_dbg(adapter->dev, "info: unregister device\n"); if (adapter->if_ops.unregister_dev) -- 1.8.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
