evie/android_kernel_oneplus_msm8998
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mwifiex: Adjust calling place of mwifiex_terminate_workqueue

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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 <yangyang@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Marc Yang 2014-12-31 02:36:39 -08:00 • committed by Kalle Valo
parent 7197325b17
commit 9d2e85e001
1 changed files with 2 additions and 2 deletions
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4
drivers/net/wireless/mwifiex/main.c
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@ -1166,6 +1166,8 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem)
adapter->surprise_removed = true; adapter->surprise_removed = true;
mwifiex_terminate_workqueue(adapter);
/* Stop data */ /* Stop data */
for (i = 0; i < adapter->priv_num; i++) { for (i = 0; i < adapter->priv_num; i++) {
priv = adapter->priv[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_unregister(adapter->wiphy);
wiphy_free(adapter->wiphy); wiphy_free(adapter->wiphy);
mwifiex_terminate_workqueue(adapter);
/* Unregister device */ /* Unregister device */
dev_dbg(adapter->dev, "info: unregister device\n"); dev_dbg(adapter->dev, "info: unregister device\n");
if (adapter->if_ops.unregister_dev) if (adapter->if_ops.unregister_dev)