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qcacld-3.0: Move wmi_stop from pld uevent to wma shutdown notifier

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PLD FW down uevent is asynchronous which races against all critical
driver transition events like probe, remove, shutdown, reinit and
hence move wmi_stop to wma shutdown notifier callbakk such that its
protected against all critical driver transition events.

Change-Id: I91046efeab8bc13b9f5c37d5a4d02b66c63e35a9
CRs-Fixed: 2330980
This commit is contained in:
Rajeev Kumar 2018-10-10 11:23:51 -07:00 • committed by nshrivas
commit 64beb9fcc9
2 changed files with 1 additions and 2 deletions
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2
core/hdd/src/wlan_hdd_driver_ops.c
View file

@ -1592,8 +1592,6 @@ static void wlan_hdd_pld_uevent(struct device *dev,
hdd_info("pld event %d", uevent->uevent);
wlan_hdd_flush_iface_idle_work();
wma_wmi_stop();
wlan_hdd_set_the_pld_uevent(uevent);
mutex_lock(&hdd_init_deinit_lock);
wlan_hdd_handle_the_pld_uevent(uevent);

1
core/wma/src/wma_main.c
View file

@ -1961,6 +1961,7 @@ static void wma_shutdown_notifier_cb(void *priv)
qdf_event_set(&wma_handle->wma_resume_event);
pmo_ucfg_psoc_wakeup_host_event_received(wma_handle->psoc);
wmi_stop(wma_handle->wmi_handle);
msg.bodyptr = priv;
msg.callback = wma_cleanup_vdev_resp_and_hold_req;