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Commit 1dd672bf authored by Yue Ma's avatar Yue Ma
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cnss2: Use uninterruptible wait for idle shutdown/restart work 



Idle shutdown/restart work can be terminated by a signal from freezing
user space which may cause unexpected behavior. Use uninterruptible
wait for idle shutdown/restart work to avoid such case.

Change-Id: Ic96a5ecc711d5d70bf81edf12b46b0d560bf7ad3
Signed-off-by: default avatarYue Ma <yuem@codeaurora.org>
parent 6d464a5c

drivers/net/wireless/cnss2/main.c

+2 −2
Original line number Diff line number Diff line
@@ -654,7 +654,7 @@ int cnss_idle_restart(struct device *dev) 


	ret = cnss_driver_event_post(plat_priv,

				     CNSS_DRIVER_EVENT_IDLE_RESTART,

				     CNSS_EVENT_SYNC, NULL);

				     CNSS_EVENT_SYNC_UNINTERRUPTIBLE, NULL);

	if (ret)

		goto out;
@@ -708,7 +708,7 @@ int cnss_idle_shutdown(struct device *dev) 
skip_wait:

	return cnss_driver_event_post(plat_priv,

				      CNSS_DRIVER_EVENT_IDLE_SHUTDOWN,

				      CNSS_EVENT_SYNC, NULL);

				      CNSS_EVENT_SYNC_UNINTERRUPTIBLE, NULL);

}

EXPORT_SYMBOL(cnss_idle_shutdown);