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Commit 13e742ba authored by Ralph Wuerthner's avatar Ralph Wuerthner Committed by Martin Schwidefsky
Browse files

[S390] zcrypt: module unload fixes. 



Add code to reset all queues for a domain and add missing tasklet_kill
call to ap bus module exit code.

Signed-off-by: default avatarRalph Wuerthner <rwuerthn@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 028cf917

drivers/s390/crypto/ap_bus.c

+12 −2
Original line number Original line Diff line number Diff line
@@ -1129,7 +1129,15 @@ static void ap_poll_thread_stop(void) 
	mutex_unlock(&ap_poll_thread_mutex);

	mutex_unlock(&ap_poll_thread_mutex);

}

}





static void ap_reset(void)

static void ap_reset_domain(void)

{

	int i;



	for (i = 0; i < AP_DEVICES; i++)

		ap_reset_queue(AP_MKQID(i, ap_domain_index));

}



static void ap_reset_all(void)

{

{

	int i, j;

	int i, j;
@@ -1139,7 +1147,7 @@ static void ap_reset(void) 
}

}





static struct reset_call ap_reset_call = {

static struct reset_call ap_reset_call = {

	.fn = ap_reset,

	.fn = ap_reset_all,

};

};





/**

/**
@@ -1229,10 +1237,12 @@ void ap_module_exit(void) 
	int i;

	int i;

	struct device *dev;

	struct device *dev;





	ap_reset_domain();

	ap_poll_thread_stop();

	ap_poll_thread_stop();

	del_timer_sync(&ap_config_timer);

	del_timer_sync(&ap_config_timer);

	del_timer_sync(&ap_poll_timer);

	del_timer_sync(&ap_poll_timer);

	destroy_workqueue(ap_work_queue);

	destroy_workqueue(ap_work_queue);

	tasklet_kill(&ap_tasklet);

	s390_root_dev_unregister(ap_root_device);

	s390_root_dev_unregister(ap_root_device);

	while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,

	while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,

		    __ap_match_all)))

		    __ap_match_all)))