From 13e742babda8cda7df55b8d1ca67d46b4f8dea84 Mon Sep 17 00:00:00 2001
From: Ralph Wuerthner <rwuerthn@de.ibm.com>
Date: Fri, 15 Dec 2006 17:18:17 +0100
Subject: [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: Ralph Wuerthner <rwuerthn@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
drivers/s390/crypto/ap_bus.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
(limited to 'drivers/s390/crypto')
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index ad60afe5dd11..81b5899f4010 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1129,7 +1129,15 @@ static void ap_poll_thread_stop(void)
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;
@@ -1139,7 +1147,7 @@ static void ap_reset(void)
}
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;
struct device *dev;
+ ap_reset_domain();
ap_poll_thread_stop();
del_timer_sync(&ap_config_timer);
del_timer_sync(&ap_poll_timer);
destroy_workqueue(ap_work_queue);
+ tasklet_kill(&ap_tasklet);
s390_root_dev_unregister(ap_root_device);
while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,
__ap_match_all)))
--
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