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authorRalph Wuerthner <rwuerthn@de.ibm.com>2006-12-15 17:18:17 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-15 17:18:17 +0100
commit13e742babda8cda7df55b8d1ca67d46b4f8dea84 (patch)
treefaa616855985444b2241af1a1e3aa68ebe97c8d5 /drivers/s390/crypto
parent028cf917b258b11286437a1b96e64030f94fd46d (diff)
downloadop-kernel-dev-13e742babda8cda7df55b8d1ca67d46b4f8dea84.zip
op-kernel-dev-13e742babda8cda7df55b8d1ca67d46b4f8dea84.tar.gz
[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>
Diffstat (limited to 'drivers/s390/crypto')
-rw-r--r--drivers/s390/crypto/ap_bus.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index ad60afe..81b5899 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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