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authorRalph Wuerthner <rwuerthn@de.ibm.com>2006-10-27 12:39:26 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-10-27 12:39:26 +0200
commitf3b017d8c9915cbaa8bab178dde1bd9dbbf5012c (patch)
tree97348db9749f39fea22c85135a221f0fd2132d0e /drivers/s390/crypto
parent12bae23507129a7337378e6433bff6f8696bdb45 (diff)
[S390] Improve AP bus device removal.
Added a call to device_unregister() in ap_scan_bus() to actively remove unavailable AP bus devices with every bus scan. Previously devices were only removed in ap_queue_message() or __ap_poll_all(). 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.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index c5ccd20b110..79d89c36891 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -739,11 +739,16 @@ static void ap_scan_bus(void *data)
dev = bus_find_device(&ap_bus_type, NULL,
(void *)(unsigned long)qid,
__ap_scan_bus);
+ rc = ap_query_queue(qid, &queue_depth, &device_type);
+ if (dev && rc) {
+ put_device(dev);
+ device_unregister(dev);
+ continue;
+ }
if (dev) {
put_device(dev);
continue;
}
- rc = ap_query_queue(qid, &queue_depth, &device_type);
if (rc)
continue;
rc = ap_init_queue(qid);