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[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>
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1 changed files with 6 additions and 1 deletions
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@ -739,11 +739,16 @@ static void ap_scan_bus(void *data)
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dev = bus_find_device(&ap_bus_type, NULL,
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(void *)(unsigned long)qid,
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__ap_scan_bus);
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rc = ap_query_queue(qid, &queue_depth, &device_type);
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if (dev && rc) {
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put_device(dev);
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device_unregister(dev);
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continue;
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}
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if (dev) {
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put_device(dev);
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continue;
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}
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rc = ap_query_queue(qid, &queue_depth, &device_type);
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if (rc)
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continue;
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rc = ap_init_queue(qid);
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