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[S390] ap: skip device registration on type probe failure 

The registration of an ap device will be skipped, if the device type
probing fails.
Add names of current crypto adapters to the Kconfig help.

Signed-off-by: Holger Dengler <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Holger Dengler 2011-05-23 10:24:30 +02:00 committed by Martin Schwidefsky
parent 89db4df160
commit cf2d007bd4
2 changed files with 8 additions and 2 deletions
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2
drivers/crypto/Kconfig
View File

@ -74,6 +74,8 @@ config ZCRYPT
+ PCI-X Cryptographic Coprocessor (PCIXCC) + PCI-X Cryptographic Coprocessor (PCIXCC)
+ Crypto Express2 Coprocessor (CEX2C) + Crypto Express2 Coprocessor (CEX2C)
+ Crypto Express2 Accelerator (CEX2A) + Crypto Express2 Accelerator (CEX2A)
+ Crypto Express3 Coprocessor (CEX3C)
+ Crypto Express3 Accelerator (CEX3A)
config ZCRYPT_MONOLITHIC config ZCRYPT_MONOLITHIC
bool "Monolithic zcrypt module" bool "Monolithic zcrypt module"

8
drivers/s390/crypto/ap_bus.c
View File

@ -1183,8 +1183,12 @@ static void ap_scan_bus(struct work_struct *unused)
INIT_LIST_HEAD(&ap_dev->list); INIT_LIST_HEAD(&ap_dev->list);
setup_timer(&ap_dev->timeout, ap_request_timeout, setup_timer(&ap_dev->timeout, ap_request_timeout,
(unsigned long) ap_dev); (unsigned long) ap_dev);
if (device_type == 0) if (device_type == 0) {
ap_probe_device_type(ap_dev); if (ap_probe_device_type(ap_dev)) {
kfree(ap_dev);
continue;
}
}
else else
ap_dev->device_type = device_type; ap_dev->device_type = device_type;