diff options
| author |   Holger Dengler <hd@linux.vnet.ibm.com> | 2012-09-10 21:34:26 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-09-26 15:45:17 +0200 |
| commit | dabecb2933f7ae901c88cb10c71ab38ca7dfc38f (patch) | |
| tree | 04d0094b077eddcf47c3c692dfc0eeda2de727d6 /drivers/s390/crypto/zcrypt_error.h | |
| parent | s390/vmlogrdr: change return value from -ENOSYS to -EOPNOTSUPP (diff) | |
| download | linux-dev-dabecb2933f7ae901c88cb10c71ab38ca7dfc38f.tar.xz linux-dev-dabecb2933f7ae901c88cb10c71ab38ca7dfc38f.zip | |
s390/zcryt: Handle AP configuration changes
Detect external AP bus configuration changes and request
an AP device rescan.
Signed-off-by: Holger Dengler <hd@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/crypto/zcrypt_error.h')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_error.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h index 0965e2626d18..0079b6617211 100644 --- a/drivers/s390/crypto/zcrypt_error.h +++ b/drivers/s390/crypto/zcrypt_error.h @@ -26,6 +26,8 @@ #ifndef _ZCRYPT_ERROR_H_ #define _ZCRYPT_ERROR_H_ +#include <linux/atomic.h> +#include "zcrypt_debug.h" #include "zcrypt_api.h" /** @@ -108,16 +110,27 @@ static inline int convert_error(struct zcrypt_device *zdev, * and then repeat the request. */ WARN_ON(1); + atomic_set(&zcrypt_rescan_req, 1); zdev->online = 0; + ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d", + zdev->ap_dev->qid, + zdev->online, ehdr->reply_code); return -EAGAIN; case REP82_ERROR_TRANSPORT_FAIL: case REP82_ERROR_MACHINE_FAILURE: // REP88_ERROR_MODULE_FAILURE // '10' CEX2A /* If a card fails disable it and repeat the request. */ + atomic_set(&zcrypt_rescan_req, 1); zdev->online = 0; + ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d", + zdev->ap_dev->qid, + zdev->online, ehdr->reply_code); return -EAGAIN; default: zdev->online = 0; + ZCRYPT_DBF_DEV(DBF_ERR, zdev, "dev%04xo%drc%d", + zdev->ap_dev->qid, + zdev->online, ehdr->reply_code); return -EAGAIN; /* repeat the request on a different device. */ } } |