diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index e4dc947e74e9..ad60afe5dd11 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -33,6 +33,7 @@ #include <linux/kthread.h> #include <linux/mutex.h> #include <asm/s390_rdev.h> +#include <asm/reset.h> #include "ap_bus.h" @@ -1128,6 +1129,19 @@ static void ap_poll_thread_stop(void) mutex_unlock(&ap_poll_thread_mutex); } +static void ap_reset(void) +{ + int i, j; + + for (i = 0; i < AP_DOMAINS; i++) + for (j = 0; j < AP_DEVICES; j++) + ap_reset_queue(AP_MKQID(j, i)); +} + +static struct reset_call ap_reset_call = { + .fn = ap_reset, +}; + /** * The module initialization code. */ @@ -1144,6 +1158,7 @@ int __init ap_module_init(void) printk(KERN_WARNING "AP instructions not installed.\n"); return -ENODEV; } + register_reset_call(&ap_reset_call); /* Create /sys/bus/ap. */ rc = bus_register(&ap_bus_type); @@ -1197,6 +1212,7 @@ out_bus: bus_remove_file(&ap_bus_type, ap_bus_attrs[i]); bus_unregister(&ap_bus_type); out: + unregister_reset_call(&ap_reset_call); return rc; } @@ -1227,6 +1243,7 @@ void ap_module_exit(void) for (i = 0; ap_bus_attrs[i]; i++) bus_remove_file(&ap_bus_type, ap_bus_attrs[i]); bus_unregister(&ap_bus_type); + unregister_reset_call(&ap_reset_call); } #ifndef CONFIG_ZCRYPT_MONOLITHIC |
