diff options
Diffstat (limited to 'drivers/s390/crypto/ap_bus.h')
| -rw-r--r-- | drivers/s390/crypto/ap_bus.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 98814839ef..59c7ed49aa 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -266,7 +266,7 @@ int ap_sb_available(void); bool ap_is_se_guest(void); void ap_wait(enum ap_sm_wait wait); void ap_request_timeout(struct timer_list *t); -void ap_bus_force_rescan(void); +bool ap_bus_force_rescan(void); int ap_test_config_usage_domain(unsigned int domain); int ap_test_config_ctrl_domain(unsigned int domain); @@ -352,8 +352,12 @@ int ap_parse_mask_str(const char *str, * the return value is 0. If the timeout (in jiffies) hits instead * -ETIME is returned. On failures negative return values are * returned to the caller. + * It may be that the AP bus scan finds new devices. Then the + * condition that all APQNs are bound to their device drivers + * is reset to false and this call again blocks until either all + * APQNs are bound to a device driver or the timeout hits again. */ -int ap_wait_init_apqn_bindings_complete(unsigned long timeout); +int ap_wait_apqn_bindings_complete(unsigned long timeout); void ap_send_config_uevent(struct ap_device *ap_dev, bool cfg); void ap_send_online_uevent(struct ap_device *ap_dev, int online); |