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path: root/drivers/s390/crypto/ap_bus.h
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Diffstat (limited to 'drivers/s390/crypto/ap_bus.h')
-rw-r--r--drivers/s390/crypto/ap_bus.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 0c40af157df2..0f17933954fb 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -148,12 +148,16 @@ struct ap_driver {
/*
* Called at the start of the ap bus scan function when
* the crypto config information (qci) has changed.
+ * This callback is not invoked if there is no AP
+ * QCI support available.
*/
void (*on_config_changed)(struct ap_config_info *new_config_info,
struct ap_config_info *old_config_info);
/*
* Called at the end of the ap bus scan function when
* the crypto config information (qci) has changed.
+ * This callback is not invoked if there is no AP
+ * QCI support available.
*/
void (*on_scan_complete)(struct ap_config_info *new_config_info,
struct ap_config_info *old_config_info);