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-rw-r--r--drivers/s390/crypto/ap_card.c24
-rw-r--r--drivers/s390/crypto/ap_queue.c21
2 files changed, 37 insertions, 8 deletions
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index 1cd9128..cfa161c 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -58,9 +58,9 @@ static ssize_t ap_functions_show(struct device *dev,
static DEVICE_ATTR(ap_functions, 0444, ap_functions_show, NULL);
-static ssize_t ap_request_count_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t ap_req_count_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct ap_card *ac = to_ap_card(dev);
unsigned int req_cnt;
@@ -72,7 +72,23 @@ static ssize_t ap_request_count_show(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%d\n", req_cnt);
}
-static DEVICE_ATTR(request_count, 0444, ap_request_count_show, NULL);
+static ssize_t ap_req_count_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ap_card *ac = to_ap_card(dev);
+ struct ap_queue *aq;
+
+ spin_lock_bh(&ap_list_lock);
+ for_each_ap_queue(aq, ac)
+ aq->total_request_count = 0;
+ spin_unlock_bh(&ap_list_lock);
+ atomic_set(&ac->total_request_count, 0);
+
+ return count;
+}
+
+static DEVICE_ATTR(request_count, 0644, ap_req_count_show, ap_req_count_store);
static ssize_t ap_requestq_count_show(struct device *dev,
struct device_attribute *attr, char *buf)
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 7be67fa..480c58a 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -459,9 +459,9 @@ EXPORT_SYMBOL(ap_queue_resume);
/*
* AP queue related attributes.
*/
-static ssize_t ap_request_count_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t ap_req_count_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct ap_queue *aq = to_ap_queue(dev);
unsigned int req_cnt;
@@ -472,7 +472,20 @@ static ssize_t ap_request_count_show(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%d\n", req_cnt);
}
-static DEVICE_ATTR(request_count, 0444, ap_request_count_show, NULL);
+static ssize_t ap_req_count_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ap_queue *aq = to_ap_queue(dev);
+
+ spin_lock_bh(&aq->lock);
+ aq->total_request_count = 0;
+ spin_unlock_bh(&aq->lock);
+
+ return count;
+}
+
+static DEVICE_ATTR(request_count, 0644, ap_req_count_show, ap_req_count_store);
static ssize_t ap_requestq_count_show(struct device *dev,
struct device_attribute *attr, char *buf)
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