diff options
Diffstat (limited to 'drivers/s390/crypto/ap_queue.c')
| -rw-r--r-- | drivers/s390/crypto/ap_queue.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index b58a917dc510..480c58a63769 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) @@ -564,7 +577,7 @@ static const struct attribute_group *ap_queue_dev_attr_groups[] = { NULL }; -struct device_type ap_queue_type = { +static struct device_type ap_queue_type = { .name = "ap_queue", .groups = ap_queue_dev_attr_groups, }; |