diff options
Diffstat (limited to 'drivers/s390/crypto/ap_card.c')
| -rw-r--r-- | drivers/s390/crypto/ap_card.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c index 6588713319ba..bf1e964b0048 100644 --- a/drivers/s390/crypto/ap_card.c +++ b/drivers/s390/crypto/ap_card.c @@ -139,6 +139,16 @@ static ssize_t modalias_show(struct device *dev, static DEVICE_ATTR_RO(modalias); +static ssize_t config_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ap_card *ac = to_ap_card(dev); + + return scnprintf(buf, PAGE_SIZE, "%d\n", ac->config ? 1 : 0); +} + +static DEVICE_ATTR_RO(config); + static struct attribute *ap_card_dev_attrs[] = { &dev_attr_hwtype.attr, &dev_attr_raw_hwtype.attr, @@ -148,6 +158,7 @@ static struct attribute *ap_card_dev_attrs[] = { &dev_attr_requestq_count.attr, &dev_attr_pendingq_count.attr, &dev_attr_modalias.attr, + &dev_attr_config.attr, NULL }; |