summaryrefslogtreecommitdiffstats
path: root/drivers/rapidio/rio-sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/rapidio/rio-sysfs.c')
-rw-r--r--drivers/rapidio/rio-sysfs.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index 0c4473e..9331be6 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -84,6 +84,15 @@ static ssize_t lnext_show(struct device *dev,
return str - buf;
}
+static ssize_t modalias_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct rio_dev *rdev = to_rio_dev(dev);
+
+ return sprintf(buf, "rapidio:v%04Xd%04Xav%04Xad%04X\n",
+ rdev->vid, rdev->did, rdev->asm_vid, rdev->asm_did);
+}
+
struct device_attribute rio_dev_attrs[] = {
__ATTR_RO(did),
__ATTR_RO(vid),
@@ -93,6 +102,7 @@ struct device_attribute rio_dev_attrs[] = {
__ATTR_RO(asm_rev),
__ATTR_RO(lprev),
__ATTR_RO(destid),
+ __ATTR_RO(modalias),
__ATTR_NULL,
};
OpenPOWER on IntegriCloud