[PATCH] IB/mthca: add HCA board ID to sysfs info

[mv-sheeva.git] / drivers / infiniband / hw / mthca / mthca_provider.c

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index e2db5e001869b92c1c921656c3bb13155ae54d7c..f5e135f1dc59cbb25b44059836dcdf4d62a24bac 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -958,14 +958,22 @@ static ssize_t show_hca(struct class_device *cdev, char *buf)
        }
 }
 
+static ssize_t show_board(struct class_device *cdev, char *buf)
+{
+       struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
+       return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
+}
+
 static CLASS_DEVICE_ATTR(hw_rev,   S_IRUGO, show_rev,    NULL);
 static CLASS_DEVICE_ATTR(fw_ver,   S_IRUGO, show_fw_ver, NULL);
 static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca,    NULL);
+static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board,  NULL);
 
 static struct class_device_attribute *mthca_class_attributes[] = {
        &class_device_attr_hw_rev,
        &class_device_attr_fw_ver,
-       &class_device_attr_hca_type
+       &class_device_attr_hca_type,
+       &class_device_attr_board_id
 };
 
 int mthca_register_device(struct mthca_dev *dev)