diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/idxd/sysfs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 4dbb03c545e4..c27ca01cf8b2 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1449,8 +1449,14 @@ static ssize_t op_cap_show(struct device *dev, { struct idxd_device *idxd = container_of(dev, struct idxd_device, conf_dev); + int i, rc = 0; + + for (i = 0; i < 4; i++) + rc += sysfs_emit_at(buf, rc, "%#llx ", idxd->hw.opcap.bits[i]); - return sprintf(buf, "%#llx\n", idxd->hw.opcap.bits[0]); + rc--; + rc += sysfs_emit_at(buf, rc, "\n"); + return rc; } static DEVICE_ATTR_RO(op_cap); |