diff options
Diffstat (limited to 'drivers/dma/idxd/init.c')
| -rw-r--r-- | drivers/dma/idxd/init.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index f6f0654a79b8..2b18d512cbfc 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -191,6 +191,16 @@ static int idxd_setup_wqs(struct idxd_device *idxd) rc = -ENOMEM; goto err; } + + if (idxd->hw.wq_cap.op_config) { + wq->opcap_bmap = bitmap_zalloc(IDXD_MAX_OPCAP_BITS, GFP_KERNEL); + if (!wq->opcap_bmap) { + put_device(conf_dev); + rc = -ENOMEM; + goto err; + } + bitmap_copy(wq->opcap_bmap, idxd->opcap_bmap, IDXD_MAX_OPCAP_BITS); + } idxd->wqs[i] = wq; } |