diff options
Diffstat (limited to 'drivers/dma/idxd/device.c')
| -rw-r--r-- | drivers/dma/idxd/device.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 8d79a8787104..8f05b29e7891 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -160,16 +160,14 @@ static int alloc_descs(struct idxd_wq *wq, int num) int idxd_wq_alloc_resources(struct idxd_wq *wq) { struct idxd_device *idxd = wq->idxd; - struct idxd_group *group = wq->group; struct device *dev = &idxd->pdev->dev; int rc, num_descs, i; if (wq->type != IDXD_WQT_KERNEL) return 0; - num_descs = wq->size + - idxd->hw.gen_cap.max_descs_per_engine * group->num_engines; - wq->num_descs = num_descs; + wq->num_descs = wq->size; + num_descs = wq->size; rc = alloc_hw_descs(wq, num_descs); if (rc < 0) @@ -187,8 +185,8 @@ int idxd_wq_alloc_resources(struct idxd_wq *wq) if (rc < 0) goto fail_alloc_descs; - rc = sbitmap_init_node(&wq->sbmap, num_descs, -1, GFP_KERNEL, - dev_to_node(dev)); + rc = sbitmap_queue_init_node(&wq->sbq, num_descs, -1, false, GFP_KERNEL, + dev_to_node(dev)); if (rc < 0) goto fail_sbitmap_init; @@ -201,7 +199,7 @@ int idxd_wq_alloc_resources(struct idxd_wq *wq) sizeof(struct dsa_completion_record) * i; desc->id = i; desc->wq = wq; - + desc->cpu = -1; dma_async_tx_descriptor_init(&desc->txd, &wq->dma_chan); desc->txd.tx_submit = idxd_dma_tx_submit; } @@ -227,7 +225,7 @@ void idxd_wq_free_resources(struct idxd_wq *wq) free_hw_descs(wq); free_descs(wq); dma_free_coherent(dev, wq->compls_size, wq->compls, wq->compls_addr); - sbitmap_free(&wq->sbmap); + sbitmap_queue_free(&wq->sbq); } int idxd_wq_enable(struct idxd_wq *wq) |