diff options
| -rw-r--r-- | drivers/dma/virt-dma.c | 5 | ||||
| -rw-r--r-- | drivers/dma/virt-dma.h | 14 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/dma/virt-dma.c b/drivers/dma/virt-dma.c index 545e972..88ad8ed 100644 --- a/drivers/dma/virt-dma.c +++ b/drivers/dma/virt-dma.c @@ -107,10 +107,7 @@ static void vchan_complete(unsigned long arg) dmaengine_desc_get_callback(&vd->tx, &cb); list_del(&vd->node); - if (dmaengine_desc_test_reuse(&vd->tx)) - list_add(&vd->node, &vc->desc_allocated); - else - vc->desc_free(vd); + vchan_vdesc_fini(vd); dmaengine_desc_callback_invoke(&cb, NULL); } diff --git a/drivers/dma/virt-dma.h b/drivers/dma/virt-dma.h index 3f776a4..2edb055 100644 --- a/drivers/dma/virt-dma.h +++ b/drivers/dma/virt-dma.h @@ -104,6 +104,20 @@ static inline void vchan_cookie_complete(struct virt_dma_desc *vd) } /** + * vchan_vdesc_fini - Free or reuse a descriptor + * @vd: virtual descriptor to free/reuse + */ +static inline void vchan_vdesc_fini(struct virt_dma_desc *vd) +{ + struct virt_dma_chan *vc = to_virt_chan(vd->tx.chan); + + if (dmaengine_desc_test_reuse(&vd->tx)) + list_add(&vd->node, &vc->desc_allocated); + else + vc->desc_free(vd); +} + +/** * vchan_cyclic_callback - report the completion of a period * @vd: virtual descriptor */ |
