diff options
Diffstat (limited to 'drivers/dma/virt-dma.c')
| -rw-r--r-- | drivers/dma/virt-dma.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/dma/virt-dma.c b/drivers/dma/virt-dma.c index a35c211857dd..e47fc9b0944f 100644 --- a/drivers/dma/virt-dma.c +++ b/drivers/dma/virt-dma.c @@ -87,8 +87,7 @@ static void vchan_complete(unsigned long arg) { struct virt_dma_chan *vc = (struct virt_dma_chan *)arg; struct virt_dma_desc *vd; - dma_async_tx_callback cb = NULL; - void *cb_data = NULL; + struct dmaengine_desc_callback cb; LIST_HEAD(head); spin_lock_irq(&vc->lock); @@ -96,18 +95,17 @@ static void vchan_complete(unsigned long arg) vd = vc->cyclic; if (vd) { vc->cyclic = NULL; - cb = vd->tx.callback; - cb_data = vd->tx.callback_param; + dmaengine_desc_get_callback(&vd->tx, &cb); + } else { + memset(&cb, 0, sizeof(cb)); } spin_unlock_irq(&vc->lock); - if (cb) - cb(cb_data); + dmaengine_desc_callback_invoke(&cb, NULL); while (!list_empty(&head)) { vd = list_first_entry(&head, struct virt_dma_desc, node); - cb = vd->tx.callback; - cb_data = vd->tx.callback_param; + dmaengine_desc_get_callback(&vd->tx, &cb); list_del(&vd->node); if (dmaengine_desc_test_reuse(&vd->tx)) @@ -115,8 +113,7 @@ static void vchan_complete(unsigned long arg) else vc->desc_free(vd); - if (cb) - cb(cb_data); + dmaengine_desc_callback_invoke(&cb, NULL); } } |