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path: root/drivers/dma/virt-dma.c
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Diffstat (limited to 'drivers/dma/virt-dma.c')
-rw-r--r--drivers/dma/virt-dma.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/dma/virt-dma.c b/drivers/dma/virt-dma.c
index 7d2c17d8d30f..6f80432a3f0a 100644
--- a/drivers/dma/virt-dma.c
+++ b/drivers/dma/virt-dma.c
@@ -29,7 +29,7 @@ dma_cookie_t vchan_tx_submit(struct dma_async_tx_descriptor *tx)
spin_lock_irqsave(&vc->lock, flags);
cookie = dma_cookie_assign(tx);
- list_move_tail(&vd->node, &vc->desc_submitted);
+ list_add_tail(&vd->node, &vc->desc_submitted);
spin_unlock_irqrestore(&vc->lock, flags);
dev_dbg(vc->chan.device->dev, "vchan %p: txd %p[%x]: submitted\n",
@@ -83,10 +83,8 @@ static void vchan_complete(unsigned long arg)
cb_data = vd->tx.callback_param;
list_del(&vd->node);
- if (async_tx_test_ack(&vd->tx))
- list_add(&vd->node, &vc->desc_allocated);
- else
- vc->desc_free(vd);
+
+ vc->desc_free(vd);
if (cb)
cb(cb_data);
@@ -98,13 +96,9 @@ void vchan_dma_desc_free_list(struct virt_dma_chan *vc, struct list_head *head)
while (!list_empty(head)) {
struct virt_dma_desc *vd = list_first_entry(head,
struct virt_dma_desc, node);
- if (async_tx_test_ack(&vd->tx)) {
- list_move_tail(&vd->node, &vc->desc_allocated);
- } else {
- dev_dbg(vc->chan.device->dev, "txd %p: freeing\n", vd);
- list_del(&vd->node);
- vc->desc_free(vd);
- }
+ list_del(&vd->node);
+ dev_dbg(vc->chan.device->dev, "txd %p: freeing\n", vd);
+ vc->desc_free(vd);
}
}
EXPORT_SYMBOL_GPL(vchan_dma_desc_free_list);
@@ -114,7 +108,6 @@ void vchan_init(struct virt_dma_chan *vc, struct dma_device *dmadev)
dma_cookie_init(&vc->chan);
spin_lock_init(&vc->lock);
- INIT_LIST_HEAD(&vc->desc_allocated);
INIT_LIST_HEAD(&vc->desc_submitted);
INIT_LIST_HEAD(&vc->desc_issued);
INIT_LIST_HEAD(&vc->desc_completed);