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dmaengine: virt-dma: convert tasklets to use new tasklet_setup() API

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In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200831103542.305571-31-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Allen Pais
2020-08-31 16:05:37 +05:30
committed by Vinod Koul
parent a81b0e6d20
commit 3f7a660474
1 changed files with 3 additions and 3 deletions
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6
drivers/dma/virt-dma.c
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@@ -80,9 +80,9 @@ EXPORT_SYMBOL_GPL(vchan_find_desc);
* This tasklet handles the completion of a DMA descriptor by * This tasklet handles the completion of a DMA descriptor by
* calling its callback and freeing it. * calling its callback and freeing it.
*/ */
static void vchan_complete(unsigned long arg) static void vchan_complete(struct tasklet_struct *t)
{ {
struct virt_dma_chan *vc = (struct virt_dma_chan *)arg; struct virt_dma_chan *vc = from_tasklet(vc, t, task);
struct virt_dma_desc *vd, *_vd; struct virt_dma_desc *vd, *_vd;
struct dmaengine_desc_callback cb; struct dmaengine_desc_callback cb;
LIST_HEAD(head); LIST_HEAD(head);
@@ -131,7 +131,7 @@ void vchan_init(struct virt_dma_chan *vc, struct dma_device *dmadev)
INIT_LIST_HEAD(&vc->desc_completed); INIT_LIST_HEAD(&vc->desc_completed);
INIT_LIST_HEAD(&vc->desc_terminated); INIT_LIST_HEAD(&vc->desc_terminated);
tasklet_init(&vc->task, vchan_complete, (unsigned long)vc); tasklet_setup(&vc->task, vchan_complete);
vc->chan.device = dmadev; vc->chan.device = dmadev;
list_add_tail(&vc->chan.device_node, &dmadev->channels); list_add_tail(&vc->chan.device_node, &dmadev->channels);