dmaengine: virt-dma: convert tasklets to use new tasklet_setup() API (3f7a6604) · Commits · 戴 / test

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>

drivers/dma/virt-dma.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -80,9 +80,9 @@ EXPORT_SYMBOL_GPL(vchan_find_desc);
		* This tasklet handles the completion of a DMA descriptor by
		* 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 dmaengine_desc_callback cb;
		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_terminated);

		tasklet_init(&vc->task, vchan_complete, (unsigned long)vc);
		tasklet_setup(&vc->task, vchan_complete);

		vc->chan.device = dmadev;
		list_add_tail(&vc->chan.device_node, &dmadev->channels);

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