dmaengine: ep93xx: convert tasklets to use new tasklet_setup() API (95fbf163) · 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> Link: https://lore.kernel.org/r/20200831103542.305571-7-allen.lkml@gmail.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/ep93xx_dma.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -745,9 +745,9 @@ static void ep93xx_dma_advance_work(struct ep93xx_dma_chan *edmac)
		spin_unlock_irqrestore(&edmac->lock, flags);
		}

		static void ep93xx_dma_tasklet(unsigned long data)
		static void ep93xx_dma_tasklet(struct tasklet_struct *t)
		{
		struct ep93xx_dma_chan edmac = (struct ep93xx_dma_chan )data;
		struct ep93xx_dma_chan *edmac = from_tasklet(edmac, t, tasklet);
		struct ep93xx_dma_desc desc, d;
		struct dmaengine_desc_callback cb;
		LIST_HEAD(list);
		@@ -1353,8 +1353,7 @@ static int __init ep93xx_dma_probe(struct platform_device *pdev)
		INIT_LIST_HEAD(&edmac->active);
		INIT_LIST_HEAD(&edmac->queue);
		INIT_LIST_HEAD(&edmac->free_list);
		tasklet_init(&edmac->tasklet, ep93xx_dma_tasklet,
		(unsigned long)edmac);
		tasklet_setup(&edmac->tasklet, ep93xx_dma_tasklet);

		list_add_tail(&edmac->chan.device_node,
		&dma_dev->channels);

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