dmaengine: k3dma: convert tasklets to use new tasklet_setup() API (881bd142) · 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/20200831103542.305571-13-allen.lkml@gmail.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/k3dma.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -297,9 +297,9 @@ static int k3_dma_start_txd(struct k3_dma_chan *c)
		return -EAGAIN;
		}

		static void k3_dma_tasklet(unsigned long arg)
		static void k3_dma_tasklet(struct tasklet_struct *t)
		{
		struct k3_dma_dev d = (struct k3_dma_dev )arg;
		struct k3_dma_dev *d = from_tasklet(d, t, task);
		struct k3_dma_phy *p;
		struct k3_dma_chan c, cn;
		unsigned pch, pch_alloc = 0;
		@@ -962,7 +962,7 @@ static int k3_dma_probe(struct platform_device *op)

		spin_lock_init(&d->lock);
		INIT_LIST_HEAD(&d->chan_pending);
		tasklet_init(&d->task, k3_dma_tasklet, (unsigned long)d);
		tasklet_setup(&d->task, k3_dma_tasklet);
		platform_set_drvdata(op, d);
		dev_info(&op->dev, "initialized\n");

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