dmaengine: pch_dma: convert tasklets to use new tasklet_setup() API (88ff5093) · 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/20200831103542.305571-20-allen.lkml@gmail.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/pch_dma.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -670,9 +670,9 @@ static int pd_device_terminate_all(struct dma_chan *chan)
		return 0;
		}

		static void pdc_tasklet(unsigned long data)
		static void pdc_tasklet(struct tasklet_struct *t)
		{
		struct pch_dma_chan pd_chan = (struct pch_dma_chan )data;
		struct pch_dma_chan *pd_chan = from_tasklet(pd_chan, t, tasklet);
		unsigned long flags;

		if (!pdc_is_idle(pd_chan)) {
		@@ -882,8 +882,7 @@ static int pch_dma_probe(struct pci_dev *pdev,
		INIT_LIST_HEAD(&pd_chan->queue);
		INIT_LIST_HEAD(&pd_chan->free_list);

		tasklet_init(&pd_chan->tasklet, pdc_tasklet,
		(unsigned long)pd_chan);
		tasklet_setup(&pd_chan->tasklet, pdc_tasklet);
		list_add_tail(&pd_chan->chan.device_node, &pd->dma.channels);
		}

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