dmaengine: altera-msgdma: convert tasklets to use new tasklet_setup() API (6752e40d) · 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/20200831103542.305571-2-allen.lkml@gmail.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/altera-msgdma.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -680,9 +680,9 @@ static int msgdma_alloc_chan_resources(struct dma_chan *dchan)
		* msgdma_tasklet - Schedule completion tasklet
		* @data: Pointer to the Altera sSGDMA channel structure
		*/
		static void msgdma_tasklet(unsigned long data)
		static void msgdma_tasklet(struct tasklet_struct *t)
		{
		struct msgdma_device mdev = (struct msgdma_device )data;
		struct msgdma_device *mdev = from_tasklet(mdev, t, irq_tasklet);
		u32 count;
		u32 __maybe_unused size;
		u32 __maybe_unused status;
		@@ -830,7 +830,7 @@ static int msgdma_probe(struct platform_device *pdev)
		if (ret)
		return ret;

		tasklet_init(&mdev->irq_tasklet, msgdma_tasklet, (unsigned long)mdev);
		tasklet_setup(&mdev->irq_tasklet, msgdma_tasklet);

		dma_cookie_init(&mdev->dmachan);

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