dmaengine: imx-dma: convert tasklets to use new tasklet_setup() API (cce010a5) · 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/20200831103542.305571-9-allen.lkml@gmail.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/imx-dma.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -612,9 +612,9 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
		return 0;
		}

		static void imxdma_tasklet(unsigned long data)
		static void imxdma_tasklet(struct tasklet_struct *t)
		{
		struct imxdma_channel imxdmac = (void )data;
		struct imxdma_channel *imxdmac = from_tasklet(imxdmac, t, dma_tasklet);
		struct imxdma_engine *imxdma = imxdmac->imxdma;
		struct imxdma_desc desc, next_desc;
		unsigned long flags;
		@@ -1168,8 +1168,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
		INIT_LIST_HEAD(&imxdmac->ld_free);
		INIT_LIST_HEAD(&imxdmac->ld_active);

		tasklet_init(&imxdmac->dma_tasklet, imxdma_tasklet,
		(unsigned long)imxdmac);
		tasklet_setup(&imxdmac->dma_tasklet, imxdma_tasklet);
		imxdmac->chan.device = &imxdma->dma_device;
		dma_cookie_init(&imxdmac->chan);
		imxdmac->channel = i;

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