dmaengine: ipu: convert tasklets to use new tasklet_setup() API (fae985d3) · 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/20200831103542.305571-12-allen.lkml@gmail.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/ipu/ipu_idmac.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -1299,9 +1299,9 @@ static irqreturn_t idmac_interrupt(int irq, void *dev_id)
		return IRQ_HANDLED;
		}

		static void ipu_gc_tasklet(unsigned long arg)
		static void ipu_gc_tasklet(struct tasklet_struct *t)
		{
		struct ipu ipu = (struct ipu )arg;
		struct ipu *ipu = from_tasklet(ipu, t, tasklet);
		int i;

		for (i = 0; i < IPU_CHANNELS_NUM; i++) {
		@@ -1740,7 +1740,7 @@ static int __init ipu_probe(struct platform_device *pdev)
		if (ret < 0)
		goto err_idmac_init;

		tasklet_init(&ipu_data.tasklet, ipu_gc_tasklet, (unsigned long)&ipu_data);
		tasklet_setup(&ipu_data.tasklet, ipu_gc_tasklet);

		ipu_data.dev = &pdev->dev;

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