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platform_kernel-5.15
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dmaengine: mediatek: convert tasklets to use new tasklet_setup() API 

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/20200831103542.305571-14-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Allen Pais 2020-08-31 16:05:20 +05:30 committed by Vinod Koul
parent 881bd14289
commit 80ef88693e
1 changed files with 3 additions and 4 deletions
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7
drivers/dma/mediatek/mtk-cqdma.c
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@ -356,9 +356,9 @@ static struct mtk_cqdma_vdesc
return ret; return ret;
} }
static void mtk_cqdma_tasklet_cb(unsigned long data) static void mtk_cqdma_tasklet_cb(struct tasklet_struct *t)
{ {
struct mtk_cqdma_pchan *pc = (struct mtk_cqdma_pchan *)data; struct mtk_cqdma_pchan *pc = from_tasklet(pc, t, tasklet);
struct mtk_cqdma_vdesc *cvd = NULL; struct mtk_cqdma_vdesc *cvd = NULL;
unsigned long flags; unsigned long flags;
@ -878,8 +878,7 @@ static int mtk_cqdma_probe(struct platform_device *pdev)
/* initialize tasklet for each PC */ /* initialize tasklet for each PC */
for (i = 0; i < cqdma->dma_channels; ++i) for (i = 0; i < cqdma->dma_channels; ++i)
tasklet_init(&cqdma->pc[i]->tasklet, mtk_cqdma_tasklet_cb, tasklet_setup(&cqdma->pc[i]->tasklet, mtk_cqdma_tasklet_cb);
(unsigned long)cqdma->pc[i]);
dev_info(&pdev->dev, "MediaTek CQDMA driver registered\n"); dev_info(&pdev->dev, "MediaTek CQDMA driver registered\n");