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authorAllen Pais <allen.lkml@gmail.com>2020-08-31 16:05:20 +0530
committerVinod Koul <vkoul@kernel.org>2020-09-18 12:19:06 +0530
commit80ef88693e96d7a2b491a5951b9e708d1bd75325 (patch)
tree32cbbf70e2618c33be786aeceff86ec15854b6b5 /drivers/dma
parent881bd142898e32f8bae93ec22f9ef6a104d8e0a8 (diff)
downloadlinux-80ef88693e96d7a2b491a5951b9e708d1bd75325.tar.bz2
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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/mediatek/mtk-cqdma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/mediatek/mtk-cqdma.c b/drivers/dma/mediatek/mtk-cqdma.c
index 6bf838e63be1..41ef9f15d3d5 100644
--- a/drivers/dma/mediatek/mtk-cqdma.c
+++ b/drivers/dma/mediatek/mtk-cqdma.c
@@ -356,9 +356,9 @@ static struct mtk_cqdma_vdesc
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;
unsigned long flags;
@@ -878,8 +878,7 @@ static int mtk_cqdma_probe(struct platform_device *pdev)
/* initialize tasklet for each PC */
for (i = 0; i < cqdma->dma_channels; ++i)
- tasklet_init(&cqdma->pc[i]->tasklet, mtk_cqdma_tasklet_cb,
- (unsigned long)cqdma->pc[i]);
+ tasklet_setup(&cqdma->pc[i]->tasklet, mtk_cqdma_tasklet_cb);
dev_info(&pdev->dev, "MediaTek CQDMA driver registered\n");