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[13/35] dma: mediatek: convert tasklets to use new tasklet_setup() API

Message ID 20200817081726.20213-14-allen.lkml@gmail.com
State Not Applicable
Headers show
Series dma: convert tasklets to use new tasklet_setup() | expand

Commit Message

Allen Aug. 17, 2020, 8:17 a.m. UTC 
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>
---
 drivers/dma/mediatek/mtk-cqdma.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
diff mbox series

Patch

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");