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@xxxxxxxxx>
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
drivers/dma/mediatek/mtk-cqdma.c | 7 +++----
1 file 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");
--
2.17.1
