[PATCH 12/35] dma: k3dma: convert tasklets to use new tasklet_setup() API

Allen Pais allen.lkml at gmail.com
Mon Aug 17 04:17:03 EDT 2020


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 at gmail.com>
Signed-off-by: Allen Pais <allen.lkml at gmail.com>
---
 drivers/dma/k3dma.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index c5c1aa0dcaed..f609a84c493c 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -297,9 +297,9 @@ static int k3_dma_start_txd(struct k3_dma_chan *c)
 	return -EAGAIN;
 }
 
-static void k3_dma_tasklet(unsigned long arg)
+static void k3_dma_tasklet(struct tasklet_struct *t)
 {
-	struct k3_dma_dev *d = (struct k3_dma_dev *)arg;
+	struct k3_dma_dev *d = from_tasklet(d, t, task);
 	struct k3_dma_phy *p;
 	struct k3_dma_chan *c, *cn;
 	unsigned pch, pch_alloc = 0;
@@ -962,7 +962,7 @@ static int k3_dma_probe(struct platform_device *op)
 
 	spin_lock_init(&d->lock);
 	INIT_LIST_HEAD(&d->chan_pending);
-	tasklet_init(&d->task, k3_dma_tasklet, (unsigned long)d);
+	tasklet_setup(&d->task, k3_dma_tasklet);
 	platform_set_drvdata(op, d);
 	dev_info(&op->dev, "initialized\n");
 
-- 
2.17.1




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