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/txx9dmac.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 628bdf4430c7..5b6b375a257e 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -601,13 +601,13 @@ static void txx9dmac_scan_descriptors(struct txx9dmac_chan *dc)
}
}
-static void txx9dmac_chan_tasklet(unsigned long data)
+static void txx9dmac_chan_tasklet(struct tasklet_struct *t)
{
int irq;
u32 csr;
struct txx9dmac_chan *dc;
- dc = (struct txx9dmac_chan *)data;
+ dc = from_tasklet(dc, t, tasklet);
csr = channel_readl(dc, CSR);
dev_vdbg(chan2dev(&dc->chan), "tasklet: status=%x\n", csr);
@@ -638,13 +638,13 @@ static irqreturn_t txx9dmac_chan_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static void txx9dmac_tasklet(unsigned long data)
+static void txx9dmac_tasklet(struct tasklet_struct *t)
{
int irq;
u32 csr;
struct txx9dmac_chan *dc;
- struct txx9dmac_dev *ddev = (struct txx9dmac_dev *)data;
+ struct txx9dmac_dev *ddev = from_tasklet(ddev, t, tasklet);
u32 mcr;
int i;
@@ -1113,8 +1113,7 @@ static int __init txx9dmac_chan_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
- tasklet_init(&dc->tasklet, txx9dmac_chan_tasklet,
- (unsigned long)dc);
+ tasklet_setup(&dc->tasklet, txx9dmac_chan_tasklet);
dc->irq = irq;
err = devm_request_irq(&pdev->dev, dc->irq,
txx9dmac_chan_interrupt, 0, dev_name(&pdev->dev), dc);
@@ -1200,8 +1199,7 @@ static int __init txx9dmac_probe(struct platform_device *pdev)
ddev->irq = platform_get_irq(pdev, 0);
if (ddev->irq >= 0) {
- tasklet_init(&ddev->tasklet, txx9dmac_tasklet,
- (unsigned long)ddev);
+ tasklet_setup(&ddev->tasklet, txx9dmac_tasklet);
err = devm_request_irq(&pdev->dev, ddev->irq,
txx9dmac_interrupt, 0, dev_name(&pdev->dev), ddev);
if (err)
--
2.17.1
