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dmaengine: txx9dmac: 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/20200831103542.305571-30-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Allen Pais 2020-08-31 16:05:36 +05:30 committed by Vinod Koul
parent 835479586a
commit a81b0e6d20
1 changed files with 6 additions and 8 deletions
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14
drivers/dma/txx9dmac.c
View File

@ -601,13 +601,13 @@ scan_done:
}
}
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)