diff options
| author | Allen Pais <allen.lkml@gmail.com> | 2020-08-31 16:05:36 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-18 12:19:07 +0530 |
| commit | a81b0e6d201dd72b93d532cff892333cbca4c0e1 (patch) | |
| tree | e6936f64f19c6412dffb7281845028bfa56fe1a8 /drivers/dma/txx9dmac.c | |
| parent | 835479586ab877035d150425e93ea61d9c6249c3 (diff) | |
| download | linux-a81b0e6d201dd72b93d532cff892333cbca4c0e1.tar.gz | |
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>
Diffstat (limited to 'drivers/dma/txx9dmac.c')
| -rw-r--r-- | drivers/dma/txx9dmac.c | 14 |
1 files 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 @@ 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) |