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| author | Allen Pais <allen.lkml@gmail.com> | 2020-08-31 16:05:42 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-18 12:19:07 +0530 |
| commit | 2fa9bc98b5310b336ced0caa469a00f9e871758b (patch) | |
| tree | ff82c0114c600b913a4895981259e1fc102d3c20 | |
| parent | 6c1fd9ad2c5b722cf4b6c300ea3660ba324dae98 (diff) | |
| download | linux-2fa9bc98b5310b336ced0caa469a00f9e871758b.tar.bz2 | |
dmaengine: k3-udma: 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: Allen Pais <allen.lkml@gmail.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20200831103542.305571-36-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/ti/k3-udma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index de7bfc02a2de..3ce0eb2dfa22 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -2909,9 +2909,9 @@ static void udma_desc_pre_callback(struct virt_dma_chan *vc, * This tasklet handles the completion of a DMA descriptor by * calling its callback and freeing it. */ -static void udma_vchan_complete(unsigned long arg) +static void udma_vchan_complete(struct tasklet_struct *t) { - struct virt_dma_chan *vc = (struct virt_dma_chan *)arg; + struct virt_dma_chan *vc = from_tasklet(vc, t, task); struct virt_dma_desc *vd, *_vd; struct dmaengine_desc_callback cb; LIST_HEAD(head); @@ -3667,8 +3667,7 @@ static int udma_probe(struct platform_device *pdev) vchan_init(&uc->vc, &ud->ddev); /* Use custom vchan completion handling */ - tasklet_init(&uc->vc.task, udma_vchan_complete, - (unsigned long)&uc->vc); + tasklet_setup(&uc->vc.task, udma_vchan_complete); init_completion(&uc->teardown_completed); INIT_DELAYED_WORK(&uc->tx_drain.work, udma_check_tx_completion); } |