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| author | Allen Pais <allen.lkml@gmail.com> | 2020-08-31 12:35:27 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-09-18 08:49:06 +0200 |
| commit | ab2a98ae4105d805383f840c54fabbb6560e2fc7 (patch) | |
| tree | 3e121e7cdede00eb2a7c51be0b0266cc6ac50fdd /drivers/dma | |
| parent | dmaengine: pch_dma: convert tasklets to use new tasklet_setup() API (diff) | |
| download | linux-ab2a98ae4105d805383f840c54fabbb6560e2fc7.tar.xz linux-ab2a98ae4105d805383f840c54fabbb6560e2fc7.zip | |
dmaengine: pl330: 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/20200831103542.305571-21-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/pl330.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 000c3c4b4f7a..d98fb318dd2d 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -1573,9 +1573,9 @@ static void dma_pl330_rqcb(struct dma_pl330_desc *desc, enum pl330_op_err err) tasklet_schedule(&pch->task); } -static void pl330_dotask(unsigned long data) +static void pl330_dotask(struct tasklet_struct *t) { - struct pl330_dmac *pl330 = (struct pl330_dmac *) data; + struct pl330_dmac *pl330 = from_tasklet(pl330, t, tasks); unsigned long flags; int i; @@ -1979,7 +1979,7 @@ static int pl330_add(struct pl330_dmac *pl330) return ret; } - tasklet_init(&pl330->tasks, pl330_dotask, (unsigned long) pl330); + tasklet_setup(&pl330->tasks, pl330_dotask); pl330->state = INIT; @@ -2062,9 +2062,9 @@ static inline void fill_queue(struct dma_pl330_chan *pch) } } -static void pl330_tasklet(unsigned long data) +static void pl330_tasklet(struct tasklet_struct *t) { - struct dma_pl330_chan *pch = (struct dma_pl330_chan *)data; + struct dma_pl330_chan *pch = from_tasklet(pch, t, task); struct dma_pl330_desc *desc, *_dt; unsigned long flags; bool power_down = false; @@ -2172,7 +2172,7 @@ static int pl330_alloc_chan_resources(struct dma_chan *chan) return -ENOMEM; } - tasklet_init(&pch->task, pl330_tasklet, (unsigned long) pch); + tasklet_setup(&pch->task, pl330_tasklet); spin_unlock_irqrestore(&pl330->lock, flags); |