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| author | Allen Pais <apais@linux.microsoft.com> | 2020-10-06 10:34:57 +0530 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-10-07 15:22:09 +0530 |
| commit | 1311f7c7d909e351d659e7cc597a01e9a9c81d3f (patch) | |
| tree | fddc27cf4a6db310ac83ef3b9773cf2c58752f33 /drivers/dma | |
| parent | 7a40871da4a315a4110f5529deaaff9fca5e9aba (diff) | |
| download | linux-1311f7c7d909e351d659e7cc597a01e9a9c81d3f.tar.gz | |
dmaengine: sf-pdma: 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 <apais@linux.microsoft.com> Link: https://lore.kernel.org/r/20201006050458.221329-1-allen.lkml@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/sf-pdma/sf-pdma.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c index 1e66c6990d81..528deb5d9f31 100644 --- a/drivers/dma/sf-pdma/sf-pdma.c +++ b/drivers/dma/sf-pdma/sf-pdma.c @@ -281,9 +281,9 @@ static void sf_pdma_free_desc(struct virt_dma_desc *vdesc) desc->in_use = false; } -static void sf_pdma_donebh_tasklet(unsigned long arg) +static void sf_pdma_donebh_tasklet(struct tasklet_struct *t) { - struct sf_pdma_chan *chan = (struct sf_pdma_chan *)arg; + struct sf_pdma_chan *chan = from_tasklet(chan, t, done_tasklet); unsigned long flags; spin_lock_irqsave(&chan->lock, flags); @@ -300,9 +300,9 @@ static void sf_pdma_donebh_tasklet(unsigned long arg) spin_unlock_irqrestore(&chan->vchan.lock, flags); } -static void sf_pdma_errbh_tasklet(unsigned long arg) +static void sf_pdma_errbh_tasklet(struct tasklet_struct *t) { - struct sf_pdma_chan *chan = (struct sf_pdma_chan *)arg; + struct sf_pdma_chan *chan = from_tasklet(chan, t, err_tasklet); struct sf_pdma_desc *desc = chan->desc; unsigned long flags; @@ -475,10 +475,8 @@ static void sf_pdma_setup_chans(struct sf_pdma *pdma) writel(PDMA_CLEAR_CTRL, chan->regs.ctrl); - tasklet_init(&chan->done_tasklet, - sf_pdma_donebh_tasklet, (unsigned long)chan); - tasklet_init(&chan->err_tasklet, - sf_pdma_errbh_tasklet, (unsigned long)chan); + tasklet_setup(&chan->done_tasklet, sf_pdma_donebh_tasklet); + tasklet_setup(&chan->err_tasklet, sf_pdma_errbh_tasklet); } } |