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authorAllen Pais <allen.lkml@gmail.com>2020-08-31 16:05:17 +0530
committerVinod Koul <vkoul@kernel.org>2020-09-18 12:19:06 +0530
commit5bbb671f1350540b53c613029fa32b8823e76161 (patch)
tree894b2734ea30c6649f7f705c40a964bab6722d2c
parent3b8040de1282c58ca6915b3311f6cbe54fb5c629 (diff)
dmaengine: iop_adma: 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/20200831103542.305571-11-allen.lkml@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
-rw-r--r--drivers/dma/iop-adma.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 3350bffb2e93..81f177894d1f 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -238,9 +238,10 @@ iop_adma_slot_cleanup(struct iop_adma_chan *iop_chan)
spin_unlock_bh(&iop_chan->lock);
}
-static void iop_adma_tasklet(unsigned long data)
+static void iop_adma_tasklet(struct tasklet_struct *t)
{
- struct iop_adma_chan *iop_chan = (struct iop_adma_chan *) data;
+ struct iop_adma_chan *iop_chan = from_tasklet(iop_chan, t,
+ irq_tasklet);
/* lockdep will flag depedency submissions as potentially
* recursive locking, this is not the case as a dependency
@@ -1351,8 +1352,7 @@ static int iop_adma_probe(struct platform_device *pdev)
ret = -ENOMEM;
goto err_free_iop_chan;
}
- tasklet_init(&iop_chan->irq_tasklet, iop_adma_tasklet, (unsigned long)
- iop_chan);
+ tasklet_setup(&iop_chan->irq_tasklet, iop_adma_tasklet);
/* clear errors before enabling interrupts */
iop_adma_device_clear_err_status(iop_chan);