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authorAllen Pais <allen.lkml@gmail.com>2020-08-31 16:05:28 +0530
committerVinod Koul <vkoul@kernel.org>2020-09-18 12:19:07 +0530
commit7f8281765f9949af30541428e29596b3025dc09a (patch)
tree975218caf7a0d1ee0b057ec76b90d8d8c85a2e81 /drivers/dma
parentab2a98ae4105d805383f840c54fabbb6560e2fc7 (diff)
downloadlinux-7f8281765f9949af30541428e29596b3025dc09a.tar.bz2
dmaengine: ppc4xx: 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/20200831103542.305571-22-allen.lkml@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ppc4xx/adma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index 4db000d5f01c..71cdaaa8134c 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -1660,9 +1660,9 @@ static void __ppc440spe_adma_slot_cleanup(struct ppc440spe_adma_chan *chan)
/**
* ppc440spe_adma_tasklet - clean up watch-dog initiator
*/
-static void ppc440spe_adma_tasklet(unsigned long data)
+static void ppc440spe_adma_tasklet(struct tasklet_struct *t)
{
- struct ppc440spe_adma_chan *chan = (struct ppc440spe_adma_chan *) data;
+ struct ppc440spe_adma_chan *chan = from_tasklet(chan, t, irq_tasklet);
spin_lock_nested(&chan->lock, SINGLE_DEPTH_NESTING);
__ppc440spe_adma_slot_cleanup(chan);
@@ -4141,8 +4141,7 @@ static int ppc440spe_adma_probe(struct platform_device *ofdev)
chan->common.device = &adev->common;
dma_cookie_init(&chan->common);
list_add_tail(&chan->common.device_node, &adev->common.channels);
- tasklet_init(&chan->irq_tasklet, ppc440spe_adma_tasklet,
- (unsigned long)chan);
+ tasklet_setup(&chan->irq_tasklet, ppc440spe_adma_tasklet);
/* allocate and map helper pages for async validation or
* async_mult/async_sum_product operations on DMA0/1.