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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>
zero-sugar-mainline-defconfig
Allen Pais 2020-08-31 16:05:28 +05:30 committed by Vinod Koul
parent ab2a98ae41
commit 7f8281765f
1 changed files with 3 additions and 4 deletions
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7
drivers/dma/ppc4xx/adma.c
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@ -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.