[PATCH 21/35] dma: ppc4xx: convert tasklets to use new tasklet_setup() API
From: Allen Pais <hidden>
Date: 2020-08-17 08:21:31
Also in:
bpf, linux-arm-kernel, linux-mediatek, linux-tegra, lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted> --- drivers/dma/ppc4xx/adma.c | 7 +++---- 1 file 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.
--
2.17.1