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Date: Mon, 17 Aug 2020 13:47:10 +0530 From: Allen Pais <allen.lkml@...il.com> To: shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com, linux-imx@....com, ast@...nel.org, daniel@...earbox.net, kafai@...com, songliubraving@...com, yhs@...com, andriin@...com, john.fastabend@...il.com, kpsingh@...omium.org, baohua@...nel.org, mripard@...nel.org, wens@...e.org, thierry.reding@...il.com, jonathanh@...dia.com, michal.simek@...inx.com, matthias.bgg@...il.com Cc: keescook@...omium.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, netdev@...r.kernel.org, bpf@...r.kernel.org, linux-tegra@...r.kernel.org, linux-mediatek@...ts.infradead.org, Allen Pais <allen.lkml@...il.com>, Romain Perier <romain.perier@...il.com> Subject: [PATCH 19/35] dma: pch_dma: 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@...il.com> Signed-off-by: Allen Pais <allen.lkml@...il.com> --- drivers/dma/pch_dma.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c index a3b0b4c56a19..0cd0311e6e87 100644 --- a/drivers/dma/pch_dma.c +++ b/drivers/dma/pch_dma.c @@ -670,9 +670,9 @@ static int pd_device_terminate_all(struct dma_chan *chan) return 0; } -static void pdc_tasklet(unsigned long data) +static void pdc_tasklet(struct tasklet_struct *t) { - struct pch_dma_chan *pd_chan = (struct pch_dma_chan *)data; + struct pch_dma_chan *pd_chan = from_tasklet(pd_chan, t, tasklet); unsigned long flags; if (!pdc_is_idle(pd_chan)) { @@ -898,8 +898,7 @@ static int pch_dma_probe(struct pci_dev *pdev, INIT_LIST_HEAD(&pd_chan->queue); INIT_LIST_HEAD(&pd_chan->free_list); - tasklet_init(&pd_chan->tasklet, pdc_tasklet, - (unsigned long)pd_chan); + tasklet_setup(&pd_chan->tasklet, pdc_tasklet); list_add_tail(&pd_chan->chan.device_node, &pd->dma.channels); } -- 2.17.1
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