[PATCH 14/35] dma: mmp: convert tasklets to use new tasklet_setup() API
From: Allen Pais <hidden>
Date: 2020-08-17 08:20:19
Also in:
bpf, linux-mediatek, linux-tegra, lkml, netdev
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/mmp_pdma.c | 6 +++--- drivers/dma/mmp_tdma.c | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index f42f792db277..b84303be8edf 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c@@ -873,9 +873,9 @@ static void mmp_pdma_issue_pending(struct dma_chan *dchan) * Do call back * Start pending list */ -static void dma_do_tasklet(unsigned long data) +static void dma_do_tasklet(struct tasklet_struct *t) { - struct mmp_pdma_chan *chan = (struct mmp_pdma_chan *)data; + struct mmp_pdma_chan *chan = from_tasklet(chan, t, tasklet); struct mmp_pdma_desc_sw *desc, *_desc; LIST_HEAD(chain_cleanup); unsigned long flags;
@@ -993,7 +993,7 @@ static int mmp_pdma_chan_init(struct mmp_pdma_device *pdev, int idx, int irq) spin_lock_init(&chan->desc_lock); chan->dev = pdev->dev; chan->chan.device = &pdev->device; - tasklet_init(&chan->tasklet, dma_do_tasklet, (unsigned long)chan); + tasklet_setup(&chan->tasklet, dma_do_tasklet); INIT_LIST_HEAD(&chan->chain_pending); INIT_LIST_HEAD(&chan->chain_running);
diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 960c7c40aef7..a262e0eb4cc9 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c@@ -346,9 +346,9 @@ static irqreturn_t mmp_tdma_int_handler(int irq, void *dev_id) return IRQ_NONE; } -static void dma_do_tasklet(unsigned long data) +static void dma_do_tasklet(struct tasklet_struct *t) { - struct mmp_tdma_chan *tdmac = (struct mmp_tdma_chan *)data; + struct mmp_tdma_chan *tdmac = from_tasklet(tdmac, t, tasklet); dmaengine_desc_get_callback_invoke(&tdmac->desc, NULL); }
@@ -586,7 +586,7 @@ static int mmp_tdma_chan_init(struct mmp_tdma_device *tdev, tdmac->pool = pool; tdmac->status = DMA_COMPLETE; tdev->tdmac[tdmac->idx] = tdmac; - tasklet_init(&tdmac->tasklet, dma_do_tasklet, (unsigned long)tdmac); + tasklet_setup(&tdmac->tasklet, dma_do_tasklet); /* add the channel to tdma_chan list */ list_add_tail(&tdmac->chan.device_node,
--
2.17.1
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