[PATCH 17/35] dma: mxs-dma: convert tasklets to use new tasklet_setup() API
From: Allen Pais <hidden>
Date: 2020-08-17 08:20:44
Also in:
bpf, linux-arm-kernel, 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/mxs-dma.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c
index 3039bba0e4d5..6f296a137543 100644
--- a/drivers/dma/mxs-dma.c
+++ b/drivers/dma/mxs-dma.c@@ -320,9 +320,9 @@ static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx) return dma_cookie_assign(tx); } -static void mxs_dma_tasklet(unsigned long data) +static void mxs_dma_tasklet(struct tasklet_struct *t) { - struct mxs_dma_chan *mxs_chan = (struct mxs_dma_chan *) data; + struct mxs_dma_chan *mxs_chan = from_tasklet(mxs_chan, t, tasklet); dmaengine_desc_get_callback_invoke(&mxs_chan->desc, NULL); }
@@ -812,8 +812,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev) mxs_chan->chan.device = &mxs_dma->dma_device; dma_cookie_init(&mxs_chan->chan); - tasklet_init(&mxs_chan->tasklet, mxs_dma_tasklet, - (unsigned long) mxs_chan); + tasklet_setup(&mxs_chan->tasklet, mxs_dma_tasklet); /* Add the channel to mxs_chan list */
--
2.17.1
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