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dmaengine: mxs-dma: convert tasklets to use new tasklet_setup() API

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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/20200831103542.305571-18-allen.lkml@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Allen Pais 2020-08-31 16:05:24 +05:30 committed by Vinod Koul
parent 34ca9a53ea
commit 6afe87786e
1 changed files with 3 additions and 4 deletions
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7
drivers/dma/mxs-dma.c
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@ -319,9 +319,9 @@ static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx)
return dma_cookie_assign(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); dmaengine_desc_get_callback_invoke(&mxs_chan->desc, NULL);
} }
@ -811,8 +811,7 @@ static int __init mxs_dma_probe(struct platform_device *pdev)
mxs_chan->chan.device = &mxs_dma->dma_device; mxs_chan->chan.device = &mxs_dma->dma_device;
dma_cookie_init(&mxs_chan->chan); dma_cookie_init(&mxs_chan->chan);
tasklet_init(&mxs_chan->tasklet, mxs_dma_tasklet, tasklet_setup(&mxs_chan->tasklet, mxs_dma_tasklet);
(unsigned long) mxs_chan);
/* Add the channel to mxs_chan list */ /* Add the channel to mxs_chan list */